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Operation

66

RCMS460-490_D00067_03_M_XXEN/12.2017

Frequency response

Response factor =

I(d)

Residual current I

Δ

: r.m.s. value currently measured 

I(dn)

Rated residual operating current I

Δ

n

: Set response value

7. CT

Set the type of measuring current transformer. 
Type A

Pulsating current sensitive W…, WR…, WS… 
series measuring current transformers

Flex.

Flexible WF… series measuring current trans-
formers

Type AB

AC/DC sensitive W…AB series measuring cur-
rent transformers

(cut-off frequency)

50 Hz

60 Hz

IEC

none

Response factor

I(d)

I(dn)

Summary of Contents for RCMS460

Page 1: ...Manual EN RCMS460 and RCMS490 Residual current monitors Software version D233 V2 5x D216 D256 D339 D403 V2 3x RCMS460 490_D00067_03_M_XXEN 12 2017...

Page 2: ...rg Germany P O Box 1161 35301 Gruenberg Germany Tel 49 6401 807 0 Fax 49 6401 807 259 Email info bender de www bender de Bender GmbH Co KG All rights reserved Reprinting only with permission of the pu...

Page 3: ...ansport and storage 10 1 6 Warranty and liability 11 1 7 Disposal 12 2 Safety instructions 13 2 1 General safety instructions 13 2 2 Work activities on electrical installations 13 2 3 Intended use 14...

Page 4: ...or a standard system design consisting of an RCMS460 D and RCMS460 L and a protocol converter COM460IP 33 4 4 8 Connection digital input 34 5 Commissioning 35 5 1 Before switching on 35 5 2 Switching...

Page 5: ...menu 6 Data logger 70 6 6 6 7 Settings menu 7 Language 71 6 6 6 8 Settings menu 8 Interface 71 6 6 6 9 Settings menu 9 Alarm addresses 71 6 6 6 10 Settings menu 10 Clock 72 6 6 6 11 Settings menu 11...

Page 6: ...2017 7 3 2 Device error display channel related 83 7 3 3 CT connection fault display channel related 84 7 3 4 External alarm 84 8 Data 85 8 1 Standards 85 8 2 Approvals and certifications 85 8 3 Tech...

Page 7: ...ability for injury to persons or damage to property resulting from errors or mistakes in this manual This manual is intended for qualified personnel working in electrical engineering and electronics T...

Page 8: ...2 2 Repair service Repair calibration update and replacement service for Bender products Repairing calibrating testing and analysing Bender products Hardware and software update for Bender devices Del...

Page 9: ...s Analysis of the electrical installation in the building power quality test EMC test thermography Training courses for customers Telephone 49 6401 807 752 762 technical issues 49 6401 807 753 sales F...

Page 10: ...andard software as part of de liveries modifications and changes to general delivery conditions for prod ucts and services in the electricalindustry set out by the ZVEI Zentralverband Elektrotechnik u...

Page 11: ...oning operation and maintenance of the device Unauthorised changes to the device made by parties other than the manufacturer Non observance of technical data Repairs carried out incorrectly and the us...

Page 12: ...ommu nity In Germany these policies are implemented through the Electrical and Electronic Equipment Act ElektroG According to this the following applies Electrical and electronic equipment are not par...

Page 13: ...d regulations must be complied with The European stand ard EN 50110 can be used as a guide Only qualified personnel are permitted to carry out the work necessary to install commission and run a device...

Page 14: ...series measuring current transformers are required Six W AB series measuring current transformers require one AN420 or AN110 power supply unit For alternating and pulsating currents according to IEC...

Page 15: ...pplicable standards customised pa rameter settings must be made on the equipment in order to adapt it to local equipment and operating conditions Please heed the limits of the range of application ind...

Page 16: ...Safety instructions 16 RCMS460 490_D00067_03_M_XXEN 12 2017...

Page 17: ...measuring current transformers 42 2000 Hz W WR WS WF series measuring current transformers measuring range see Chapter 8 3 Technical data Monitoring of currents which can cause fires in flammable atm...

Page 18: ...LC display If the current falls below the release value response value plus hysteresis the release delay toff toff begins When the release delay has elapsed the com mon alarm relays switch back to the...

Page 19: ...RCMS460 D utilises a backlit graphical display This version is used for local display of detailed information about all devices connected to the bus in the control cabinet This device can be used to...

Page 20: ...ons of measuring channels k9 k12 vary from those described before They are exclusively designed for current measurements with type A measuring current transformers measuring ran ge 100 mA 125 A For th...

Page 21: ...parts supplied for any evidence of damage in transit Equip ment damaged in transit must not be used If a device has sustained damage please contact Bender Details of who to contact are indicated on th...

Page 22: ...he equipment will function safely For UL application Use at least 60 70 C copper lines 4 3 Installation instructions The devices are suitable for the following installation methods Distribution panels...

Page 23: ...Installation and connection 23 RCMS460 490_D00067_03_M_XXEN 12 2017 4 3 1 Dimension diagram RCMS460 4 3 2 Dimension diagram RCMS490 Dimensions in mm...

Page 24: ...Installation and connection 24 RCMS460 490_D00067_03_M_XXEN 12 2017 4 4 Connection 4 4 1 Wiring diagram RCMS460...

Page 25: ...The channels k9 k12 of the device versions RCMS460 D4 L4 require the connection of type A measuring current transformers A B BMS bus RS 485 interface with BMS protocol R T R External reset button N O...

Page 26: ...Installation and connection 26 RCMS460 490_D00067_03_M_XXEN 12 2017 4 4 2 Wiring diagram RCMS490...

Page 27: ...ire the connection of type A measuring current trans formers A B BMS bus RS 485 interface with BMS protocol R T R External reset button N O contact The external reset but tons of several devices must...

Page 28: ...3 Connection of W WR WS series measuring current transformers Example Connection W series measuring current transformers The terminals 1 2 as well as the terminals 3 4 are bridged internally The conne...

Page 29: ...29 RCMS460 490_D00067_03_M_XXEN 12 2017 4 4 4 Connection W AB series measuring current transformers AC DC current sensitive The connections k and l at the residual current monitor must not be interch...

Page 30: ...unit for supplying up to six W AB series measuring current transformers Alternatively an AN110 power supply unit can also be used Only if these notes are observed will you obtain a true measurement re...

Page 31: ...tallation and connection 31 RCMS460 490_D00067_03_M_XXEN 12 2017 4 4 5 Connection WF series measuring current transformers The connections k and l at the residual current monitor must not be interchan...

Page 32: ...ercial measuring current transformers are not suitable for direct connection to the RCMS system and must not be used Additional information is available in our Transformer installation manual Only if...

Page 33: ...AN110 power supply unit is required that supplies up to six measuring current transformers of this type When the supply voltage of AN110 1 is 30 V the output power decreases so that only five measurin...

Page 34: ...L The DI 1DL repeater only is required when the length of the cable exceeds 1200 m or when more than 32 devices are connected to the bus CT W WR WS WF W AB series measuring current transformers a Pote...

Page 35: ...rrent trans formers been observed 3 Are you sure that the PE conductor has not been routed through the measuring current transformer at any point 4 In mounting the measuring current transformers have...

Page 36: ...r connec tions Switch off the CT monitoring of the measuring channels not cur rently used see page 67 8 Eliminate insulation faults and the associated fault messages If a res ponse value is exceeded o...

Page 37: ...a device error 3 LED ON lights up when the device is switched on and flashes until the device is ready for operation during switching on 4 INFO button to call up standard information ESC button to exi...

Page 38: ...d on and flashes until the device is ready for operation during switching on 4 ESC button to exit the menu function without changing parameters 5 TEST button to call up automatic test Up button to cha...

Page 39: ...e falls below or exceeds the set response value or the prewarn ing threshold during current or residual current measurement Digital input closed resp open Fault measuring current transformer or CT con...

Page 40: ...sidual current digital in put no Master CT connection No alarm Prewarning Alarm fault Line 3 r m s value Line 4 BMS bus address of the RCMS and measuring channel on which the alarm has occurred RCMS L...

Page 41: ...lect TEST from the control menu The RCMS responds as follows ALARM 1 and ALARM 2 LEDs light up All alarm relays switch this function can be deactivated refer to page 68 An alarm message is sent on the...

Page 42: ...MS D only First press the ESC button to exit the display of the cur rent alarm message The RESET button cannot be pressed before the stan dard display appears bar chart A reset can be carried out in t...

Page 43: ...Please have this information to hand if you should need to contact us for assistance by tele phone Line 1 Device type Line 2 Date time Line 3 BMS bus address of the RCMS Line 4 Software version D233V...

Page 44: ...RCMS L Setting the BMS bus address of the RCMS L 1 Press the SET button for approximately two seconds to open the main menu The BMS bus address flashes 2 Use the arrow buttons to select the required...

Page 45: ...enu item Enter The menu mode is exited automatically if no button is pressed for longer than five minutes Exceptions The Test and Test communication functions Settings can be password protected When a...

Page 46: ...ces 9 Info 4 Relay 6 Data logger 7 Language 8 Interface 9 Alarm addresses 10 Clock 11 Password 12 Factory setting 13 Service Exit 1 TEST 2 RESET 3 Test communication Exit Exit 5 History Exit 1 Alarm m...

Page 47: ...n1 prealarm is indi cated In case of digital inputs the status is indicated 49 3 History Displays the history 300 data records with information about messages acknowledge ments and associated times D...

Page 48: ...Test communication 74 8 External devices Settings on devices externally connected to the BMS bus e g RCMS460 D L RCMS490 D L 76 9 Info Information on the device The same display is obtained by pressi...

Page 49: ...input Column 4 I dn Set response value rated residual operating current I n digital input or Channel disabled or CT connected 6 6 2 Menu 2 Bar graph For each of the 12 channels the RCMS D shows the r...

Page 50: ...tart Date time Line 3 Event acknowledgement e g by pressing Buzzer off at TM MK2430 MK800 Date time Line 4 Event end Date time 1 If you are searching for an event that occurred at a specific time use...

Page 51: ...ed frequency in menu 6 Settings General Rated frequ suits the current being monitored At 50 or 60 Hz the current value of harmonics 1 40 is displayed at 400 Hz the current value of harmonics 1 5 is di...

Page 52: ...ton to go to the measuring channel setting Press the button Use the Up Down buttons to select a measuring channel Press to confirm your selection 3 You can use the Up Down buttons to browse the harmon...

Page 53: ...Menu item Function Page Exit Exit settings 1 General Set the fault memory prewarning hystere sis frequency and start up delay 54 2 PRESET Default setting of all response values to a specified factor...

Page 54: ...Data logger Set change in activate deactivate over write data delete data 70 7 Language Select the language for menu and alarm texts 71 8 Interface Set the RCMS D own BMS bus address 71 9 Alarm addre...

Page 55: ...g range 10 100 resolution of setting 1 3 Hysteresis If the measured value were to oscillate around the response value the RCMS would constantly change from alarm to normal status and back again If a h...

Page 56: ...ms 10 ms 250 500 ms 50 ms 600 ms 2 s 100 ms 2 5 5 s 0 5 s 6 20 s 1 s 25 50 s 5 s 60 99 s 10 s 6 6 6 2 Settings menu 2 PRESET Default setting of allresponse valuestoaspecified factor and offset value...

Page 57: ...tting Setting range Resolution of setting 0 20 mA 1 mA 25 50 mA 5 mA 60 200 mA 10 mA 250 500 mA 50 mA 600 mA 2 A 100 mA 2 5 A 5 A 0 5 A 6 A 20 A 1 0 A Recommended setting factory setting Offset 30 mA...

Page 58: ...ossible response value is set For digital inputs the current status 0 1 will be reversed To prevent unwanted execution of this function the entry must be confirmed once more 6 6 6 3 Settings menu 3 Ch...

Page 59: ...third party measuring current transform ers are connected via a Bender measuring current transformer 2 10 If the conductor to be monitored is wound through the meas uring current transformer several...

Page 60: ...490_D00067_03_M_XXEN 12 2017 Example 2 Connection of external Bender measuring current transformers Settings Factor X N 100 1 100 Measuring current transformer monitoring On Bender Messstromwandler Be...

Page 61: ...tal inputs set the status 0 or 1 at which an alarm is to be signalled Toleranceshavetobetakenintoaccount measuringcurrent transformers RCMS whenever measurements are carried out The IEC 62020 specifie...

Page 62: ...nsitive measuring current transformers Setting range Resolution of setting 10 20 mA 1 mA 25 50 mA 5 mA 60 200 mA 10 mA 250 500 mA 50 mA 600 mA 2 A 100 mA 2 5 A 5 A 0 5 A 6 A 10 A 1 0 A Resolution of s...

Page 63: ...he same as for type A 3 Function Monitoringthemeasuringchannel forovercurrent orundercurrent Useofthe measuring channel as digital input Unused measuring channels have to be disabled Alarm when the re...

Page 64: ...ng range Resolution of setting 0 50 ms 5 ms 60 200 ms 10 ms 250 500 ms 50 ms 600 ms 2 s 100 ms 2 5 5 s 0 5 s 6 20 s 1 s 25 50 s 5 s 60 200 s 10 s 250 500 s 50 s 600 999 s 100 99 s Measuring function s...

Page 65: ...sed for fire protection or for a frequency response in accordance with IEC 60990 for personnel pro tection For plant protection the residual current is measured up to the rated system frequency The fi...

Page 66: ...perating current I n Set response value 7 CT Set the type of measuring current transformer Type A Pulsating current sensitive W WR WS series measuring current transformers Flex Flexible WF series meas...

Page 67: ...lay only switches in the event of an alarm N O T N O operation Relay switches when there is an alarm or a test N C T N C operation Relay switches when there is an alarm or a test off Contacts of the r...

Page 68: ...2 C21 C22 C24 either individually or both alarm relays Select the relay 1 Use the button to go to the relay channel setting Press the button 2 Use the Up Down buttons to select a relay 1 2 or both rel...

Page 69: ...hing of the relay can be activated This relay does not respond to alarms It only serves as a signal converter BMS bus signals relay contact signal 2 Alarm on Relay switches in the event of an alarm of...

Page 70: ...he measuring channel setting Press the button 2 Use the Up Down buttons to select a single measuring channel or all measuring channels 1 12 Press to confirm your selection 1 Modific A new measured val...

Page 71: ...56 V2 3x German English Swedish D339 V2 3x German English Italian D403 V2 3x Setting options depend on the software version 6 6 6 8 Settings menu 8 Interface Set the RCMS own BMS bus address The devic...

Page 72: ...onth year m d y American format month day year 2 Date Set the date e g 20 08 2014 3 Time Set the time e g 16 44 4 Summer time Setting for automatic switchover to Central European Summer Time CEST Auto...

Page 73: ...theses in the technical data 6 6 6 13 Settings menu 13 Service This menu is intended for Bender service employees only Settings can be password protected If the password is activated enabled all sett...

Page 74: ...carried out inadvertently the operator must once again confirm this entry 6 6 7 3 Control menu 3 Test communication This function enables you to test communication between the RCMS and other BMS equip...

Page 75: ...to confirm your selection An alarm message is sent to the BMS bus This is indicated by the alarm display Depending on the function set for the measuring channel an alarm residual current overcurrent...

Page 76: ...ing up this menu the address and type of devices already stored will be displayed The display will be updated every five minutes Use the Up Down buttons to select the address of the external device an...

Page 77: ...nal devices menu is not suitable for programming this RCMS If you otherwise try to program it the error message Own address will appear Press the ESC button to exit this menu When the device has been...

Page 78: ...or each of the 12 measuring channels the reached per cent value of the set alarm value I n2 alarm and I n1 prewarning is indicated In case of digital inputs the status is indicated 49 3 Harmonics Disp...

Page 79: ...setting of all response values to a specified factor and offset value In case of digital inputs the current status 0 1 will be reversed 56 3 Channel Set for each measuring channel factor response valu...

Page 80: ...Operation 80 RCMS460 490_D00067_03_M_XXEN 12 2017...

Page 81: ...the RCMS for at least one second or press an external test button or start the TEST function in the Control menu Observe the applicable national and international standards which require re gular tes...

Page 82: ...lt parameter memory EEPROM FLASH 2 Measurement technique Fault data memory RAM 4 Measurement technique No boot loader available 11 Measurement technique Device not calibrated 12 Measurement technique...

Page 83: ...page 82 Line 4 BMS bus address of the RCMS and measuring channel on which the alarm has occurred Possible causes W AB series measuring current transformers are not calibrated Incorrect basic programmi...

Page 84: ...e way as Device error display channel related on page 83 Possible causes Measuring current transformer defective Power supply cable interrupted Power supply cable short circuited Failure of the power...

Page 85: ...ce standards DIN EN 62020 VDE 0663 2005 11 IEC 62020 2003 11 Ed 1 1 The operating manuals for the individual system components provide you with information about the standards that apply to that parti...

Page 86: ...V Rated insulation voltage 250 V Overvoltage category pollution degree III 3 Rated impulse voltage 4 kV Basic insulation between A1 A2 k1 l k12 R T R T A B C11 C12 C14 C21 C22 C24 11 14 21 24 31 34 41...

Page 87: ...ge category pollution degree III 3 Rated impulse voltage 4 kV Basic insulation between k1 l k12 R T R T A B C11 C12 C14 C21 C22 C24 Basic insulation between 11 14 21 24 31 34 41 44 51 54 61 64 Voltage...

Page 88: ...y 10 20 Hysteresis 2 40 20 Factor for additional CT 1 10 x 1 250 x 1 Number of measuring channels per device system 12 1080 Time response Start up delayt start up per device 0 99 s 0 ms Response delay...

Page 89: ...ton 0 10 m Interface Interface protocol RS 485 BMS Baud rate 9 6 kbit s Cable length 0 1200 m Recommended cable shielded shield connected to PE on one side min J Y St Y min 2 x 0 8 For UL application...

Page 90: ...2020 Operating temperature 25 55 C Climatic class acc to IEC 60721 Stationary use IEC 60721 3 3 3K5 except condensation and formation of ice Transport IEC 60721 3 2 2K3 except condensation and formati...

Page 91: ...man English Swedish D339 V2 3x German English Italian D403 V2 3x Power consumption 10 VA RCMS460 12 VA RCMS490 Weight 360g RCMS460 510 g RCMS490 factory setting In the frequency range of 15 Hz therela...

Page 92: ...AC 50 60 Hz 24 60 V DC 24 75 V B94053011 RCMS490 D 2 AC 50 60 Hz 100 240 V DC 100 240 V B94053006 RCMS490 D4 2 AC 50 60 Hz 100 240 V DC 100 240 V B94053012 RCMS490 L 1 AC 50 60 Hz 24 60 V DC 24 75 V B...

Page 93: ...s AC 90 264 V DC 100 353 V B94053102 DI 1 RS 485 repeater DC 10 30 V B95012015 DI 1PSM RS 485 repeater AC DC 24 V 20 B95012044 AN471 power supply unit for DI 1 AC 230 V 50 60 Hz AC DC 20 V B924189 XM4...

Page 94: ...package C Parameter setting of BMS devices as well as BCOM and universal measuring devices B75061013 COM465IP Function package D Visualisation of Bender systems System visualisation B75061014 COM465I...

Page 95: ...rm indicator and test combination in accordance with IEC 60364 7 710 with BMS bus and USB interface alarm texts programmable via interfaces and personal computer standard text dis play Version surface...

Page 96: ...am med B95100003 MK2430P 12 As MK2430 12 B95100004 MK2430A 11 As MK2430 11 but with surface mounting enclosure B95100005 MK2430A 12 As MK2430 12 but with surface mounting enclosure B95100006 MK2430PA...

Page 97: ...ircular B98080018 W120 120 circular B98080028 W210 210 circular B98080034 WR70x175S 70 x 175 rectangular B911738 WR115x305S 115 x 305 rectangular B911739 WR150x350S 150 x 350 rectangular B911740 WR200...

Page 98: ...r mm Design type Art No W20AB 20 circular B98080008 W35AB 35 circular B98080016 W60AB 60 circular B98080026 W120AB 120 circular B98080041 W210AB 210 circular B98080040 W35ABP 35 circular B98080051 W60...

Page 99: ...2 800 AC 70 300 V 42 460 Hz DC 70 300 V B78080208 WF1200 1 1200 AC 16 72 V 42 460 Hz DC 9 6 94 V B78080209 WF1200 2 1200 AC 70 300 V 42 460 Hz DC 70 300 V B78080210 WF1800 1 1800 AC 16 72 V 42 460 Hz...

Page 100: ...suring current transfor mers RCMS and AN420 resp AN110 Label for modified versions There will only be a label in this field if the device is different from the standard version Type Length m Art No WX...

Page 101: ...ioning 35 81 Control 74 Cutoff frequency 65 D Damage in transit 21 Data logger 70 Date 72 DC component 52 Delay on release 65 E EMC 17 Environment cold 21 Error code 82 Externalmeasuringcurrenttransfo...

Page 102: ...49 r m s value of the measured residual cur rent 40 Rated frequency 51 55 Relay mode of operation 69 RESET 42 Response delay 64 S Service 8 Shielded conductors 30 Standard information 43 79 Standards...

Page 103: ......

Page 104: ...nder GmbH Co KG Londorfer Str 65 35305 Gruenberg Germany P O Box 1161 35301 Gruenberg Germany Tel 49 6401 807 0 Fax 49 6401 807 259 Email info bender de www bender de Photos Bender archives BENDER Gro...

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