Woodward MRM4 Manual Download

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MRM4

HighPROTEC

Motor Protection

Device Manual DOK-HB-MRM4E

Summary of Contents for MRM4

Page 1: ...MRM4 HighPROTEC Motor Protection Device Manual DOK HB MRM4E...

Page 2: ...3 1 50N 51N MRM4 74 TC Recorders Event Disturbance Fault Start Statistic Trend Measured and calculated values RMS Values Max Min Avg Theta Sequence currents I IE THD 60L IRIG B00X M 37 51 LRS 48 51 L...

Page 3: ...Order Code EN MRM4 01 11 Page 3...

Page 4: ...nputs 58 DI 8P X 58 DI 4P X 62 Output Relays Settings 63 OR 5 X 66 OR 3AI X 86 LED Configuration 98 Navigation Operation 115 Basic Menu Control 118 Smart View Keyboard Commands 119 Smart View 121 Inst...

Page 5: ...Setting Groups 224 Comparing Parameter Files via Smart View 225 Converting Parameter Files via Smart View 226 Device Parameters 227 Date and Time 227 Synchronize Date and Time via Smart View 227 Vers...

Page 6: ...20 Commissioning 422 Commissioning Protection Test 423 Putting out of Operation Plug out the Relay 423 Service and Commissioning Support 424 Forcing the Relay Output Contacts 424 Technical Data 427 Cl...

Page 7: ...8bfac609bd4f7 5d7fd538d30d2dd1a35a5a705715f871 RMS Handoff 0 File C p4_data deliverMRM4 generated MRM4_user_manual_uk odt This manual applies to devices version Version 1 0 g Build 12674 12871 12940 E...

Page 8: ...and descriptions this manual includes Text graphic and formulae do not always apply to the actual delivery scope The drawings and graphics are not true to scale We do not accept any liability for dam...

Page 9: ...death or serious injury WARNING indicates a hazardous situation which if not avoided could result in death or serious injury CAUTION used with the safety alert symbol indicates a hazardous situation w...

Page 10: ...Drives The devices are further designed for installation in low voltage LV compartments of medium voltage MV switchgear panels or in de centralized protection panels The programming and parameterizat...

Page 11: ...tricity on your body to ground by touching and holding a grounded metal object pipes cabinets equipment etc 2 Avoid the build up of static electricity on your body by not wearing clothing made of synt...

Page 12: ...components caused by improper handling read and observe the precautions in Woodward manual 82715 Guide for Handling and Protection of Electronic Controls Printed Circuit Boards and Modules Woodward re...

Page 13: ...the device tally If you have any doubts please contact our Service Department contact address to be found on the reverse of the manual Storage The devices must not be stored outdoors The storing faci...

Page 14: ...e can be selected 1 n Assignment List nam e 1 n VeEnable no assignment 1 n no assignment 1 nam e 1 n Assignment List Param eter of a M odule Input with special values An 1 n output from the list will...

Page 15: ...ired the output becomes 1 too The time stage will be reset by 0 at the input Thus the output will be set to 0 at the same time Time stage minimum pulse width The pulse width name t will be started if...

Page 16: ...eral trip Each trip of an active trip authorized protection module will lead to a general trip Each trip of an active trip authorized protection module will lead to a general trip Each trip of an acti...

Page 17: ...to a phase selective general alarm collective alarm Each phase selective alarm of a module I IG V VG depending on the device type will lead to a phase selective general alarm collective alarm 32 Prot...

Page 18: ...Important Definitions Page 18 EN MRM4 01 11 41 SG Prot ON 42 SG ON Cmd SG Prot ON SG ON Cmd...

Page 19: ...lic SIGNALS are indicated by right and left double arrow heads and small caps Paths are indicated by brackets Software and Device names are written in italic Module and Instance Element names are disp...

Page 20: ...is used exclusively This applies to directions and phase angles The phase angle is defined as the angle from the current phasor to the voltage phasor Current and voltage arrows are to be counted posi...

Page 21: ...e taken into account that by deactivating for instance protective functions you also change the functionality of the device If you cancel the directional feature of the overcurrent protections then th...

Page 22: ...tput relays IRIG B MRM4 Hardware Variant 2 Optional Hardware Extension 0 Without 0 Without MRM4 Housing Mounting form A Flush mounting B 19 inch mounting semi flush Flush mounting MRM4 Communication C...

Page 23: ...The three side view shown in this section is exclusively valid for 19 devices 3 Side View B1 Housing 19 Devices The housing must be carefully grounded Connect a ground cable 4 to 6 mm2 AWG 12 10 1 7...

Page 24: ...y valid for devices with 7 pushbuttons at the front side of the HMI INFO C OK Pushbutton and 4 Softkeys Pushbuttons 3 Side View B1 Housing Devices with 7 Softkeys The housing must be carefully grounde...

Page 25: ...valid for devices with 8 pushbuttons at the front side of the HMI INFO C OK CTRL Pushbutton and 4 Softkeys Pushbuttons 3 Side View B1 Housing Devices with 8 Softkeys The housing must be carefully grou...

Page 26: ...7 Pushbutton Version The housing must be carefully earthed Connect a ground cable 4 to 6 mm2 AWG 12 10 1 7 Nm 15 In lb to the housing using the screw which is marked with the ground symbol at the rear...

Page 27: ...t 8 Pushbutton Version The housing must be carefully earthed Connect a ground cable 4 to 6 mm2 AWG 12 10 1 7 Nm 15 In lb to the housing using the screw which is marked with the ground symbol at the re...

Page 28: ...an be learned from the connection diagram fixed at the top of your device Housing B1 B1 housing schematic diagram Grounding The housing must be carefully grounded Connect a ground cable 4 to 6 mm2 AWG...

Page 29: ...ts grouped DI4 X1 This assembly group comprises a wide range power supply unit and four 4 digital inputs grouped The available combinations can be gathered from the ordering code DI8 X Power Supply an...

Page 30: ...common potential inputs and the two non grouped inputs the following switching levels can be defined 24V DC 48V DC 60V DC 110 V AC DC and 230 V AC DC If a voltage 80 of the set switching threshold is...

Page 31: ...L FE COM1 DI1 COM2 DI2 DI3 DI4 DI5 DI6 DI7 DI8 COM3 do not use DI 8P X COM3 n c do not use 1 3 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Power Supply 1 2 3 4 5 6 7 8 FE 9 10 11 12 COM1 13 14 15 16 17 1...

Page 32: ...functions wrong signal transfer times The digital inputs are provided with different switching thresholds can be parametrized two AC and five DC in put ranges For the six grouped connected to common p...

Page 33: ...L FE DI1 DI2 DI3 DI4 COM1 DI 4P X COM2 n c 1 3 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 Power Supply n c n c n c n c n c n c do not use do not use 1 2 3 4 5 6 7 8 FE 9 10 11 12 13 14 15 16 17 18 L Po...

Page 34: ...e over contacts In chapter Assignment binary outputs the assignment of the binary output relays is specified The changeable signals are listed in the assignment list which can be found in the appendix...

Page 35: ...MRM4 01 11 Page 35 BO1 C BO1 n o BO1 n c BO2 C BO2 n o BO2 n c BO3 C BO3 n o BO3 n c BO4 C BO4 n o BO4 n c BO5 C BO5 n o BO5 n c 1 3 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 SC n c SC n o SC C BO 5 X...

Page 36: ...0 79 Nm 5 7 In lb Please duly consider the current carrying capacity of the binary output relays Please refer to the Technical Data The System OK contact SC relay cannot be configured The system conta...

Page 37: ...ent EN MRM4 01 11 Page 37 BO3 C BO3 n o BO3 n c 1 3 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 IRIG B IRIG B BO1 n o BO2 n o SC n c SC n o SC C PE n c n c n c 4 20 mA OR 3AI X 1 2 3 4 5 6 7 8 9 10 11 12...

Page 38: ...input Holmgreen connection Current transformers have to be earthed on their secondary side Interrupting the secondary circuits of current transformers causes hazardous voltages The secondary side of...

Page 39: ...y currents below 18 A cannot be detected any more Overloading can result in destruction of the measuring inputs or faulty signals Overloading means that in case of a short circuit the current carrying...

Page 40: ...nstallation direction It is imperative that the secondary sides of measuring transformers be grounded Page 40 EN MRM4 01 11 1 2 3 4 5 6 7 8 9 10 11 12 IL1 1A 5A N IL2 1A 5A N IL3 1A 5A N IG 1A 5A N X...

Page 41: ...current and voltage transformer shall be used based on the required input measurement ratings Those devices provide the necessary insulation functionality All current measuring inputs can be provided...

Page 42: ...A 5A N IL3 1A 5A N IG 1A 5A N Warning The shielding at the dismantled end of the line has to be put through the cable type current transformer and has to be grounded at the cable side Ring Core Type C...

Page 43: ...43 L1 L2 L3 IL2 IL1 IL3 IL2 IL3 IL1 1 X3 2 3 4 5 6 7 8 9 10 11 12 IG Three phase current measurement In secondary 5 A Earth current measuring via Holmgreen connection IGnom secondary 5 A IL1 1A 5A N...

Page 44: ...11 L1 L2 L3 IL1 IL2 IL3 1 X3 2 3 4 5 6 7 8 9 10 11 12 IG Three phase current measurement In secondary 1 A Earth current measuring via Holmgreen connection IGnom secondary 1 A IL1 1A 5A N IL2 1A 5A N...

Page 45: ...N IL2 1A 5A N IL3 1A 5A N IG 1A 5A N Warning The shielding at the dismantled end of the line has to be put through the cable type current transformer and has to be grounded at the cable side Ring Cor...

Page 46: ...11 L1 L3 L2 IL1 IL3 IL2 1 X3 2 3 4 5 6 7 8 9 10 11 12 IG Three phase current measurement In secondary 1 A Earth current measuring via Holmgreen connection IGnom secondary 1 A IL1 1A 5A N IL3 1A 5A N...

Page 47: ...vice Slots An Ethernet interface may be available depending on the device type ordered The available combinations can be gathered from the ordering code Ethernet RJ45 Terminals EN MRM4 01 11 Page 47 X...

Page 48: ...all device fronts Electro mechanical assignment for all device types Page 48 EN MRM4 01 11 B1 B2 und B3 Housing RS232 PC Interface for Parameter Setting and Evaluation Software X120 1 DCD 2 RxD 3 TxD...

Page 49: ...6 1 DSR DCD 6 1 DSR DCD 4 DTR 7 RTS 8 CTS 8 CTS 7 RTS 5 GND Ground 5 GND Ground 9 Ring signal 9 Ring signal Slot X101 IRIG B00X Rear side of the device Slots If the device is equipped with an IRIG B00...

Page 50: ...erface in the X103 slot is dependent on the ordered device type The scope of functions is dependent on the type of data communication interface Available assembly groups in this slot RS485 Terminals f...

Page 51: ...ype2 Make sure that the tightening torque is 0 22 0 45 Nm 2 4 In lb RS485 Type 1 see wiring diagram Electro mechanical assignment Type 1 see wiring diagram The Modbus IEC 60870 5 103 connection cable...

Page 52: ...ifferent versions of the RS485 interface By means of the wiring diagram on the top of your device you have to find out which version is built in your device Type1 or Type2 Make sure that the tightenin...

Page 53: ...connection cable must be shielded The shielding has to be fixed at the screw which is marked with the ground symbol at the rear side of the device The communication is Half duplex EN MRM4 01 11 Page...

Page 54: ...f the BUS Type 2 Wiring example Device at the End of the BUS using the integrated Terminal Resistor Page 54 EN MRM4 01 11 6 4 5 3 2 1 5V GND R1 560 R2 120 Protective Relay P P N N R1 R2 R1 HF Shield 6...

Page 55: ...2 4 5 6 TR P 2 2nF internal 1 3 2 4 5 6 TR P 2 2nF internal P N P N P N P N TR N TR N TR N TR N Common Common Common Common HF Shield HF Shield HF Shield HF Shield 1 3 2 4 5 6 TR P 2 2nF internal 1 3...

Page 56: ...t be shielded The shielding has to be fixed at the screw which is marked with the ground symbol at the back side of the device Profibus DP via D SUB D SUB Page 56 EN MRM4 01 11 5 1 9 6 D SUB assignmen...

Page 57: ...o be fixed at the screw which is marked with the ground symbol at the back side of the device EN MRM4 01 11 Page 57 D SUB assignment bushing 1 Earthing shielding 3 RxD TxD P High Level 4 RTS signal 5...

Page 58: ...me will be started each time the state of the input signal alternates In addition to the debouncing time that can be set via software there is always a hardware debouncing time approx 12 ms that canno...

Page 59: ...DC 110 V AC 230 V AC 24 V DC Device Para Digital Inputs DI Slot X1 Group 2 Inverting 2 Inverting the input signals inactive active inactive Device Para Digital Inputs DI Slot X1 Group 2 Debouncing ti...

Page 60: ...DI Slot X1 Group 3 Inverting 5 Inverting the input signals inactive active inactive Device Para Digital Inputs DI Slot X1 Group 3 Debouncing time 5 A change of the state of a digital input will only...

Page 61: ...nactive Device Para Digital Inputs DI Slot X1 Group 3 Debouncing time 8 A change of the state of a digital input will only be recognized after the debouncing time has expired become effective Thus tra...

Page 62: ...ouncing time Device Para Digital Inputs DI Slot X1 Inverting 2 Inverting the input signals inactive active inactive Device Para Digital Inputs DI Slot X1 Debouncing time 2 A change of the state of a d...

Page 63: ...means of alarm relays The alarm relays are potential free contacts which can be used as opening or closing contact Each alarm relay can be assigned up to 7 functions out of the assignment list Set th...

Page 64: ...if Latched is set to inactive Resetting a binary output that has latched a signal will always require an acknowledgement The System OK Relay watchdog cannot be configured Acknowledgment options Binar...

Page 65: ...ections EN MRM4 01 11 Page 65 1 Assignment 1 Inverting 1 1 Assignment 2 Inverting 2 1 Assignment 3 Inverting 3 1 Assignment 4 Inverting 4 1 Assignment 5 Inverting 5 1 inactive active Latched 1 Assignm...

Page 66: ...ly please refer to chapter Self Supervision OR 5 X Direct Commands of OR 5 X Parameter Description Setting range Default Menu path DISARMED This is the second step after the DISARMED Ctrl has been act...

Page 67: ...ormal Service Test Force OR BO 5 X2 Force OR2 By means of this function the normal Output Relay State can be overwritten forced The relay can be set from normal operation relay works according to the...

Page 68: ...ay works according to the assigned signals to force energized or force de energized state Normal De Energized Energized Normal Service Test Force OR BO 5 X2 Device Parameters of the Binary Output Rela...

Page 69: ...Device Para Binary Outputs BO 5 X2 BO 1 Assignment 1 Assignment 1 n Assignment List CB TripCmd Device Para Binary Outputs BO 5 X2 BO 1 Inverting 1 Inverting of the state of the assigned signal inactiv...

Page 70: ...a Binary Outputs BO 5 X2 BO 1 Assignment 6 Assignment 1 n Assignment List Device Para Binary Outputs BO 5 X2 BO 1 Inverting 6 Inverting of the state of the assigned signal inactive active inactive Dev...

Page 71: ...effective if the parameter Latched is set to active Only available if Latched active 1 n Assignment List Device Para Binary Outputs BO 5 X2 BO 2 Inverting Inverting of the Binary Output Relay inactive...

Page 72: ...of the assigned signal inactive active inactive Device Para Binary Outputs BO 5 X2 BO 2 Assignment 5 Assignment 1 n Assignment List Device Para Binary Outputs BO 5 X2 BO 2 Inverting 5 Inverting of th...

Page 73: ...n it picks up inactive active inactive Device Para Binary Outputs BO 5 X2 BO 3 Acknowledgement Acknowledgement Signal An acknowledgement signal that acknowledges the corresponding binary output relay...

Page 74: ...of the assigned signal inactive active inactive Device Para Binary Outputs BO 5 X2 BO 3 Assignment 4 Assignment 1 n Assignment List Device Para Binary Outputs BO 5 X2 BO 3 Inverting 4 Inverting of th...

Page 75: ...0 00 300 00s 0 00s Device Para Binary Outputs BO 5 X2 BO 4 t Off Delay Switch Off Delay 0 00 300 00s 0 00s Device Para Binary Outputs BO 5 X2 BO 4 Latched Defines whether the Relay Output will be latc...

Page 76: ...of the assigned signal inactive active inactive Device Para Binary Outputs BO 5 X2 BO 4 Assignment 3 Assignment 1 n Assignment List Device Para Binary Outputs BO 5 X2 BO 4 Inverting 3 Inverting of th...

Page 77: ...t 1 n Assignment List Device Para Binary Outputs BO 5 X2 BO 4 Inverting 7 Inverting of the state of the assigned signal inactive active inactive Device Para Binary Outputs BO 5 X2 BO 4 t hold To clear...

Page 78: ...ctive Device Para Binary Outputs BO 5 X2 BO 5 Assignment 1 Assignment 1 n Assignment List Device Para Binary Outputs BO 5 X2 BO 5 Inverting 1 Inverting of the state of the assigned signal inactive act...

Page 79: ...Assignment 6 Assignment 1 n Assignment List Device Para Binary Outputs BO 5 X2 BO 5 Inverting 6 Inverting of the state of the assigned signal inactive active inactive Device Para Binary Outputs BO 5...

Page 80: ...ARM 0 00 300 00s 0 03s Service Test DISARMED BO 5 X2 Force Mode By means of this function the normal Output Relay States can be overwritten forced in case that the Relay is not in a disarmed state The...

Page 81: ...O1 5 Module input state Assignment Device Para Binary Outputs BO 5 X2 BO 1 BO1 6 Module input state Assignment Device Para Binary Outputs BO 5 X2 BO 1 BO1 7 Module input state Assignment Device Para B...

Page 82: ...ssignment Device Para Binary Outputs BO 5 X2 BO 2 BO2 7 Module input state Assignment Device Para Binary Outputs BO 5 X2 BO 2 Ack signal BO 2 Module input state Acknowledgement signal for the binary o...

Page 83: ...ssignment Device Para Binary Outputs BO 5 X2 BO 3 Ack signal BO 3 Module input state Acknowledgement signal for the binary output relay If latching is set to active the binary output relay can only be...

Page 84: ...ut state Acknowledgement signal for the binary output relay If latching is set to active the binary output relay can only be acknowledged if those signals that initiated the setting are fallen back an...

Page 85: ...Device Para Binary Outputs BO 5 X2 BO 5 Signals of the Binary Output Relays on OR 5 X Name Description BO 1 Signal Binary Output Relay BO 2 Signal Binary Output Relay BO 3 Signal Binary Output Relay B...

Page 86: ...n entire process off line Note Zone Interlocking and Supervision Contact cannot be disarmed YOU MUST ENSURE that the relays are ARMED AGAIN after maintenance Only available if DISARMED Ctrl active ina...

Page 87: ...3AI X2 Force OR3 By means of this function the normal Output Relay State can be overwritten forced The relay can be set from normal operation relay works according to the assigned signals to force ene...

Page 88: ...Para Binary Outputs OR 3AI X2 BO 1 Assignment 1 Assignment 1 n Assignment List CB TripCmd Device Para Binary Outputs OR 3AI X2 BO 1 Inverting 1 Inverting of the state of the assigned signal inactive...

Page 89: ...inary Outputs OR 3AI X2 BO 1 Assignment 6 Assignment 1 n Assignment List Device Para Binary Outputs OR 3AI X2 BO 1 Inverting 6 Inverting of the state of the assigned signal inactive active inactive De...

Page 90: ...ctive if the parameter Latched is set to active Only available if Latched active 1 n Assignment List Device Para Binary Outputs OR 3AI X2 BO 2 Inverting Inverting of the Binary Output Relay inactive a...

Page 91: ...the assigned signal inactive active inactive Device Para Binary Outputs OR 3AI X2 BO 2 Assignment 5 Assignment 1 n Assignment List Device Para Binary Outputs OR 3AI X2 BO 2 Inverting 5 Inverting of t...

Page 92: ...cks up inactive active inactive Device Para Binary Outputs OR 3AI X2 BO 3 Acknowledgement Acknowledgement Signal An acknowledgement signal that acknowledges the corresponding binary output relay can b...

Page 93: ...the assigned signal inactive active inactive Device Para Binary Outputs OR 3AI X2 BO 3 Assignment 4 Assignment 1 n Assignment List Device Para Binary Outputs OR 3AI X2 BO 3 Inverting 4 Inverting of t...

Page 94: ...his is the first step of a two step process to inhibit the operation or the relay outputs Please refer to DISARMED for the second step inactive active inactive Service Test DISARMED OR 3AI X2 Disarm M...

Page 95: ...by force for the duration of this time That means for the duration of this time the Output Relay does not show the state of the signals that are assigned on it Only available if Mode Timeout DISARM 0...

Page 96: ...to active the binary output relay can only be acknowledged if those signals that initiated the setting are fallen back and the hold time is expired Device Para Binary Outputs OR 3AI X2 BO 1 BO2 1 Modu...

Page 97: ...at initiated the setting are fallen back and the hold time is expired Device Para Binary Outputs OR 3AI X2 BO 2 BO3 1 Module input state Assignment Device Para Binary Outputs OR 3AI X2 BO 3 BO3 2 Modu...

Page 98: ...at least one Relay Output has been set by force That means that the state of at least one Relay is forced and hence does not show the state of the assigned signals LED Configuration The LEDs can be c...

Page 99: ...that none of the allocated functions is valid red red flashing green green flashing off Apart from the LED for System OK each LED can be assigned up to five functions alarms out of the assignment list...

Page 100: ...ive Latched 1 Assignment 1 Inverting 1 1 Assignment 2 Inverting 2 1 Assignment 3 Inverting 3 1 Assignment 4 Inverting 4 1 Assignment 5 Inverting 5 1 1 LED active color LED inactive color 1 1 S1 1 R 1...

Page 101: ...atched when it picks up inactive active active Device Para LEDs LED 1 Ack signal Acknowledgement signal for the LED If latching is set to active the LED can only be acknowledged if those signals that...

Page 102: ...Para LEDs LED 1 Inverting 4 Inverting of the state of the assigned signal inactive active inactive Device Para LEDs LED 1 Assignment 5 Assignment 1 n Assignment List Device Para LEDs LED 1 Inverting...

Page 103: ...assigned signal inactive active inactive Device Para LEDs LED 2 Assignment 2 Assignment 1 n Assignment List I2 2 Trip Device Para LEDs LED 2 Inverting 2 Inverting of the state of the assigned signal i...

Page 104: ...lor The LED lights up in this color if the state of the OR assignment of the signals is true green red red flash green flash red Device Para LEDs LED 3 LED inactive color The LED lights up in this col...

Page 105: ...ED will be latched when it picks up inactive active active Device Para LEDs LED 4 Ack signal Acknowledgement signal for the LED If latching is set to active the LED can only be acknowledged if those s...

Page 106: ...4 Assignment 4 Assignment 1 n Assignment List Device Para LEDs LED 4 Inverting 4 Inverting of the state of the assigned signal inactive active inactive Device Para LEDs LED 4 Assignment 5 Assignment 1...

Page 107: ...ng 1 Inverting of the state of the assigned signal inactive active inactive Device Para LEDs LED 5 Assignment 2 Assignment 1 n Assignment List Device Para LEDs LED 5 Inverting 2 Inverting of the state...

Page 108: ...olor The LED lights up in this color if the state of the OR assignment of the signals is true green red red flash green flash red Device Para LEDs LED 6 LED inactive color The LED lights up in this co...

Page 109: ...D will be latched when it picks up inactive active inactive Device Para LEDs LED 7 Ack signal Acknowledgement signal for the LED If latching is set to active the LED can only be acknowledged if those...

Page 110: ...erting 3 Inverting of the state of the assigned signal inactive active inactive Device Para LEDs LED 7 Assignment 4 Assignment 1 n Assignment List Device Para LEDs LED 7 Inverting 4 Inverting of the s...

Page 111: ...input state LED Device Para LEDs LED 2 LED2 2 Module input state LED Device Para LEDs LED 2 LED2 3 Module input state LED Device Para LEDs LED 2 LED2 4 Module input state LED Device Para LEDs LED 2 L...

Page 112: ...input state LED Device Para LEDs LED 4 LED4 3 Module input state LED Device Para LEDs LED 4 LED4 4 Module input state LED Device Para LEDs LED 4 LED4 5 Module input state LED Device Para LEDs LED 4 A...

Page 113: ...input state LED Device Para LEDs LED 6 LED6 4 Module input state LED Device Para LEDs LED 6 LED6 5 Module input state LED Device Para LEDs LED 6 Acknow Sig 6 Module input state Acknowledgement Signal...

Page 114: ...Input Output and LED Settings Name Description Assignment via Acknow Sig 7 Module input state Acknowledgement Signal only for automatic acknowledgement Device Para LEDs LED 7 Page 114 EN MRM4 01 11...

Page 115: ...Navigation Operation Navigation Operation EN MRM4 01 11 Page 115 1 2 3 5 7 6 8 10 9...

Page 116: ...the device can be obtained from the ASSIGNMENT LIST which can be found in the appendix LED System OK Should LED System OK flash red during operation contact the Service Dept immediately 3 Display Via...

Page 117: ...he SOFTKEYs will be shown flashing If there is more than one signal assigned to a LED indicated by three dots you can check the state of the multiple assignments if you proceed as follows In order to...

Page 118: ...ical structured menu tree For access to the individual sub menus the SOFTKEYS Navigation Keys are used The function of the SOFTKEYS can be found as symbol in the footer of the display Softkey Descript...

Page 119: ...iption Moving up within the navigation tree or parameter list Moving down within the navigation tree or parameter list Collapse the tree item or select a folder on a higher level Expands the tree item...

Page 120: ...tion Ctrl F5 Enables automatic refresh Ctrl Shift T Back to the navigation window Ctrl F6 Walks through the tabular forms detail windows Page Previous value parameter setting Page Next value parameter...

Page 121: ...installation file with the left mouse button Select a language for the installation procedure Confirm by pressing the Continue button in the INFO frame Select an installation path or confirm the stan...

Page 122: ...installation of the software the Connection PC Notebook to the Device has to be configured once so that you are able to read device data or re write them into the device by means of the software Smar...

Page 123: ...sers in window Availability of the connection Do not change the connection name appearing in window Name of the connection and click the button Complete Finally you arrive again in window Device Insta...

Page 124: ...t connection with your protection device has not been established Click on Yes If so far a location has not been set up on your PC your location information has to be put in Confirm the following pop...

Page 125: ...Communications cable between two computers Click on the Next button Choose the correct COM Port Click on the Next button Click on the Finish button Select the new added modem and click on the Propert...

Page 126: ...Please proceed as follows Start your Internet Explorer Call up the Tools menu Call up the menu Internet options Call up the tab Connections Click with the left hand mouse key on the button Settings o...

Page 127: ...ice is equipped with an Ethernet Interface RJ45 Contact your IT administrator in order to establish the network connection Part 1 Set the TCP IP Parameters at the panel Device Call up the menu Device...

Page 128: ...d in the Drop Down Menu X interface number where you have connected the zero modem cable to If the message Warning invalid connection settings appears during establishing the connection this indicates...

Page 129: ...ighPROTEC Direct Connection with the right hand mouse key Choose Delete from the shortcut menu Click on the OK button 2 Remove the virtual modem Call up the Control Panel Choose Hardware Sound Choose...

Page 130: ...cannot use the button Transfer only modified parameters into the device In a case like that use Transfer all parameters into the device The button Transfer only modified parameters into the device onl...

Page 131: ...nted i e this applies only if more than one window is opened Printing of the device parameter tree as from a shown position on All data and parameters of the device parameter tree are printed as from...

Page 132: ...ice please refer to chapter Loading device data when using Smart View create a new parameter file see below or open a locally saved parameter file backup In order to create a new device parameter file...

Page 133: ...Values or special values within the Measured values The measured and calculated values are shown now in tabular form on the window To have the measuring data read in a cyclic manner select Auto refre...

Page 134: ...ue 2nd harmonic 1st harmonic of IL1 Operation Measured values Current IL2 H2 Measured value 2nd harmonic 1st harmonic of IL2 Operation Measured values Current IL3 H2 Measured value 2nd harmonic 1st ha...

Page 135: ...Distortion Operation Measured values Current RMS IL3 THD Measured value calculated IL3 Total Harmonic Distortion Operation Measured values Current RMS IL1 THD Measured value calculated IL1 Total Harm...

Page 136: ...ax The Range min will determine the value at which 4 mA will be transmitted by the relay Likewise the Range max value will determine the value that will result in the transmission of a 20 mA output av...

Page 137: ...cs within the navigation tree Operation Double click on icon Standard values or Special values In the window the statistical data is shown in tabular form The values can be read out cyclically For thi...

Page 138: ...ault Menu path Reset Reset of statistics inactive active inactive Operation Reset Flags Global Protection Parameters of the Statistics Module Parameter Description Setting range Default Menu path Star...

Page 139: ...tics Module input signal Device Para Statistics ResetFct I Module input state Reset statistics Module input signal Device Para Statistics Signals of the Statistics Module Name Description Reset Signal...

Page 140: ...rnal Acknowledgme nt Via a signal from the assignment list e g a digital Input all can be acknowledged All LEDs at once Where Within the menu Ex Acknowledge All Binary Output Relays at once Where With...

Page 141: ...ssword Manual Acknowledgment via Smart View In case Smart View is not running please start it If the device data were not yet loaded select Receive Data From The Device from menu Device Double click o...

Page 142: ...ignal that resets the SCADA signals respectively a signal that acknowledges a pending trip command External LED Acknowledgment Signals The following signals can be used for external acknowledgment of...

Page 143: ...md 15 Scada Command Modbus Scada Cmd 16 Scada Command Manual Resets In menu Operation Reset you can reset counters delete records e g disturbance records and reset special things like statistics therm...

Page 144: ...g IL2 average value fundamental Operation Statistics Current IL2 min IL2 minimum value fundamental Operation Statistics Current IL3 max IL3 maximum value fundamental Operation Statistics Current IL3 a...

Page 145: ...value RMS Operation Statistics Current RMS IL1 avg RMS IL1 average value RMS Operation Statistics Current RMS IL1 min RMS IL1 minimum value RMS Operation Statistics Current RMS IL2 max RMS IL2 maximum...

Page 146: ...alue RMS Operation Statistics Current RMS IL1 THD max IL1 Total Harmonic Distortion maximum value Ground wave Operation Statistics Current RMS IL2 THD max IL2 Total Harmonic Distortion maximum value G...

Page 147: ...ue Description Menu path I2 I1 avg Measured value calculated I2 I1 maximum value if ABC I1 I2 if CBA Operation Statistics Current RMS I2 I1 min I2 I1 min Operation Statistics Current RMS EN MRM4 01 11...

Page 148: ...all signals of the ASSIGNMENT LIST can be viewed This means you are able to see if the individual signals are active or inactive at that moment You can choose whether you want to see all signals in a...

Page 149: ...he navigation tree Double click on icon Status Display within the operational data Double click the Overall status if you want to see all signals at once or call up a module of which you want to see t...

Page 150: ...ed parameter changes will be rejected Direct Commands of the Panel Parameter Description Setting range Default Menu path Contrast Contrast 30 60 50 Device Para HMI Global Protection Parameters of the...

Page 151: ...rameter Recorder Disturb rec Determine the max recording time to register a disturbance event The max total length of a recording is 10s inclusive pre trigger and post trigger time To trigger the dist...

Page 152: ...there is no saving place available In case Auto Delete is active the first recorded disturbance will be overwritten according to the FIFO principle If the parameter is set to inactive recording of th...

Page 153: ...0 1 300 ms 200 ms Pre trigger time t 0 1 500 ms Post trigger time t 0 1 1000 ms t rec t rec Max file size t 0 1 2000 ms Max file size Start 1 Prot Trip Start 2 Start 3 Start 4 Start 5 Start 6 Start 7...

Page 154: ...0 1 300 ms 1335 ms Pre trigger time t 0 1 365 ms Post trigger time t 0 1 2000 ms t rec t 0 1 2000 ms Max file size Start 1 Prot Alarm Start 2 Start 3 Start 4 Start 5 Start 6 Start 7 Start 8 Post trig...

Page 155: ...a disturbance record Choose a folder where the disturbance record is to be saved to You can analyse the disturbance records by means of the optionally available Data Visualizer by clicking on Yes when...

Page 156: ...Man Trigger Res all rec Reset all records inactive active inactive Operation Reset Flags Global Protection Parameters of the Disturbance Recorder Parameter Description Setting range Default Menu path...

Page 157: ...imum file size setting The post trigger will be the remaining time of the Max file size but at maximum Post trigger time 0 50 20 Device Para Recorders Disturb rec Pre trigger time The pre trigger time...

Page 158: ...Trigger event start recording if Device Para Recorders Disturb rec Start8 I State of the module input Trigger event start recording if Device Para Recorders Disturb rec Disturbance Recorder Signals N...

Page 159: ...values at the time when the trigger event became true can be viewed Up to 8 signals to trigger the fault recorder can be selected from following list The trigger events are OR linked Name Description...

Page 160: ...rip L3 Signal General Trip Phase L3 I 3 Trip Signal Trip I 3 TripCmd Signal Trip Command I 4 Alarm L1 Signal Alarm L1 I 4 Alarm L2 Signal Alarm L2 I 4 Alarm L3 Signal Alarm L3 I 4 Alarm Signal Alarm I...

Page 161: ...Signal Trip Command IG 4 Alarm Signal Alarm IG IG 4 Trip Signal Trip IG 4 TripCmd Signal Trip Command I2 1 Alarm Signal Alarm Negative Sequence I2 1 Trip Signal Trip I2 1 TripCmd Signal Trip Command...

Page 162: ...Recorder Name Description I 2 TripCmd Signal Trip Command Page 162 EN MRM4 01 11...

Page 163: ...Signal Digital Input DI Slot X1 DI 3 Signal Digital Input DI Slot X1 DI 4 Signal Digital Input OR 3AI X2 BO 1 Signal Binary Output Relay OR 3AI X2 BO 2 Signal Binary Output Relay OR 3AI X2 BO 3 Signa...

Page 164: ...d Out the Fault Recorder The measured values at the time of tripping are saved failure safe within the fault recorder If there is no more memory free the oldest record will be overwritten FIFO In orde...

Page 165: ...Plus Sign in front of the fault number Via the print menu you can export the data into a file Please proceed as follows Call up the data as described above Call up the menu File Print Choose Print Act...

Page 166: ...n Trip Cmds Device Para Recorders Fault rec Start 6 Start recording if the assigned signal is true 1 n Trip Cmds Device Para Recorders Fault rec Start 7 Start recording if the assigned signal is true...

Page 167: ...f the module input Trigger event start recording if Device Para Recorders Fault rec Start8 I State of the module input Trigger event start recording if Device Para Recorders Fault rec Fault Recorder S...

Page 168: ...w Counter state e g 3 4 Alternation of multiple states are shown as Old state New state e g 0 2 Read Out the Event Recorder Call up the main menu Call up the sub menu Operation Recorders Event rec Sel...

Page 169: ...s Signal All records deleted Trend Recorder Available Elements Trend rec Functional Description The Trend Data are data points stored by the Trend Recorder on the relay device over fixed intervals of...

Page 170: ...rTr file stored on the PC Once the ErTr file is open the User will see the Analog Channels that are monitored by the Trend Recorder By clicking on the Analog Channels all monitored parameters are list...

Page 171: ...Recorder EN MRM4 01 11 Page 171 Trend rec 10 min Resolution 60 min 15 min 5 min 30 min Trend1 1 n Assignment List Trend2 1 n Assignment List Trend10 1 n Assignment List Trend rec...

Page 172: ...Parameters of the Trend Recorder Parameter Description Setting range Default Menu path Resolution Resolution recording frequency 60 min 30 min 15 min 10 min 5 min 15 min Device Para Recorders Trend r...

Page 173: ...RMS IL3 min RMS I0 I1 I2 I2 I1 I2 I1 max IL1 Ib I2T Used Hot test Winding Temp Hottest MotBearTemp Hottest LoadBearTemp Windg1 Windg1 max Windg2 Windg2 max Windg3 Windg3 max Windg4 Windg4 max Windg5 W...

Page 174: ...RMS IL3 min RMS I0 I1 I2 I2 I1 I2 I1 max IL1 Ib I2T Used Hottest Winding Temp Hottest MotBearTemp Hottest LoadBearTemp Windg1 Windg1 max Windg2 Windg2 max Windg3 Windg3 max Windg4 Windg4 max Windg5 Wi...

Page 175: ...RMS IL3 min RMS I0 I1 I2 I2 I1 I2 I1 max IL1 Ib I2T Used Hottest Winding Temp Hottest MotBearTemp Hottest LoadBearTemp Windg1 Windg1 max Windg2 Windg2 max Windg3 Windg3 max Windg4 Windg4 max Windg5 Wi...

Page 176: ...RMS IL3 min RMS I0 I1 I2 I2 I1 I2 I1 max IL1 Ib I2T Used Hottest Winding Temp Hottest MotBearTemp Hottest LoadBearTemp Windg1 Windg1 max Windg2 Windg2 max Windg3 Windg3 max Windg4 Windg4 max Windg5 W...

Page 177: ...avg RMS IL3 min RMS I0 I1 I2 I2 I1 I2 I1 max IL1 Ib I2T Used Hottest Winding Temp Hottest MotBearTemp Hottest LoadBearTemp Windg1 Windg1 max Windg2 Windg2 max Windg3 Windg3 max Windg4 Windg4 max Windg...

Page 178: ...avg RMS IL3 min RMS I0 I1 I2 I2 I1 I2 I1 max IL1 Ib I2T Used HottestWindingTemp Hottest MotBearTemp Hottest LoadBearTemp Windg1 Windg1 max Windg2 Windg2 max Windg3 Windg3 max Windg4 Windg4 max Windg5...

Page 179: ...avg RMS IL3 min RMS I0 I1 I2 I2 I1 I2 I1 max IL1 Ib I2T Used HottestWindingTemp Hottest MotBearTemp Hottest LoadBearTemp Windg1 Windg1 max Windg2 Windg2 max Windg3 Windg3 max Windg4 Windg4 max Windg5...

Page 180: ...avg RMS IL3 min RMS I0 I1 I2 I2 I1 I2 I1 max IL1 Ib I2T Used HottestWindingTemp Hottest MotBearTemp Hottest LoadBearTemp Windg1 Windg1 max Windg2 Windg2 max Windg3 Windg3 max Windg4 Windg4 max Windg5...

Page 181: ...avg RMS IL3 min RMS I0 I1 I2 I2 I1 I2 I1 max IL1 Ib I2T Used HottestWindingTemp Hottest MotBearTemp Hottest LoadBearTemp Windg1 Windg1 max Windg2 Windg2 max Windg3 Windg3 max Windg4 Windg4 max Windg5...

Page 182: ...3 avg RMS IL3 min RMS I0 I1 I2 I2 I1 I2 I1 max IL1 Ib I2T Used HottestWindingTemp Hottest MotBearTemp Hottest LoadBearTemp Windg1 Windg1 max Windg2 Windg2 max Windg3 Windg3 max Windg4 Windg4 max Windg...

Page 183: ...pacity used and temperatures measured by the URTD module if a URTD is installed and attached to the relay Downloading Start Records The start recorder data is downloaded from the device when the User...

Page 184: ...solution recording frequency 50ms 100ms 1s 50ms Device Para Recorders Start rec Motor Start Recorder Module Input States Name Description MotorStart Module input state Start of recorder MotorRun Modul...

Page 185: ...monthly base The Statistic Recorder can record up to 24 monthly reports The reports are power fail safe stored In order to view information from the Statistic Recorder the User has to select Operatio...

Page 186: ...system sends an enquiry or instruction to a certain device slave address which will then be answered or carried out accordingly If the enquiry instruction cannot be answered carried out e g because o...

Page 187: ...re only identified after expiry of a supervision time t timeout and Response time defining the period within which an inquiry from the master has to be answered Part 2 Hardware Connection For hardware...

Page 188: ...ate within the TCP Port Configuration and Set the port number Set the maximum accepted time of no communication If this time has expired without any communication the device concludes a failure within...

Page 189: ...on This parameter is to be set only if the default Modubs TCP Port should not be used Only available if Device planning TCP Default Private Default Device Para Modbus Port Port number Only available i...

Page 190: ...here the setting is Parity None More information on the stop bits The end of a data byte is terminated by the stop bits Only available if Device planning RTU 8E1 8O1 8N1 8N2 8E1 Device Para Modbus t...

Page 191: ...Modbus Signals Output States Some signals that are for a short time active only have to be acknowledged separately e g Trip signals by the Communication System Name Description Transmission Signal SC...

Page 192: ...99 Operation Count and RevData Modbus NoOfOverrunErros Total Number of Overrun Failures Physically corrupted Frame Only available if Device planning RTU 0 0 9999999999 Operation Count and RevData Modb...

Page 193: ...he Product CD Part 2 Hardware Connection For hardware connection to the control system there is optional an D SUB interface at the rear side of the device Connect bus and device wiring Up to 123 slave...

Page 194: ...signment 3 Assignment 1 n Assignment List Device Para Profibus Assignment 1 16 Latched 3 Defines whether the Input is latched Only available if Latched active inactive active inactive Device Para Prof...

Page 195: ...able if Latched active inactive active inactive Device Para Profibus Assignment 1 16 Assignment 9 Assignment 1 n Assignment List Device Para Profibus Assignment 1 16 Latched 9 Defines whether the Inpu...

Page 196: ...n Assignment List Device Para Profibus Assignment 1 16 Latched 14 Defines whether the Input is latched Only available if Latched active inactive active inactive Device Para Profibus Assignment 1 16 A...

Page 197: ...able if Latched active inactive active inactive Device Para Profibus Assignment 17 32 Assignment 20 Assignment 1 n Assignment List Device Para Profibus Assignment 17 32 Latched 20 Defines whether the...

Page 198: ...n Assignment List Device Para Profibus Assignment 17 32 Latched 25 Defines whether the Input is latched Only available if Latched active inactive active inactive Device Para Profibus Assignment 17 32...

Page 199: ...ther the Input is latched Only available if Latched active inactive active inactive Device Para Profibus Assignment 17 32 Assignment 31 Assignment 1 n Assignment List Device Para Profibus Assignment 1...

Page 200: ...t Device Para Profibus Assignment 1 16 Assignment 6 I Module input state Scada Assignment Device Para Profibus Assignment 1 16 Assignment 7 I Module input state Scada Assignment Device Para Profibus A...

Page 201: ...le input state Scada Assignment Device Para Profibus Assignment 17 32 Assignment 19 I Module input state Scada Assignment Device Para Profibus Assignment 17 32 Assignment 20 I Module input state Scada...

Page 202: ...32 Assignment 31 I Module input state Scada Assignment Device Para Profibus Assignment 17 32 Assignment 32 I Module input state Scada Assignment Device Para Profibus Assignment 17 32 Profibus Signals...

Page 203: ...stem 1 1 125 Operation Status display Profibus State HO Id PSub Handoff Id of PbSub 0 0 9999999999 Operation Status display Profibus State t WatchDog The Profibus Chip detects a communication issue if...

Page 204: ...meter The parameter X103 is only available if the device is at the rear side equipped with an interface like RS485 or Fiber Optic If the device is equipped with an Fiber Optic Interface the Optical Re...

Page 205: ...t via a class 2 query Please take into account that the measured values will be send out as multiples 1 2 or 2 4 times the rated value How to set 1 2 or 2 4 as multiplier for a value can be taken from...

Page 206: ...ivate measuring values inactive active inactive Device Para IEC 103 Baud rate Baud rate 1200 2400 4800 9600 19200 38400 57600 19200 Device Para IEC 103 Physical Settings Digit 1 Number of bits Digit 2...

Page 207: ...ilure event lost IEC60870 5 103 Values Value Description Default Size Menu path Internal errors Internal errors 0 0 9999999999 Operation Count and RevData IEC 103 NReceived Total Number of received Me...

Page 208: ...rt the year information IRIG B000 IRIG B001 IRIG B002 IRIG B003 you have to set the year manually within the device In these cases the correct year information is a precondition for a properly working...

Page 209: ...o Active or Inactive Set the time zone parameter choose one of the 36 UTC Time Zones Activate or deactivate the Daylight Savings Time function Parameter for Daylight Savings Time summer winter time ha...

Page 210: ...the IRIG B00X Parameter Description Setting range Default Menu path Function Permanent activation or deactivation of module stage inactive active inactive Device Para IRIG B IRIG B00X Determination of...

Page 211: ...8 Hong Kong UTC 7 Bangkok UTC 6 5 Rangoon UTC 6 Colombo UTC 5 75 Kathmandu UTC 5 5 New Delhi UTC 5 Islamabad UTC 4 5 Kabul UTC 4 Abu Dhabi UTC 3 5 Tehran UTC 3 Moscow UTC 2 Athens UTC 1 Berlin UTC 0 L...

Page 212: ...9 Signal IRIG B Control Signal Control Signal10 Signal IRIG B Control Signal Control Signal11 Signal IRIG B Control Signal Control Signal12 Signal IRIG B Control Signal Control Signal13 Signal IRIG B...

Page 213: ...as rated frequency transformer ratios Protection Parameters Protection Parameters are part of the Device Parameter Tree This tree comprises Global Protection Parameters are part of the Protection Par...

Page 214: ...er file They will be executed directly e g Resetting of a Counter State of the Module Inputs Module Inputs are part of the Device Parameter Tree The State of the Module Input is context dependent By m...

Page 215: ...1 n 0 s 0 05 n 1 n 0 s active inactive active inactive 0 In 1 n 0 s 0 05 n 1 n 0 s active inactive active inactive 0 In 1 n 0 s 0 05 n 1 n 0 s active inactive active inactive 0 In 1 n 0 s 0 05 n 1 n 0...

Page 216: ...way without to redesign the existing hardware or software platform costly The Adaptive Parameter feature allows besides a standard parameter set one of the four parameter sets labeled from 1 to 4 to...

Page 217: ...veSet1 if the signal SOTF ENABLED is assigned to AdaptiveSet1 The corresponding AdaptiveSet1 will become active and that means e g curve type DEFT and t 0 sec The screen shot above shows the adaptive...

Page 218: ...modified by the residual voltage Matching the ground current protective settings dynamically and automatically according to the single phase load diversity Adaptive relay Setting Normal Setting Alter...

Page 219: ...y into Display Only mode Please refer to the appendix Module Panel As long as you are within the parameter setting mode you cannot acknowledge In order to change into operation mode Parameter Setting...

Page 220: ...nto the device When you want to change a password the existing one has to be entered firstly The new password up to 8 digits is then to be confirmed twice Please proceed as follows In order to change...

Page 221: ...ameter changes a general parameter changing symbol is faded in at the left corner of the display and so it is possible from each point of the menu tree to see that there are parameter changes still no...

Page 222: ...change here Char Another window pop up is opened where you can select the required characteristic Close this window by clicking the OK key A star symbol in front of the changed parameters indicates t...

Page 223: ...arameter data is now saved in the data file chosen by you Thereafter the changed data is transferred to the device and adopted Once you have entered the parameter setting password Smart View wont ask...

Page 224: ...t is clear That means if there is more or less than one request signal active no switch over will be executed Switch over if there is a clear Scada request Otherwise no switch over will be executed Th...

Page 225: ...t s if applicable Assign a new file name to the revised device parameter file and save it on your hard disk backup copy To transfer the modified parameters back to the device click on menu item Device...

Page 226: ...Smart View is not in operation start this software Open a parameter file or load the parameters from a device that should be converted Make a backup of this file at a fail safe place Choose Save as f...

Page 227: ...nformation on the soft and hardware version Version via Smart View Within this menu File Properties you can obtain detailed information on the currently opened file like e g soft and hardware version...

Page 228: ...s will be acknowledged inactive active inactive Operation Reset Flags Ack Scada SCADA will be acknowledged inactive active inactive Operation Reset Flags Res OperationsCr Reset all counters in history...

Page 229: ...h is set to Switch via Input and the other three input functions are inactive at the same time In case that there is more than one input function active no Parameter Setting Group Switch will be execu...

Page 230: ...DI Slot X1 DI 3 DI Slot X1 DI 4 DI Slot X1 DI 5 DI Slot X1 DI 6 DI Slot X1 DI 7 DI Slot X1 DI 8 Protection Para PSet Switch PS3 activated by This Setting Group will be the active one if The Parameter...

Page 231: ...ledged if the state of the assigned signal becomes true 1 n Assignment List Device Para Ex Acknowledge Ack BO All acknowledgeable binary output relays will be acknowledged if the state of the assigned...

Page 232: ...chdog timeout host side 9 Restart initiated by System Abort dspside 10 Restart initiated by watchdog timeout dspside 11 Power supply failure short term interruption or power supply voltage to low 12 i...

Page 233: ...k TripCmd Sca Signal Reset Trip Command SCADA Res OperationsCr Signal Res OperationsCr Res AlarmCr Signal Res AlarmCr Res TripCr Signal Res TripCr Res TotalCr Signal Res TotalCr Special Values of the...

Page 234: ...rs 1 50000A 10A Field Para Current transf CT sec Nominal current of the secondary side of the current transformers 1A 5A 1A Field Para Current transf CT dir Protection functions with directional featu...

Page 235: ...r was turned by 180 by the device 0 180 0 Field Para Current transf IL1 IL2 IL3 Cutoff Level The Current shown in the Display or within the PC Software will be displayed as zero if the Current falls b...

Page 236: ...mponent shown in the Display or within the PC Software will be displayed as zero if the Symmetrical Component falls below this Cutoff Level This parameter has no impact on recorders 0 0 0 100In 0 005I...

Page 237: ...CB can be permanently blocked For this purpose the parameter TripCmd Blo has to be set to active Temporary Blocking To block the complete protection of the device temporarily by a signal In module Pr...

Page 238: ...nment list In order to establish a temporary blockage of a protection stage the parameter ExBlo TripCmd Fc of the module has to be set to active This gives the permission The tripping command of this...

Page 239: ...ive name ExBlo TripCmd Fc 1 n Assignment List name ExBlo TripCmd name ExBlo TripCmd Trip blockings 1 name all modules that are blockable name ExBlo TripCmd I name Blo TripCmd 3 inactive active Prot Bl...

Page 240: ...ive name Function inactive active name ExBlo Fc name active Prot active 1 n Assignment List name ExBlo 1 name ExBlo Blockings The General Protection module is not deactivated or blocked name ExBlo1 I...

Page 241: ...rev Interl Fc inactive active name Function name active Prot active name ExBlo name Ex rev Interl Blockings The General Protection module is not deactivated or blocked name I 1 n IG 1 n name ExBlo1 I...

Page 242: ...ive function of the device does not work any more Protection inactive If the master module Protection was permanently deactivated or if a temporary blockage of this module has occurred and the allocat...

Page 243: ...n inactive active Prot ExBlo Fc Prot active 1 n Assignment List Prot ExBlo 1 Prot ExBlo Prot active 1 1 n Assignment List Prot ExBlo 2 Prot ExBlo1 I Prot ExBlo2 I Prot available Measured values OK At...

Page 244: ...ion about phases The tripping commands are executed by the module TripControl The tripping commands are executed by the module TripControl If a protection module is activated respectively issues a tri...

Page 245: ...Module Protection Prot EN MRM4 01 11 Page 245 1 Prot Trip name Trip name Each trip of an active trip authorized protection module will lead to a general trip name Trip Prot Trip name n Trip 15 15 15...

Page 246: ...Prot Page 246 EN MRM4 01 11 Prot Alarm Prot Alarm 1 name Alarm name Alarm name Alarm name Each alarm of a module except from supervision modules but including CBF will lead to a general alarm collecti...

Page 247: ...rip L2 V 1 Trip L2 V n Trip L2 Prot Trip L3 I 1 Trip L3 I n Trip L3 V 1 Trip L3 V n Trip L3 IG 1 Trip VG n TripCmd Prot Trip G IG n Trip 1 1 1 1 Prot Trip Each phase selective trip of a trip authorize...

Page 248: ...m L2 V 1 Alarm L2 V n Alarm L2 Prot Alarm L3 I 1 Alarm L3 I n Alarm L3 V 1 Alarm L3 V n Alarm L3 IG 1 Alarm VG n Alarm Prot Alarm G IG n Alarm 1 1 1 1 Prot Alarm Each phase selective alarm of a module...

Page 249: ...the device will be blocked if the state of the assigned signal becomes true 1 n Assignment List Protection Para Global Prot Para Prot ExBlo2 If external blocking of this module is activated allowed th...

Page 250: ...rm L3 Signal General Alarm L3 Alarm G Signal General Alarm Earth fault Alarm Signal General Alarm Trip L1 Signal General Trip L1 Trip L2 Signal General Trip L2 Trip L3 Signal General Trip L3 Trip G Si...

Page 251: ...TripLogic by an OR logic The command for tripping can come from each of the protection modules but the actual tripping command to the CB is only given by the module TripLogic In addition to that you c...

Page 252: ...t 1 active inactive CB Latched 1 S1 1 R 1 1 R TripCmd Cr CB Res TripCmd Cr name TripCmd name TripCmd name TripCmd name TripCmd Acknowledge HMI Acknowledge 1 n Assignment List Acknowledge Scada name E...

Page 253: ...ts CB Aux OFF 1 n Dig Inputs CB Ready 1 n Dig Inputs CB Manual ON 1 n Dig Inputs CB Manual OFF Logic 52a 52b tmax OFF tmax ON CB Pos CB Pos ON CB Pos OFF CB Pos Indeterm CB Pos Disturb CB Aux OFF I CB...

Page 254: ...will be Latched when it picks up inactive active inactive Protection Para Global Prot Para CB Manager CB Ack TripCmd Acknowledge Trip Command 1 n Assignment List Protection Para Global Prot Para CB Ma...

Page 255: ...3 DI Slot X1 DI 4 DI Slot X1 DI 5 DI Slot X1 DI 6 DI Slot X1 DI 7 DI Slot X1 DI 8 Protection Para Global Prot Para CB Manager CB Aux OFF The CB is in OFF position if the state of the assigned signal i...

Page 256: ...3 DI Slot X1 DI 4 DI Slot X1 DI 5 DI Slot X1 DI 6 DI Slot X1 DI 7 DI Slot X1 DI 8 Protection Para Global Prot Para CB Manager CB Manual OFF The circuit breaker was switched off manually if the state o...

Page 257: ...rot Para CB Manager CB CB Manager Input States Name Description Assignment via Acknow Sig I Module input state Acknowledgement Signal only for automatic acknowledgement Module input signal Protection...

Page 258: ...was switched on manually Pos OFF Signal Circuit Breaker is in OFF Position Pos ON Signal Circuit Breaker is in ON Position Pos Indeterm Signal Circuit Breaker is in Indeterminate Position Pos Disturb...

Page 259: ...nction Permanent activation or deactivation of module stage inactive active inactive Protection Para Global Prot Para CB Manager BW ExBlo Fc Activate allow or inactivate disallow blocking of the modul...

Page 260: ...ible Summation of the interrupting tripping currents exceeded IL2 Isum Intr trip IL3 Signal Maximum permissible Summation of the interrupting tripping currents exceeded IL3 Isum Intr trip Signal Maxim...

Page 261: ...istory TotalCr Sum trip IL3 Summation of the tripping currents phase3 0A 0 65535A Operation History TotalCr Direct Commands of the Breaker Wear Module Parameter Description Setting range Default Menu...

Page 262: ...l Motor Start Blockings Motor Start Transition Trips Motor Cold Warm Detection and Emergency Override Motor Operation States Motor Operation States The basic motor operation states can be classified a...

Page 263: ...ain abnormal conditions the motor could go from start to stop or start to trip or run to trip If other protection trips occur at either the start or run cycle the motor will be forced to go to trip mo...

Page 264: ...ugh a normal two wire or three wire motor control scheme external to the protective device The protective device declares a motor start when it senses a motor current that exceeds 30 of the Ib FLA set...

Page 265: ...lay and via data communications A good way to do this is to use the settings of TRN Criteria TRN T or C and TRNC 130 of Ib FLA Modify the latter if needed to lie at a transition value between the star...

Page 266: ...nactive SPH Fc active inactive TBS Fc active inactive ABS Fc active inactive ThermBlo Fc active inactive StartBlo Fc Reason for Start Blocking Too many starts per hour Reason for Start Blocking Waitin...

Page 267: ...starting sequence it will ignore TBS and SPH limits The cold start sequence will be terminated if the motor has run for more than ten minutes for a cold start before it exhausts NOCS then starts afte...

Page 268: ...trip circuit for preventing the motor from starting under these blocked conditions If the User chooses not to do this for their applications a Forced Starting signal will be set when the motor is star...

Page 269: ...to one of the protective device Digital Inputs If this input is not energized before the set time expires the relay will trip for incomplete sequence Note that the input must be energized continuousl...

Page 270: ...timer is used to set a time interval during which the motor is permitted to accelerate a high inertia load which is longer than the locked rotor time This function can be and usually should be set to...

Page 271: ...to ON and the protective device relay does not sense the contact open in one half the locked rotor time setting it trips the motor Turn OFF LAT unless the application specifically demands it Use a ze...

Page 272: ...Control EMGOVR Also it can be determined whether this function can be executed by a DI or by a softkey at the HMI or both Page 272 EN MRM4 01 11 1 1 1 Start Run ColdStartSeq Stop Stop Motor Cold Warm...

Page 273: ...d with its time tag in the logbook record The emergency override function clears and restarts all protective functions of the protective device Using this function can damage the motor Use it only for...

Page 274: ...d 0 02 0 20Ib 0 02Ib Field Para Motor k Factor The k Factor is to be calculated by the maximum allowed continuous current over the rated current transformer current e g 1 2 times rated motor current o...

Page 275: ...Fc active 1 240min 60min Protection Para Global Prot Para MStart Start Control SPH Fc Starts Per Hour inactive active inactive Protection Para Global Prot Para MStart Start Control SPH SPH Only availa...

Page 276: ...fter it stops The protective relay provides an anti backspin timer to prevent starting the motor while it is spinning in the reverse direction The timer begins counting from the moment a stop is decla...

Page 277: ...er can tie a digital input to this Input If Start I becomes true StartMotorCommand becomes true for at least 500ms DI Slot X1 DI 1 DI Slot X1 DI 2 DI Slot X1 DI 3 DI Slot X1 DI 4 DI Slot X1 DI 1 DI Sl...

Page 278: ...Global Prot Para MStart Motor Inputs EmgOvr Emergency Override Signal has to be active in order to release the thermal capacity of the motor Please notice that by doing this you run the risk of damagi...

Page 279: ...X1 DI 4 DI Slot X1 DI 5 DI Slot X1 DI 6 DI Slot X1 DI 7 DI Slot X1 DI 8 Protection Para Global Prot Para MStart Motor Inputs ThermSwitch Therm Switch DI Slot X1 DI 1 DI Slot X1 DI 2 DI Slot X1 DI 3 D...

Page 280: ...t Delay Ground Overcurrent elements are blocked for the time programmed under this parameter while the motor is starting 0 03 1 00s 0 08s Protection Para Global Prot Para MStart Start Delay Timer t Bl...

Page 281: ...Generic5 t Blo Generic5 0 1200s 0s Protection Para Global Prot Para MStart Start Delay Timer Motor Start Module Input States Name Description Assignment via ThermalBlo I State of the module input The...

Page 282: ...Output States Name Description active Signal active Blo TripCmd Signal Trip Command blocked Trip Signal Trip TripCmd Signal Trip Command Start Signal Motor is in start mode Run Signal Motor is in run...

Page 283: ...mmed under this parameter Blo IOCStart Signal Phase Instantaneous Overcurrent Start Delay IOC Instantaneous Overcurrent elements are blocked for the time programmed under this parameter Blo I Start Si...

Page 284: ...ldStartPermit Number of cold starts remaining 0 0 9999999999 Operation Measured values Motor StartPerHour StartPerHour 0 0 9999999999 Operation Measured values Motor AntiBackSpin Anti BackspinTimer 0s...

Page 285: ...last reset 0 0 65535 Operation History OperationsCr nISQT Number of incomplete sequence trips since last reset 0 0 65535 Operation History TripCr nSPHBlocks Number of start per hour blocks since last...

Page 286: ...tion History TotalCr Motor Start Module Statistics Value Description Menu path IL1 max Ib IL1 maximum value as percentage of Ib Operation Statistics Current RMS IL1 avg Ib IL1 average value as percent...

Page 287: ...ntaneous Overcurrent elements are blocked for the time programmed under this parameter MStart Blo I Start Signal Underload Start Delay Underload Instantaneous Overcurrent elements are blocked for the...

Page 288: ...ents clearly above the setting the IOC function picks up in 1 5 power cycles or less at 50 Hz IOC Start Delay IOCSD This setting sets the number of power cycles after a start is recognized until the I...

Page 289: ...l be measured This is to detect unbalanced faults For each element the following characteristics are available DEFT UMZ NINV IEC AMZ VINV IEC AMZ LINV IEC AMZ EINV IEC AMZ MINV ANSI AMZ VINV ANSI AMZ...

Page 290: ...Protective Elements Page 290 EN MRM4 01 11 t s I I 1 10 0 01 0 1 1 10 100 1 10 0 01 0 1 1 10 100 t t 40 40 300 s 300 s 0 0 s 0 0 s 0 01 0 01 I I DEFT...

Page 291: ...MRM4 01 11 Page 291 t char x I multiples of pickup Trip Reset t 0 14 t char s I 1 I 2 t 0 14 t char s I 1 I 0 02 t s Notice Various reset modes are available Resetting via characteristic delayed and...

Page 292: ...Page 292 EN MRM4 01 11 t s t char t 13 5 t char s I 1 I t 13 5 t char s I 1 I 2 Trip Reset x I multiples of pickup Notice Various reset modes are available Resetting via characteristic delayed and ins...

Page 293: ...EN MRM4 01 11 Page 293 t s t char t 120 t char s I 1 I 2 t 120 t char s I 1 I Trip Reset x I multiples of pickup Notice Various reset modes are available Resetting via characteristic delayed and inst...

Page 294: ...Page 294 EN MRM4 01 11 t s t char t 80 t char s I 1 I 2 t 80 t char s I 1 I 2 Trip Reset x I multiples of pickup Notice Various reset modes are available Resetting via characteristic delayed and inst...

Page 295: ...01 11 Page 295 t s t char t 4 85 t char s I 1 I 2 t 0 0515 t char s I 1 I 0 02 0 1140 Trip Reset x I multiples of pickup Notice Various reset modes are available Resetting via characteristic delayed...

Page 296: ...296 EN MRM4 01 11 t s t char Trip Reset x I multiples of pickup t 19 61 t char s I 1 I 2 0 491 t 21 6 t char s I 1 I 2 Notice Various reset modes are available Resetting via characteristic delayed and...

Page 297: ...M4 01 11 Page 297 t s t char t 29 1 t char s I 1 I 2 Trip Reset x I multiples of pickup t 28 2 t char s I 1 I 2 0 1217 Notice Various reset modes are available Resetting via characteristic delayed and...

Page 298: ...s of pickup Trip Reset t 5 3 t char s 2 In I 0 t 5 1 t char s In I 0 2 Notice Various reset modes are available Resetting via characteristic delayed and instantaneous Therm Flat t 45 t char s 0 01 0 1...

Page 299: ...I multiples of pickup Trip Reset t 5 3 t char s 2 In I 0 Notice Various reset modes are available Resetting via characteristic delayed and instantaneous IT t 5 3 t char s 1 In I 1 0 01 0 1 1 10 100 0...

Page 300: ...100 0 01 0 1 1 10 100 1 10 3 1 10 4 TM s 10 5 2 1 0 0 5 0 05 t s t char x I multiples of pickup Trip Reset t 5 3 t char s 2 In I 0 Notice Various reset modes are available Resetting via characteristi...

Page 301: ...I multiples of pickup Trip Reset t 5 3 t char s 2 In I 0 Notice Various reset modes are available Resetting via characteristic delayed and instantaneous I4T t 5 3 t char s In I 4 4 0 01 0 1 1 10 100 0...

Page 302: ...me Trip L3 name Alarm Please Refer To Diagram Trip blockings inactive active name IH2 Blo I 1 n Stage is not deactivated and no active blocking signals 1 name I 1 n name IH2 Blo ILx max 1 Tripping com...

Page 303: ...rameter set and if the state of the assigned signal is true 1 n Assignment List Protection Para Global Prot Para I Prot I 1 ExBlo3 External blocking of the module if blocking is activated allowed with...

Page 304: ...a I Prot I 1 Setting Group Parameters of the I Module Parameter Description Setting range Default Menu path Function Permanent activation or deactivation of module stage inactive active I 1 active I 2...

Page 305: ...I 1 Blo TripCmd Permanent blocking of the Trip Command of the module stage inactive active inactive Protection Para n I Prot I 1 ExBlo TripCmd Fc Activate allow or inactivate disallow blocking of the...

Page 306: ...the setting range If VRestraint active Minimum of the setting range If VRestraint inactive 0 02 40 00In I 1 2 00In 1 00In 1 00In 1 00In 1 00In I 2 5 00In 1 00In 1 00In 1 00In 1 00In I 3 1 00In I 4 1 0...

Page 307: ...curve Only available if Characteristic INV Or Characteristic Therm Flat Or Characteristic IT Or Characteristic I2T Or Characteristic I4T 0 02 20 00 1 Protection Para n I Prot I 1 Reset Mode Reset Mode...

Page 308: ...ev Interl I Module input state External reverse interlocking Protection Para Global Prot Para I Prot I 1 AdaptSet1 I Module input state Adaptive Parameter1 Protection Para Global Prot Para I Prot I 1...

Page 309: ...ve Parameter 3 AdaptSet 4 Signal Adaptive Parameter 4 Counter Values of the I Module Value Description Default Size Menu path NumberOfAlarms Number of alarms since last reset 0 0 9999999999 Operation...

Page 310: ...y output Testing the fallback ratio Reduce the current to 97 below the trip value and check the fallback ratio Successful test result The measured total tripping delays or individual tripping delays t...

Page 311: ...ther hand coordination of negative sequence overcurrent elements in a radial system does not mean automatically very long fault clearing time for the furthest upstream protection devices because the t...

Page 312: ...blocking signals Tripping command not deactivated or blocked IH2 IH2 Blo inactive active name IH2 Blo name IG name IH2 Blo 5 4 3 Please Refer To Diagram IH2 15 14 I2 51Q 1 n name 51Q 1 n DEFT INV name...

Page 313: ...imer Procedure Testing the threshold values In order to get a negative sequence current please change the phase sequence at the terminals of the current source in case of ABC sequence to ACB in case o...

Page 314: ...ating a current unbalance trip The I2 I1 setting is the unbalance trip pickup setting It is defined by the ratio of negative sequence current to positive sequence current I2 I1 This function requires...

Page 315: ...Refer To Diagram Blockings IL1 name Alarm Please Refer To Diagram Trip blockings 46 1 n Stage is not deactivated and no active blocking signals Tripping command not deactivated or blocked IL3 IL2 nam...

Page 316: ...he assigned signal is true 1 n Assignment List Protection Para Global Prot Para I Prot I2 1 ExBlo3 External blocking of the module if blocking is activated allowed within a parameter set and if the st...

Page 317: ...only effective if a signal is assigned to the corresponding global protection parameter If the signal becomes true those modules stages are blocked that are parametrized ExBlo TripCmd Fc active inacti...

Page 318: ...delay Only available if Characteristic DEFT 0 00 300 00s 0 00s Protection Para n I Prot I2 1 K Indicates the thermal load capability of the engine while running with 100 unbalanced load current Only...

Page 319: ...Name Description active Signal active ExBlo Signal External Blocking Blo TripCmd Signal Trip Command blocked ExBlo TripCmd Signal External Blocking of the Trip Command Alarm Signal Alarm Negative Seq...

Page 320: ...I2 in the Measuring Values menu The measuring value of the asymmetrical current I2 should now be 33 Turn on phase L1 but turn off phase L2 Once again check the measuring value of the asymmetrical curr...

Page 321: ...decrease the phase L1 current The dropout of I2 I1 has to be 1 below the I2 I1 setting Successful test result The measured trip delays threshold values and dropout ratios are within the permitted devi...

Page 322: ...e during motor starting The saturation produces a large residual current and a earth fault trip IG Earth Fault 50N G 51N G Available elements IG 1 IG 2 IG 3 IG 4 If you are using inrush blockings the...

Page 323: ...nection The earth current can be measured either directly via a cable type transformer or detected by a Holmgreen connection The earth current can alternatively be calculated from the phase currents b...

Page 324: ...Protective Elements Page 324 EN MRM4 01 11 t s 1 10 0 01 0 1 1 10 100 1 10 0 01 0 1 1 10 100 I I t t 40 20 300 s 300 s 0 0 s 0 0 s 0 01 0 01 IG IG IG IG DEFT...

Page 325: ...M4 01 11 Page 325 t char t 0 14 t char s IG 1 IG 0 02 Trip Reset t 0 14 t char s IG 1 IG 2 x IG multiples of pickup t s Notice Various reset modes are available Resetting via characteristic delayed an...

Page 326: ...ge 326 EN MRM4 01 11 t s t char Trip Reset x IG multiples of pickup t 13 5 t char s IG 1 IG 2 t 13 5 t char s IG 1 IG Notice Various reset modes are available Resetting via characteristic delayed and...

Page 327: ...N MRM4 01 11 Page 327 t s t char x IG multiples of pickup Trip Reset t 120 t char s IG 1 IG t 120 t char s 1 IG 2 IG Notice Various reset modes are available Resetting via characteristic delayed and i...

Page 328: ...age 328 EN MRM4 01 11 t s t char x IG multiples of pickup Trip Reset t 80 t char s IG 1 IG 2 t 80 t char s IG 1 IG 2 Notice Various reset modes are available Resetting via characteristic delayed and i...

Page 329: ...1 11 Page 329 t s t char x IG multiples of pickup t 0 0515 t char s IG 1 IG 0 02 0 1140 t 4 85 t char s 1 IG 2 I Trip Reset Notice Various reset modes are available Resetting via characteristic delaye...

Page 330: ...0 EN MRM4 01 11 t s t char x IG multiples of pickup Trip Reset t 21 6 t char s 1 IG 2 IG t 19 61 t char s IG 1 IG 2 0 491 Notice Various reset modes are available Resetting via characteristic delayed...

Page 331: ...01 11 Page 331 t s t char x IG multiples of pickup Trip Reset t 28 2 t char s IG 1 IG 2 0 1217 t 29 1 t char s 1 IG 2 IG Notice Various reset modes are available Resetting via characteristic delayed...

Page 332: ...1 t char s 2 IG 0 IGnom x IG multiples of pickup Notice Various reset modes are available Resetting via characteristic delayed and instantaneous Therm Flat t 5 t char s IGnom IG 0 t 5 t char s 0 01 0...

Page 333: ...et x IG multiples of pickup t 5 1 t char s 2 IG 0 IGnom Notice Various reset modes are available Resetting via characteristic delayed and instantaneous IT t 5 1 t char s IGnom IG 1 1 0 01 0 1 1 10 100...

Page 334: ...eset x IG multiples of pickup t 5 1 t char s 2 IG 0 IGnom Notice Various reset modes are available Resetting via characteristic delayed and instantaneous I2T t 5 1 t char s IGnom IG 2 2 0 01 0 1 1 10...

Page 335: ...eset x IG multiples of pickup t Notice Various reset modes are available Resetting via characteristic delayed and instantaneous I4T t 5 1 t char s IGnom IG 4 4 5 1 t char s 2 IGnom IG 0 0 01 0 1 1 10...

Page 336: ...rm IG Please Refer To Diagram Trip blockings IG 1 n Stage is not deactivated and no active blocking signals Tripping command not deactivated or blocked IH2 Blo IG inactive active name IGH2 Blo name IG...

Page 337: ...is true 1 n Assignment List Protection Para Global Prot Para I Prot IG 1 ExBlo3 External blocking of the module if blocking is activated allowed within a parameter set and if the state of the assigne...

Page 338: ...ctive IG 3 inactive IG 4 inactive Protection Para n I Prot IG 1 ExBlo Fc Activate allow or inactivate disallow blocking of the module stage This parameter is only effective if a signal is assigned to...

Page 339: ...modules stages are blocked that are parametrized ExBlo TripCmd Fc active inactive active inactive Protection Para n I Prot IG 1 IG Source Selection if measured or calculated ground current should be...

Page 340: ...ction Para n I Prot IG 1 t char Time multiplier tripping characteristic factor The setting range depends on the selected tripping curve Only available if Characteristic INV Or Characteristic Therm Fla...

Page 341: ...nput state External blocking2 Protection Para Global Prot Para I Prot IG 1 ExBlo TripCmd I Module input state External Blocking of the Trip Command Protection Para Global Prot Para I Prot IG 1 Ex rev...

Page 342: ...Signal Adaptive Parameter 3 AdaptSet 4 Signal Adaptive Parameter 4 Commissioning Ground Fault Protection Non directional 50N G 51N G Please test the non directional earth overcurrent analogue to the...

Page 343: ...ipping until the load stabilizes after a start Use run delays to avoid nuisance alarms or trips for load transients EN MRM4 01 11 Page 343 Underload Pickup based on a multiplier of Ib JAM based on a m...

Page 344: ...Diagram Blockings 3 14 15 1 t 0 t Stage is not deactivated and no active blocking signals Please Refer To Diagram Trip blockings Tripping command not deactivated or blocked Alarm Trip TripCmd any one...

Page 345: ...nd if the state of the assigned signal is true 1 n Assignment List Protection Para Global Prot Para I I 1 ExBlo3 External blocking of the module if blocking is activated allowed within a parameter set...

Page 346: ...Protection Para n I I 1 ExBlo TripCmd Fc Activate allow or inactivate disallow blocking of the module stage This parameter is only effective if a signal is assigned to the corresponding global protect...

Page 347: ...verse interlocking Underload Module Signals Output States Name Description active Signal active ExBlo Signal External Blocking Ex rev Interl Signal External reverse Interlocking Blo TripCmd Signal Tri...

Page 348: ...he test current has to be decreased suddenly below the threshold value The timer is started when the limiting value of the tripping current falls below the threshold and the operating time is elapsed...

Page 349: ...d trip command The trips are held off by the delay timer t Use the start delay to block tripping and alarming until the motor current drops to continuous load level Use run delays to avoid nuisance al...

Page 350: ...er To Diagram Blockings 14 15 1 Jam Alarm Jam Trip Jam TripCmd IL1 RMS Ib IL2 RMS Ib IL3 RMS Ib 3 Please Refer To Diagram Trip blockings Tripping command not deactivated or blocked Stage is not deacti...

Page 351: ...d signal is true 1 n Assignment List Protection Para Global Prot Para JAM Prot Jam 1 ExBlo3 External blocking of the module if blocking is activated allowed within a parameter set and if the state of...

Page 352: ...JAM Prot Jam 1 ExBlo TripCmd Fc Activate allow or inactivate disallow blocking of the module stage This parameter is only effective if a signal is assigned to the corresponding global protection param...

Page 353: ...Blocking Ex rev Interl Signal External reverse Interlocking Blo TripCmd Signal Trip Command blocked ExBlo TripCmd Signal External Blocking of the Trip Command Alarm Signal Alarm Trip Signal Trip Trip...

Page 354: ...ratio comply with those values specified in the adjustment list Permissible deviations tolerances can be found under Technical data LRC Locked Rotor During Start Functional Description The Locked rot...

Page 355: ...r load current goes above the Load shed threshold for a time exceeding the t Pickup Delay This could for example be connected to stop flow of material into the driven process until the load current fa...

Page 356: ...ents Page 356 EN MRM4 01 11 Pickup Threshold Dropout Threshold t Pickup Delay t Drop Delay Three Phase Currents Note Load Shedding function is only active when motor is in RUN mode Pickup Threshold Tr...

Page 357: ...rue 1 n Assignment List Protection Para Global Prot Para MLS Setting Group Parameters of the Load Shedding Parameter Description Setting range Default Menu path Function Permanent activation or deacti...

Page 358: ...a Global Prot Para MLS ExBlo2 I Module input state External blocking2 Protection Para Global Prot Para MLS Load Shedding Signals Output States Name Description active Signal active ExBlo Signal Extern...

Page 359: ...sful test result The measured tripping delays and threshold values comply with those values specified in the adjustment list Permissible deviations tolerances can be found under Technical data RTD Tem...

Page 360: ...lds Moreover this protective device adds another level of flexibility that allows the user to form two RTD trip groups that can be any combinations of the 11 RTD trip outputs The entire function can b...

Page 361: ...n RTD Trip RTD Temperature Please Refer To Diagram Blockings Stage is not deactivated and no active blocking signals 2 RTD TripCmd 15 RTD Alarm 14 inactive active RTD Alarm Function RTD Alarm RTD Temp...

Page 362: ...f the state of the assigned signal is true 1 n Assignment List Protection Para Global Prot Para Temp Prot RTD ExBlo TripCmd External blocking of the Trip Command of the module the stage if blocking is...

Page 363: ...ExBlo Fc active inactive active inactive Protection Para n Temp Prot RTD General settings Blo TripCmd Permanent blocking of the Trip Command of the module stage inactive active inactive Protection Pa...

Page 364: ...evice planning Alarm Function use 0 360min 1min Protection Para n Temp Prot RTD Windg 1 Windg 1 Trip Winding 1 Threshold for Temperature Trip Only available if Device planning Trip Function use 0 200...

Page 365: ...tive Protection Para n Temp Prot RTD Windg 3 Windg 3 Trip Function Winding 3 Trip Function inactive active active Protection Para n Temp Prot RTD Windg 3 Windg 3 Alarm Winding 3 Threshold for Temperat...

Page 366: ...Para n Temp Prot RTD Windg 4 Windg 4 t Delay Winding 4 If this time is expired a Temperature Alarm will be generated Only available if Device planning Alarm Function use 0 360min 1min Protection Para...

Page 367: ...able if Device planning Trip Function use 0 200 C 100 C Protection Para n Temp Prot RTD Windg 5 Windg 6 Alarm Function Winding 6 Alarm Function inactive active active Protection Para n Temp Prot RTD W...

Page 368: ...1 Alarm Motor Bearing 1 Threshold for Temperature Alarm Only available if Device planning Alarm Function use 0 200 C 80 C Protection Para n Temp Prot RTD MotBear 1 MotBear 1 t Delay Motor Bearing 1 If...

Page 369: ...nning Alarm Function use 0 360min 1min Protection Para n Temp Prot RTD MotBear 2 MotBear 2 Trip Motor Bearing 2 Threshold for Temperature Trip Only available if Device planning Trip Function use 0 200...

Page 370: ...Protection Para n Temp Prot RTD LoadBear 2 LoadBear 2 LoadBear Load Bearing 2 Trip Function inactive active active Protection Para n Temp Prot RTD LoadBear 2 LoadBear 2 Alarm Load Bearing 2 Threshold...

Page 371: ...ion Para n Temp Prot RTD Aux Aux t Delay Auxiliary If this time is expired a Temperature Alarm will be generated Only available if Device planning Alarm Function use 0 360min 1min Protection Para n Te...

Page 372: ...anning Trip Function use 0 200 C 100 C Protection Para n Temp Prot RTD Windg MotBear Alarm Function Motor Bearing Alarm Function inactive active inactive Protection Para n Temp Prot RTD MotBear MotBea...

Page 373: ...r Alarm Load Bearing Threshold for Temperature Alarm Only available if Device planning Alarm Function use 0 200 C 80 C Protection Para n Temp Prot RTD LoadBear Load Bearing t Delay Load Bearing If thi...

Page 374: ...Voting1 Windg 1 Winding 1 no yes yes Protection Para n Temp Prot RTD Voting1 Windg 2 Winding 2 no yes yes Protection Para n Temp Prot RTD Voting1 Windg 3 Winding 3 no yes yes Protection Para n Temp Pr...

Page 375: ...Prot RTD Voting1 LoadBear 2 Load Bearing 2 no yes no Protection Para n Temp Prot RTD Voting1 Aux Auxiliary no yes no Protection Para n Temp Prot RTD Voting1 Function Permanent activation or deactivati...

Page 376: ...mp Prot RTD Voting2 Windg 3 Winding 3 no yes no Protection Para n Temp Prot RTD Voting2 Windg 4 Winding 4 no yes no Protection Para n Temp Prot RTD Voting2 Windg 5 Winding 5 no yes no Protection Para...

Page 377: ...t RTD Voting2 Aux Auxiliary no yes no Protection Para n Temp Prot RTD Voting2 RTD Temperature Protection Module Input States Name Description Assignment via ExBlo1 I Module input state External blocki...

Page 378: ...Temperature Protection Windg 3 Timeout Alarm Winding 3 Timeout Alarm Windg 3 Invalid Winding 3 Signal Invalid Temperature Measurement Value e g caused by an defective or interrupted RTD Measurement W...

Page 379: ...used by an defective or interrupted RTD Measurement Aux Trip Auxiliary Signal Trip Aux Alarm Auxiliary Alarm RTD Temperature Protection Aux Timeout Alarm Auxiliary Timeout Alarm Aux Invalid Auxiliary...

Page 380: ...5 Operation History AlarmCr nMbAlarms Number of motor bearing temperature alarms since last reset 0 0 65535 Operation History AlarmCr nLbAlarms Number of load bearing temperature alarms since last res...

Page 381: ...uperv Signal Supervision Channel Windg6 MotBear1 Superv Signal Supervision Channel MotBear1 MotBear2 Superv Signal Supervision Channel MotBear2 LoadBear1 Superv Signal Supervision Channel LoadBear1 Lo...

Page 382: ...peration Statistics URTD Windg4 max Winding 4 Maximum Value Operation Statistics URTD Windg4 avg Winding 4 Average Value Operation Statistics URTD Windg4 min Winding 4 Minimum Value Operation Statisti...

Page 383: ...URTD MotBear2 avg Motor Bearing 2 Average Value Operation Statistics URTD MotBear2 min Motor Bearing 2 Minimum Value Operation Statistics URTD LoadBear1 max Load Bearing 1 Maximum Value Operation Stat...

Page 384: ...e Description Menu path Windg1 Winding 1 Operation Measured values URTD Windg2 Winding 2 Operation Measured values URTD Windg3 Winding 3 Operation Measured values URTD Windg4 Winding 4 Operation Measu...

Page 385: ...tate the maximum allowable thermal limit curve of the protected equipment and the last four settings 6 9 define the thermal trip and alarm curves relative to the thermal limit curve Mathematically the...

Page 386: ...d Without stator temperature given the current threshold of 1 0 Ib FLA and 2 0 Ib FLA of the stator phase current the thermal model will use the full thermal capacity in 139 54 seconds However if the...

Page 387: ...e thermal current threshold to 2 55 Ib FLA on the thermal limit curve unmarked line The marked line is the trip curve with 80 thermal capacity trip threshold so actual effective thermal current thresh...

Page 388: ...ignal is true 1 n Assignment List Protection Para Global Prot Para I Prot ThR ExBlo TripCmd External blocking of the Trip Command of the module the stage if blocking is activated allowed within a para...

Page 389: ...ters of the Thermal Model Parameter Description Setting range Default Menu path Function Permanent activation or deactivation of module stage inactive active active Protection Para n I Prot ThR ExBlo...

Page 390: ...del will trip based on percentage of thermal capacity used This value should typically always be set at 0 99 Only available if Trip Function active 0 60 0 99 0 99 Protection Para n I Prot ThR t Trip D...

Page 391: ...ignals Output States Name Description Alarm Pickup Signal Alarm Pickup Alarm Timeout Signal Alarm Timeout RTD effective RTD effective Load above SF Load above Service Factor active Signal active ExBlo...

Page 392: ...k Factor and Ib have to be set within the Field Parameter menu For normal use set UTC to the k Factor times 100 The k Factor is found on the motor nameplate or in the manufacturer s data Note that th...

Page 393: ...rent setting depending on stator temperature reports It is still important to set a correct ultimate trip current so that the motor is well protected If the RTDs the module or its communications to th...

Page 394: ...I2 T Curves I is an effective current including I1 and kI2 Maximum allowable stall time 30 Sec cold start 15 Sec cold start 10 Sec cold start 5 Sec cold start Based upon locked rotor current of 6 1 ti...

Page 395: ...mperes 6 1 times full load amperes Stall time 15 Sec Instantaneous overcurrent 12 times full load amperes Instantaneous overcurrent start delay set for 2 cycle Motor starting current locked rotor cond...

Page 396: ...rrent 12 times full load amperes Instantaneous overcurrent start delay set for 2 cycle Motor starting current locked rotor condition 6 1 times full load amperes Jam start delay 15 Sec Jam trip level 1...

Page 397: ...4 are identically structured By using the module External Protection the following can be incorporated into the device function trip commands alarms and blockades of external protection facilities De...

Page 398: ...Cmd 1 n Assignment List name Trip name Trip name Alarm Please Refer To Diagram Blockings Please Refer To Diagram Trip blockings Stage is not deactivated and no active blocking signals Tripping command...

Page 399: ...assigned signal is true 1 n Assignment List Protection Para Global Prot Para ExP ExP 1 ExBlo TripCmd External blocking of the Trip Command of the module the stage if blocking is activated allowed with...

Page 400: ...o TripCmd Fc Activate allow or inactivate disallow blocking of the module stage This parameter is only effective if a signal is assigned to the corresponding global protection parameter If the signal...

Page 401: ...blocked ExBlo TripCmd Signal External Blocking of the Trip Command Alarm Signal Alarm Trip Signal Trip TripCmd Signal Trip Command Commissioning External Protection Object to be tested Test of the mo...

Page 402: ...le In addition there are three assignable trigger inputs available All Trips All trip signals that are assigned to this breaker within the breaker manager will start the BF module Current Trips All cu...

Page 403: ...2 IL3 S 1 R1 1 Please Refer To Diagram Blockings CBF Alarm CBF running CBF Stage is not deactivated and no active blocking signals name CBF 2 14 All Trips External Trips Current Trips 15 15 15 15 15 1...

Page 404: ...External blocking of the module if blocking is activated allowed within a parameter set and if the state of the assigned signal is true 1 n Assignment List Protection Para Global Prot Para Supervisio...

Page 405: ...on of module stage inactive active inactive Protection Para n Supervision CBF ExBlo Fc Activate allow or inactivate disallow blocking of the module stage This parameter is only effective if a signal i...

Page 406: ...otection Para Global Prot Para Supervision CBF Trigger3 Module Input Trigger that will start the CBF Protection Para Global Prot Para Supervision CBF CBF Signals Output States Name Description active...

Page 407: ...ip Command ExP 2 TripCmd Signal Trip Command ExP 3 TripCmd Signal Trip Command ExP 4 TripCmd Signal Trip Command DI Slot X1 DI 1 Signal Digital Input DI Slot X1 DI 2 Signal Digital Input DI Slot X1 DI...

Page 408: ...er than the tripping threshold I CBF If the test current falls below the threshold while the breaker is in the Off position no pickup will be generated Procedure Single Phase For testing the tripping...

Page 409: ...pervision In this case the trip circuit supply voltage serves also as supply voltage for the digital inputs and so the supply voltage failure of a trip circuit can be detected directly In order to ide...

Page 410: ...o CB auxiliary contacts Page 410 EN MRM4 01 11 T C S C B M anager L L LS Trip C B po sition in dicator no rm al op en p osition indicator n orm al closed t TC S t T 0 TC S trip co il C B P os TC S Ala...

Page 411: ...Supervision EN MRM4 01 11 Page 411 TCS 0 t name t TCS TCS Alarm CB Managemt Pos CB Pos Detect Please Refer To Diagram Blockings Stage is not deactivated and no active blocking signals name TCS 2...

Page 412: ...ara Supervision TCS Input 1 Select the input configured to monitor the trip coil when the breaker is closed DI Slot X1 DI 1 DI Slot X1 DI 2 DI Slot X1 DI 3 DI Slot X1 DI 4 DI Slot X1 DI 1 DI Slot X1 D...

Page 413: ...cked that are parametrized ExBlo Fc active inactive active inactive Protection Para n Supervision TCS t TCS Tripping delay time of the Trip Circuit Supervision 0 10 10 00s 0 2s Protection Para n Super...

Page 414: ...Simulate failure of the control voltage in the power circuits Successful test result part 1 After expiry of t TCS the trip circuit supervision TCS of the device should signal an alarm Procedure part 2...

Page 415: ...rrent proportional ratio error of the measuring circuits the dynamic correction factor Kd can be used As a function of the measured max current this factor is considering the linear rising measuring e...

Page 416: ...Supervision Page 416 EN MRM4 01 11 Please Refer To Diagram Blockings IG calculated IL1 CTS Alarm CTS Stage is not deactivated and no active blocking signals IL3 IL2 IG Kd CTS I 0 t CTS t 2 40...

Page 417: ...activated allowed within a parameter set and if the state of the assigned signal is true 1 n Assignment List Protection Para Global Prot Para Supervision CTS Setting Group Parameters of the Current Tr...

Page 418: ...n 0 50In Protection Para n Supervision CTS Alarm delay Alarm delay 0 1 9999 0s 1 0s Protection Para n Supervision CTS Kd Dynamic correction factor for the evaluation of the difference between calculat...

Page 419: ...t source Procedure part 1 Set the limiting value of the CTS to delta I 0 1 In Feed a three phase symmetrical current system approx nominal current to the secondary side Disconnect the current of one p...

Page 420: ...tency of data functional capability of hardware sub assemblies and faultless operation of the measuring unit Faultless cyclic operation of software is supervised by timing analysis and checking result...

Page 421: ...rnally for system analysis purpose 5 Restart because of configuration changes 6 General failure reboot 7 Reboot by SW system abort HOST side summary of several reboot reasons detected by software i e...

Page 422: ...All locally applicable national and international installation and safety regulations for working at electrical power installations must always be followed e g VDE EN DIN IEC Prior to the initial volt...

Page 423: ...heck of all temporary blockings via digital inputs In order to avoid malfunctions all blockings related to tripping non tripping of protection function have to be tested The test can be very complex a...

Page 424: ...ounting nuts Remove the device carefully out of the cabinet In case no other device is to be mounted or replaced cover close the cut out in the front door Close the cabinet Service and Commissioning S...

Page 425: ...output contact will NOT follow a force command as long as it is disarmed at the same time A relay output contact will follow a force command If it is not disarmed and If the Direct Command is applied...

Page 426: ...ts will operate normally If they are set Permanent they will keep the Disarm State continuously A relay output contact will NOT be disarmed as long as It s latched and not yet reset A running t OFF de...

Page 427: ...35 ft altitude apply a changed classification of the operating and test voltages may be necessary Degree of Protection EN 60529 HMI front panel with seal IP54 HMI front panel without seal IP50 Rear si...

Page 428: ...ated short circuiters contacts M4 captive type acc to VDEW Connection Cross Sections 1 x or 2 x 2 5 mm 2 x AWG 14 with wire end ferrule 1 x or 2 x 4 0 mm 2 x AWG 12 with ring cable sleeve or cable sle...

Page 429: ...k 1 year min Digital Inputs Max input voltage 300 V DC 259 V AC Input current 4 mA Reaction time 20 ms Fallback time 30 ms Safe state of the digital inputs 4 Switching thresholds Un 24 V DC 48 V DC 60...

Page 430: ...w type terminals twisted pair Analogue Output Output Current 4 20 mA Maximum Load Resistance 1 k In case of the use of unshielded twisted pair cables the length must not exceed 10 m RS485 Master Slave...

Page 431: ...er switching on the power supply the protection will be available in approximately 9 seconds After approximately 1 min 5 seconds the boot phase is completed HMI and Communication initialized EN MRM4 0...

Page 432: ...kV 2 s 2 5 kV 2 s Insulation voltage test IEC 60255 5 EN 50178 All circuits to other circuits and exposed conductive parts Except interfaces and Voltage measuring input 2 5 kV eff 50Hz 1 min 1 5 kV D...

Page 433: ...alue class B Radio interference radiation test IEC CISPR11 Limit value class B Environmental Tests Classification IEC 60068 1 Climatic classification 20 060 56 IEC 60721 3 1 Classification of ambient...

Page 434: ...150 Hz Acceleration Number of cycles in each axis 1 0 gn 20 Test Ea Shock tests IEC 60068 2 27 IEC 60255 21 2 class 1 Shock response test 5 gn 11 ms 3 impulses in each direction Shock resistance test...

Page 435: ...2 up to 20 5th harmonic 2 Frequency influence 2 Hz in the range of 5 Hz of the parametrized nominal frequency Temperature influence 1 within the range of 20 C up to 60 C Protection Stages Tolerances...

Page 436: ...Negative phase sequence current I2 x Tolerance I2 2 of the setting value resp 1 In Resetting ratio 97 or 0 5 x In t Tripping delay time DEFT DEFT 1 resp 10 ms Operating time Starting from I2 higher th...

Page 437: ...hanical Load Shedding MLS Tolerance Pickup Threshold 1 5 of the setting value resp 1 In Resetting ratio 97 or 0 5 x In t Pickup Delay DEFT 1 resp 10 ms Dropout Threshold 1 5 of the setting value resp...

Page 438: ...rances Trip Circuit Supervision TCS Tolerance t TCS 1 resp 10 ms Current Transformer Supervision CTS Tolerance I 2 of the setting value resp 1 5 In resetting ratio 94 t 1 resp 10 ms Page 438 EN MRM4 0...

Page 439: ...ck TripCmd Signal Acknowledge Trip Command CB Ready Signal Circuit breaker is ready for operation CB Manual OFF Signal Circuit breaker was switched off manually CB Manual ON Signal Circuit breaker was...

Page 440: ...ed for starting or transition to Run mode MStart NOCSBlocked Signal Motor is prohibited to start due to number of cold start limits MStart SPHBlocked Signal Motor is prohibited to start due to starts...

Page 441: ...protective element 2 MStart Blo Generic3 Generic Start Delay This value can be used to block any protective element 3 MStart Blo Generic4 Generic Start Delay This value can be used to block any prote...

Page 442: ...I 1 ExBlo2 I Module input state External blocking2 I 1 ExBlo TripCmd I Module input state External Blocking of the Trip Command I 1 Ex rev Interl I Module input state External reverse interlocking I 1...

Page 443: ...o TripCmd Signal Trip Command blocked I 3 ExBlo TripCmd Signal External Blocking of the Trip Command I 3 Alarm L1 Signal Alarm L1 I 3 Alarm L2 Signal Alarm L2 I 3 Alarm L3 Signal Alarm L3 I 3 Alarm Si...

Page 444: ...arameter 3 I 4 AdaptSet 4 Signal Adaptive Parameter 4 I 4 ExBlo1 I Module input state External blocking1 I 4 ExBlo2 I Module input state External blocking2 I 4 ExBlo TripCmd I Module input state Exter...

Page 445: ...rameter 4 I 6 active Signal active I 6 ExBlo Signal External Blocking I 6 Ex rev Interl Signal External reverse Interlocking I 6 Blo TripCmd Signal Trip Command blocked I 6 ExBlo TripCmd Signal Extern...

Page 446: ...1 IG 1 ExBlo2 I Module input state External blocking 2 IG 1 ExBlo TripCmd I Module input state External Blocking of the Trip Command IG 1 Ex rev Interl I Module input state External reverse interlock...

Page 447: ...tSet 2 Signal Adaptive Parameter 2 IG 3 AdaptSet 3 Signal Adaptive Parameter 3 IG 3 AdaptSet 4 Signal Adaptive Parameter 4 IG 3 ExBlo1 I Module input state External blocking 1 IG 3 ExBlo2 I Module inp...

Page 448: ...p I2 1 TripCmd Signal Trip Command I2 1 ExBlo1 I Module input state External blocking 1 I2 1 ExBlo2 I Module input state External blocking 2 I2 1 ExBlo TripCmd I Module input state External Blocking o...

Page 449: ...se interlocking Jam 2 active Signal active Jam 2 ExBlo Signal External Blocking Jam 2 Ex rev Interl Signal External reverse Interlocking Jam 2 Blo TripCmd Signal Trip Command blocked Jam 2 ExBlo TripC...

Page 450: ...ng I 3 Ex rev Interl Signal External reverse Interlocking I 3 Blo TripCmd Signal Trip Command blocked I 3 ExBlo TripCmd Signal External Blocking of the Trip Command I 3 Alarm Signal Alarm I 3 Trip Sig...

Page 451: ...ted RTD Measurement RTD Windg 5 Trip Winding 5 Signal Trip RTD Windg 5 Alarm Winding 5 Alarm RTD Temperature Protection RTD Windg 5 Timeout Alarm Winding 5 Timeout Alarm RTD Windg 5 Invalid Winding 5...

Page 452: ...fective or interrupted RTD Measurement RTD Trip all Motor Bear Trip all Motor Bearings RTD Alarm all Motor Bear Alarm all Motor Bearings RTD Timeout Alarm all Motor Bear Timeout Alarm all Motor Bearin...

Page 453: ...ExBlo TripCmd I Module input state External Blocking of the Trip Command ExP 2 Alarm I Module input state Alarm ExP 2 Trip I Module input state Trip ExP 3 active Signal active ExP 3 ExBlo Signal Exter...

Page 454: ...l URTD Supervision Channel URTD active Signal URTD active CBF active Signal active CBF ExBlo Signal External Blocking CBF running Signal CBF Module started CBF Alarm Signal Circuit Breaker Failure CBF...

Page 455: ...te of at least one Relay Output has been set by force That means that the state of at least one Relay is forced and hence does not show the state of the assigned signals BO 5 X2 BO 1 Signal Binary Out...

Page 456: ...module input Trigger event start recording if Fault rec Start4 I State of the module input Trigger event start recording if Fault rec Start5 I State of the module input Trigger event start recording i...

Page 457: ...a within the Input field are OK Yes 1 Profibus SubModul Err Assignable Signal Failure in Sub Module Communication Failure Profibus Connection active Connection active Profibus Scada Cmd 1 Scada Comman...

Page 458: ...dule input state Start statistics Module input signal Statistics ResetFct I Module input state Reset statistics Module input signal Sys PS 1 Signal Parameter Set 1 Sys PS 2 Signal Parameter Set 2 Sys...

Page 459: ...I Module input state Acknowledge Scada via digital input The replica that SCADA has got from the device is to be reset Sys PS1 I State of the module input respectively of the signal that should activa...

Page 460: ...believed to be correct and reliable However Woodward Kempen GmbH assumes no responsibility unless otherwise expressly undertaken Woodward Kempen GmbH all rights reserved Woodward Kempen GmbH Krefelder...

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