Cutler-Hammer IQ-1000 II User Manual Download

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Summary of Contents for IQ-1000 II

Page 1: ...ellCutler Hammer 10 1000 II MOTOR PROTECTION SYSTEM USER S MANUAL Effective February 1999 Supercedes TD 17297G dated November 1993 TD 17297D Courtesy of NationalSwitchgear com...

Page 2: ...Courtesy of NationalSwitchgear com...

Page 3: ...DO NOT USE TERMINALS AS A GROUNDING POINT FOR ANY OTHER DEVICE Effective February 1999 Page A SECTION A IQ 1000 II UPGRADE Upgrading an IQ 1000 with an IQ 1000 II on a 240 VAC control power system 1...

Page 4: ...DDDDDD I DDDDDD x u 1 DDDDDD i DDDDDD DDDDDD 8 DDDDDD I II II I 0 101 I l J l l I Jo Yf1A i L L t J b 0 i I flt J C t i Q Cl 0 UQ L uo D c Iii ru I Fig A Wiring Diagram for IQ 1000 II Upgrade Effectiv...

Page 5: ...be covered by these instructions If further information is desired by purchaser regarding his particular installation operation or maintenance of his equipment the local Cutler Hammer representative...

Page 6: ...7 5 Help Pushbutton 23 7 5 1 Reset Pushbutton 23 7 5 2 Protection Program Alarm and Trip 7 5 3 LEDs 23 7 6 Entering Setpoint Values 23 8 Reviewing IQ 1000 II Setpoints 24 Monitoring Metered Values 24...

Page 7: ...nt Item 31 Phase Unbalance Alarm Run Delay 72 Setpoint Item 32 Trip Delay Phase Effective February 1999 Sec Par 8 14 8 14 1 8 14 2 8 14 3 8 14 4 8 15 8 15 1 8 15 2 8 15 3 8 16 8 17 8 18 8 19 8 20 8 20...

Page 8: ...Pattern 31 Universal RTD Module Terminals 32 Figure 5 7 5 8 5 9 5 10 5 11 6 1 7 1 7 2 7 3 7 4 7 5 7 6 7 7 7 8 7 9 7 10 8 1 8 2 8 3 9 1 TD 17297D Title Page Wiring Plan Drawing partial plan 33 IQ 1000...

Page 9: ...tics 54 Alphabetized Function Listing 61 Set Point Record Sheet 67 System Status Messages Normal Operational Reporting 84 Effective February 1999 Table 9 8 9 C 9 D 9 E 9 F Page 5 Title Page Run Monito...

Page 10: ...Page 6 TD 17297D Fig 1 1 Q 1000 II Effective February 1999 Courtesy of NationalSwitchgear com...

Page 11: ...eristics as well as set point and control back ground information are included 8 Programming the IQ 1000 II And Set Point Description Lists the various application considerations associated with each...

Page 12: ...device such as a computer with an optional BPONI module over the PowerNet network IQ DC Power Supply The IQ DC Power supply is required only when 40 voe to 250 voe control power is available 1 4 EXTER...

Page 13: ...nd phase unbalance trip and alarm programmable alarm and run delay Number of motor starts allowed per time period programmable starts and time period Anti backspin time delay programmable timer Transi...

Page 14: ...Page 10 TD 17297D Effective February 1999 Courtesy of NationalSwitchgear com...

Page 15: ...1 1 Operator Panel The Operator Panel which is normally accessible from the outside of the enclosure door provides a means to Monitor the actual metered values on the Display Window Figure 2 1 shows t...

Page 16: ...and the main ground bus to ensure proper operation Terminal 6 can be jumpered to terminal 9 in order to provide the common AC neutral for terminals 8 and 10 Terminal 8 is used with the remote trip re...

Page 17: ...ply Par 2 1 3 3 2 1 3 1 RTD Module Option The Universal RTD Module is a separately purchased optional device see Figure 2 3 which interfaces with the motor RTDs and the IQ 1000 II The RTD inputs conne...

Page 18: ...re selectable IQ 1000 II 12 VA RTD Module Option 6 VA PONI Card 1 VA 2 0 VA at 120 VAC 10 A at 240 VAC Resistive 1oA at 30 voe Resistive Maximum load resistance 1 KOhm 0 003 VA 0 to 70 C 32 to 158 F 2...

Page 19: ...TWORK I NTERFACE 4 3 2 1 Recommended 18 gauge twisted pair IMPCABLEor 20 gauge Belden 9463 class SHIELD WIRES MUST BE TIED TOGETHER Fig 2 4 BPONI Communications Options Effective February 1999 STYLE N...

Page 20: ...Page 16 TD 17297D Effective February 1999 Courtesy of NationalSwitchgear com...

Page 21: ...CTION 3 FUNCTIONAL THEORY the IQ 1000 11 gathers winding temperature data from six RTDs embedded in the stator windings of the motor Four RTDs associated with the motor bearings and load bear ings can...

Page 22: ...s used to determine when the instantaneous overcurrent trip jam trip and under load trip setpoints have been reached Actual tempera ture feedback from the load bearing RTDs are compared with the load...

Page 23: ...was no practical way of determining the total heating effect of the positive and negative sequence on a continuous basis Therefore less than adequate assumptions had to be made This resulted in nuisan...

Page 24: ...lays the accumulated values obtained by monitoring characteristics such as motor current level TD 17297D RTD temperature levels etc Section 8 describes the monitoring capabilities of the IQ 1000 II in...

Page 25: ...SECTION 4 OPERATOR PANEL Entering setpoint values Reviewing IQ 1000 II setpoints Monitoring metered values 4 1 GENERAL DESCRIPTION The IQ 1000 ll s faceplate is a plastic and polyester material desig...

Page 26: ...oved only when the switch is in the Protection mode 4 2 2 1 Program Mode When the keyswitch is in the Program position the controlled motor cannot be started if setpoint 51 is set to STOP PGM all unit...

Page 27: ...a If the software version message is displayed the Step Up and Step Down pushbuttons scroll through the setpoint values programmed in the IQ 1000 II Effective February 1999 Page 23 In the Program mode...

Page 28: ...e Raise or Lower pushbuttons has been held continuously for a count of 10 changes the rate of change increases to 20 increments per second Setpoint values wrap from maximum to minimum or vice versa to...

Page 29: ...ERATION COUNT 1 count 20 RT X RUNTIME IN HOURS 1 hr 21 RMST xx REMAINING STARTS 1 start 22 OST XXX TIME LEFT ON OLDEST START IN MINUTES 1 mm 23 IMX xxxx HIGHEST PHASE CURRENT SINCE LAST RESET 1 amp 24...

Page 30: ...Page 26 TD 17297D Effective February 1999 Courtesy of NationalSwitchgear com...

Page 31: ...aragraphs describe the mounting of both the IQ 1000 II and the RTD and communication options 5 1 1 IQ 1000 II The IQ 1000 II is a self contained unit which is intended to be mounted through a cutout i...

Page 32: ...les and the cut out s vertical edge must be within Oand 0 050 in 0 13 cm NOTE Do not use a tap on the faceplate of the IQ 1000 II since this will remove excessive plastic from the holes resulting in l...

Page 33: ...70 6 86 CM w 0 PDNI PONI MOUNTING BRACKET Fig 5 3 Q 1000 II Chassis Depth Clearances Effective February 1999 Page 29 Wiring for the RTDs is connected to the RTD Module at terminals 1 35 The incoming 1...

Page 34: ...connected to the RTD Module for communications of temperature only information over Cutler Hammer s PowerNet network Mounting and clearance informa 2 00 5 08 CM __ _ l IIICutler Hammer UNIVERSAL RTD...

Page 35: ...l transmit this information only if the fiber optic link fails If using 3 conductor shielded cable the user provided cable which runs between the RTD chassis and IQ 1000 II should not exceed 500 ft 15...

Page 36: ...be seen in Figure 5 3 Mounting and clearance infor mation for the PONI card is contained in a separate Instruction Leaflet IL 17361 A 5 2 WIRING GENERAL The wiring of the IQ 1000 II must follow a sui...

Page 37: ...he Incomplete Sequence function is not used in Effective February 1999 Page 33 CTS r I GFCT I T3 4 4 1 1 1 II LOAO DEVICE T2 10 iwcR UNDER CONTROL T1 j J 4 4 1 l 1 0 o0 0 0 DDODDDD 0000000 DDDODDD DDD...

Page 38: ...vision for specific instructions Guideline 2 Separate the lower voltage 120 VAC from the higher voltage 440 VAC or higher conductors as much as possible In general maintain a minimum dis tance of 1 5...

Page 39: ...35 RTD TERMINALS RTD end and use shrink tubing or electrical tape to insulate it When making connections between the RTD Module and an RTD that has only two leads connect two of the interconnecting ca...

Page 40: ...power or remote inputs see Figure 5 11 All input relays are rated for 120 or 240 VAC with the exception of the Incomplete Sequence and Remote Trip Reset terminals which are rated for 120 VAC ONLY 5 3...

Page 41: ...SHBUTTC S r 0 0 0 I I r r 0 0 J11 0 Iii 0 1i1 0 1v1 0 1 1 lil l I l I 0 0 0 0 0 I ii IO 1000 I ___ 0 0 DDDDDDD DDDDDDD DDDDDDD DDDDDDD DDDDDDD DDDDDDD Fig 5 11 IQ 1000 II Remote Input Wiring for 120 o...

Page 42: ...Page 38 TD 17297D Effective February 1999 Courtesy of NationalSwitchgear com...

Page 43: ...the applica tion Effective February 1999 Page 39 SECTION 6 STARTUP 6 2 INITIAL AC POWER CHECKS The following procedures describe the initial items to be performed when power is first applied to the I...

Page 44: ...ected and free of any loose or foreign objects 0 Ensure that all personnel are cleared from the area of the application s motor and driven mechanics O Follow any startup procedures which may accom pan...

Page 45: ...Effective February 1999 Q_ J J l 0 0 I II j I I I I 0 11 0 J I 0 1i1 0 JVJ 0 Iii lil l I lei 0 0 0 0 0 I G mu r 0 0 DDDDDDD DDDDDDD DDDDDDD DDDDDDD DDDDDDD DDDDDDD 0s o Q ti l tiJ I lL i Fi I l I f l...

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Page 47: ...1000 II is between 60 and 100 of the way to a trip Effective February 1999 Page 43 SECTION 7 APPLICATION CONSIDERATIONS The overload trip set point is determined as the maximum amount of 1 2 T calcula...

Page 48: ...d as the feedback from the motor In addition to the variable data certain motor constants are needed They are supplied to the IQ 1000 II when these user chosen setpoints are programmed into mem ory Th...

Page 49: ...start delay is actually 1 thru 20 AC line cycles 7 1 3 2 Locked Rotor Function The family of curves shown in Figure 7 2 is based upon a locked rotor current set point item 17 of 6 1 times 610 the full...

Page 50: ...I I I i I i 1 2 4 6 8 10 multiples of full load amps 20 TD 17297D C C C C Maximum allowable stall time 30 sec old start 15 sec old start 10 sec old start 5 sec old start Based upon locked rotor curre...

Page 51: ...s into consideration and compensate for them if a higher ambient temperature is anticipated The best solu tion is to use RTDs since any compensation for a higher ambient temperature results in overpro...

Page 52: ...s possible to the motor damage curve TD 17297D 7 1 5 Motor Current The IQ 1000 II monitors both positive and negative sequence currents Each is described in the following subparagraphs 7 1 5 1 Negativ...

Page 53: ...I level 100 X 1 t2 full load amperes X 12 f Note I is a _ _ 2 558 15 combination of 12 positive I 558 15 sec and negative 12 sequence motor currents Max allow _ locked rotor amperes I i ill 6 1 times...

Page 54: ...r 6 1 time full load amps d s 05 02 X I 2 t 1 1 X t1 12 1 558 15 12 2 3 88 sec ____ TD 17297D Rotor algorithm protection i trip curve shifts left and right depending upon measured stator temperature I...

Page 55: ...NT IN OF FLA Page 51 The IQ 1000 II will transition if the current falls below the transition set point level item 37 If a transition does not occur before the transition time expires the IQ 1000 II w...

Page 56: ...e allowed function program menu item 33 It prevents a motor from being restarted once the user selected setpoint in number of starts per a given time is reached Here again the Trip and or Auxiliary Tr...

Page 57: ...another start1 YES Normal operation continues Motor current levels monitored Variables are 1 Drop outtime of differentcontactors varies from 4 to 20 or more cycles 2 Loading of the IQ 1000 ll s power...

Page 58: ...ms 4 5mA 10 0 mA TD 17297D 7 4 2 Output Contacts The IQ 1000 ll s output con tacts correspond to the externally accessible terminals of the internal relays as shown in Figure 7 8 These are all rated a...

Page 59: ...connecting cable between the RTD Module and the RTD must have the cable s shield connected to the RTD Module ONLY Cut the shield short at the RTD end and use shrink tubing or electrical tape to insula...

Page 60: ...Partial Wiring Plan Example C B NON CURRENT CARRYING GROUND TRIP CONTACTS 12 AUX TRIP If f f TD 17297D 1000 II enclosure in the plant The unit operates within an ambient range between Oto 70 C 32 to 1...

Page 61: ...VIRE Fig 7 10 RTD Wiring Examples Effective February 1999 3 UNIVERSAL RTD MODULE TERMINALS CABLE SHIELD 2 1 f 1 T 0 LEAD RTD IRING 3 2 1 Jfl 4 1 THREE LEAD RTD IRING RTD TERMINALS Page 57 Courtesy of...

Page 62: ...Page 58 TD 17297D Effective February 1999 Courtesy of NationalSwitchgear com...

Page 63: ...units of different delays due to the varying requirements for different types of protection 8 1 1 Start Delays Start delays start lockout delays disable their related protection functions to prevent t...

Page 64: ...g the operating temperatures at three key motor loca tions Both trip and alarm setpoints are available for the three placement areas These are the motor s Stator windings Motor bearings Load bearings...

Page 65: ...Page 61 TABLE 8 A ALPHABETIZED FUNCTION LISTING Time for starts allowed 8 14 2 Transition current level 8 15 1 Transition time 8 15 2 Trip transition on time out 8 15 3 Trip relay mode 1 8 20 1 Trip r...

Page 66: ...o be installed in the application The turns ratio assumed by the IQ 1000 II is always 50 5 This setpoint function can only be applied to a grounded system as described in Paragraph 7 1 6 There are thr...

Page 67: ...ercurrent IOC can be disabled for applications where current in excess of 1600 of full load amps can occur in normal opera tion Effective February 1999 Page 63 The display will toggle between the foll...

Page 68: ...172970 stalled This set point along with the stall time defines the thermal capacity of the motor The locked rotor current function is displayed in the pro gram menu as LRC xxxx Here the letters xxxx...

Page 69: ...Effective February 1999 The range of available setpoint values is Alarm 60 100 of the 1 2 T trip level in 1 increments Disable setting for 1 2 TA 100 of trip Page 65 The 1 2 T alarm level is explaine...

Page 70: ...es This menu item is numbered 23 in Table 8 B The range of available setpoint values is Trip 100 1200 of full load amperes in 1 increments Disable setting for JMT 1200 8 10 3 Setpoint Item 24 Jam Star...

Page 71: ...4 MBTXXX 0 199 C 32 390 F 1 incre MOTOR BEARING TRIP IN DEGREES 5 LB TXXX 0 199 C 32 390 F 1 incre LOAD BEARING TRIP IN DEGREES 6 AXT XX 0 199 C 32 390 F 1 incre AUXILIARY TRIP IN DEGREES 7 WDAXXX 0 1...

Page 72: ...cre 23 JM TXXXX 100 1200 12006 JAM TRIP LEVEL IN FLA 1 incre 24 JAMS XX 0 60 sec JAM START DELAY IN SECONDS 1 sec incre 25 JAMR XXX 0 240 sec 240 JAM RUN DELAY IN SECONDS 1 sec incre 26 ULA XX 0 90 0...

Page 73: ...ECONDS 39 TRN TOUT4 Toggles between TRN TOUT TRP TOUT4 TRN TOUT and TRP TRANSITION OR TRIP ON TIME OUT TOUT displays 40 INSQXX 1 60 sec INCOMPLETE SEQUENCE REPORT BACK 1 sec incre TIME IN SECONDS 41 A...

Page 74: ...ET FOR MAXIMUM VALUES MX R EBL MX RESET and MX R DBL displays4 51 XXX PGM Toggles between RUN RGM ENABLE UNIT TO BE PROGRAMMED and STOP PGM WHILE MOTOR IS RUNNING 52 X 5 xxxx Available CT CT RATIO X T...

Page 75: ...Underload Trip Level The underload trip level function specifies the current level at which the IQ 1000 II assumes the motor lost its load and trips the motor off line Effective February 1999 Page 71...

Page 76: ...12 2 Setpoint Item 31 Phase Unbalance Alarm Run Delay The IQ 1000 II provides a run delay to allow for power system voltage variations which c_oul cause short term unbalance conditions The applicatio...

Page 77: ...allowed set point This means every start that is used will not be returned until it has been logged for the duration of this setpoint This function works like a sliding window and will return starts i...

Page 78: ...ENT START I ACTIVE TRANSITION TIMER OFF I ACTIVE TRANSITION RELAY OFF TRIP TRIP RELAY RUN FORCED TRANSITION ON TIME TRANSITION CURRENT ITEM 37 NORMAL LOAD TRANSITION TIME ITEM 38 START TIME TRIPffRANS...

Page 79: ...te starter with the voltage phased back will exceed any of the allowable transition current levels immediately If the current in any phase falls below the transition level within the transition time t...

Page 80: ...omplete sequence timer starts its count If the timer runs out i e the time programmed at menu item 40 expires before 120 VAC has been received across terminals 9 and 10 then the IQ 1000 11 will gener...

Page 81: ...n is displayed in the pro gram menu as ASKS XXX Here the letters xxx represent the user specified dura tion This menu item is numbered 41 in Table 8 8 The range of available setpoint values is Time 0...

Page 82: ...an AC power loss on an application as described in Para graphs 8 20 1 and 8 20 2 8 20 1 Mode 1 When Trip Mode 1 function is selected the Trip and Auxiliary Trip Relays will energize only on a trip an...

Page 83: ...I will perform a reset according to the present mode of the unit For example if the unit is in the Program mode it will return to the top of the program list If the unit is in the Protection mode it w...

Page 84: ...al to 20 mA The percent 1 2 T trip ana log output function is displayed in the program menu as 4 Winding Temperature the 4 20 mA signal is pro portional to the maximum winding RTD temperature if RTDs...

Page 85: ...se items can be reset to zero while the IQ 1000 II is in the Program mode If the RST TRIP mes sage is displayed last while in the Program mode all trip counter values will be reset to zero when the ke...

Page 86: ...OR CURRENT DATA MOTOR DAMAGE COULD RESULT TD 17297D Only the first factor of the ratio is entered for this setpoint Thus the entry of 250 represents 250 5 This value is used internally by the IQ 1000...

Page 87: ...controls and the keyswitch are used to enter setpoint values See Paragraph 4 3 for a detailed procedure to enter or modify setpoint values Effective February 1999 Page 83 SECTION 9 TROUBLESHOOTING 9...

Page 88: ...transition has occurred TABLE 9 B RUN MONITOR MENU DISPLAYS Display Complete Help Message Description IA XXX PHASE A CURRENT IN AMPS Actual AC line motor current Is XXX PHASE B CURRENT IN AMPS le XXX...

Page 89: ...THE INCOM NETWORK Address of device if on IMPACC communications network 1 2 T XXX PERCENT OF 1 2 T TRIP LEVEL Percent of 1 2 T trip level as calculated by the IQ 1000 II At 100 the IQ 1000 II will ini...

Page 90: ...also are conditions which may be internal to the control such as an opto coupler failure see Paragraph 9 3 NOTE The STEX alarm is conditional While the motor is running it is an alarm If the motor is...

Page 91: ...the Run mode and a trip condition occurs the run monitor menu will not be automatically displayed Press the Set Points pushbutton to display the protection monitor menu Table 9 B 9 3 TROUBLESHOOTING T...

Page 92: ...k one of the messages listed in Table 9 F is dis played In each case if any of the failure messages listed in the table occurs a trip condition is initiated The follow ing actions should be taken Pres...

Page 93: ...he motor current to further the maximum allowable value of the 1 2 T isolate a problem to areas such protection curve motor overload as the AC line or motor overload curve INC SEQ INCOMPLETE The INC S...

Page 94: ...reason for slow TRANSITION ERROR before the transition time was start and restart motor TRIP complete 1 This trip is initiated only if program menu item 39 is selected for the trip on time out functio...

Page 95: ...mpere item 32 setpoint values are incorrectly selected Verify that the setpoints for these menu items on the application s Set Point Record Sheet are entered correctly 6 Refer to Table 9 E There are n...

Page 96: ...Page 92 Cutler Hammer Pittsburgh Pennsylvania U S A Effective February 1999 Printed in U S A CCI TD 17297D Courtesy of NationalSwitchgear com...

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