Multilin SR469 - Page 3

TABLE OF CONTENTS
SR469 MANUAL
ii
4.4.1 ACCESS SWITCH .......................................................................................................................................................................................4-14
4.4.2 TEST SWITCH .............................................................................................................................................................................................4-14
4.4.3 EMERGENCY RESTART ............................................................................................................................................................................4-14
4.4.4 REMOTE RESET.........................................................................................................................................................................................4-14
4.4.5 STARTER STATUS......................................................................................................................................................................................4-15
4.4.6 ASSIGNABLE DIGITAL INPUTS .................................................................................................................................................................4-15
4.4.7 DIGITAL INPUT FUNCTION: REMOTE ALARM .........................................................................................................................................4-15
4.4.8 DIGITAL INPUT FUNCTION: REMOTE TRIP .............................................................................................................................................4-16
4.4.9 DIGITAL INPUT FUNCTION: SPEED SWITCH TRIP .................................................................................................................................4-16
4.4.10 DIGITAL INPUT FUNCTION: LOAD SHED TRIP......................................................................................................................................4-17
4.4.11 DIGITAL INPUT FUNCTION: PRESSURE SWITCH ALARM ...................................................................................................................4-17
4.4.12 DIGITAL INPUT FUNCTION: PRESSURE SWITCH TRIP........................................................................................................................4-18
4.4.13 DIGITAL INPUT FUNCTION: VIBRATION SWITCH ALARM....................................................................................................................4-18
4.4.14 DIGITAL INPUT FUNCTION: VIBRATION SWITCH TRIP........................................................................................................................4-18
4.4.15 DIGITAL INPUT FUNCTION: DIGITAL COUNTER ...................................................................................................................................4-19
4.4.16 DIGITAL INPUT FUNCTION: TACHOMETER...........................................................................................................................................4-20
4.4.17 DIGITAL INPUT FUNCTION: GENERAL SWITCH A-D ............................................................................................................................4-21
4.4.18 DIGITAL INPUT FUNCTION: CAPTURE TRACE ....................................................................................................................................4-21
4.4.19 DIGITAL INPUT FUNCTION: SIMULATE PRE-FAULT............................................................................................................................4-21
4.4.20 DIGITAL INPUT FUNCTION: SIMULATE FAULT.....................................................................................................................................4-21
4.4.21 DIGITAL INPUT FUNCTION: SIMULATE PRE-FAULT…FAULT.............................................................................................................4-21
4.5 S4 OUTPUT RELAYS......................................................................................................................................................... 4-21
4.5.1 RELAY RESET MODE.................................................................................................................................................................................4-22
4.5.2 FORCE OUTPUT RELAY ............................................................................................................................................................................4-23
4.6 S5 THERMAL MODEL........................................................................................................................................................4-24
4.6.1 MOTOR THERMAL LIMITS .........................................................................................................................................................................4-24
4.6.2 SR469 THERMAL MODEL...........................................................................................................................................................................4-25
4.6.3 OVERLOAD CURVE SETUP.......................................................................................................................................................................4-26
4.6.4 UNBALANCE BIAS ......................................................................................................................................................................................4-35
4.6.5 MOTOR COOLING.......................................................................................................................................................................................4-36
4.6.6 HOT/COLD CURVE RATIO .........................................................................................................................................................................4-37
4.6.7 RTD BIAS.....................................................................................................................................................................................................4-37
4.7 S6 CURRENT ELEMENTS................................................................................................................................................. 4-39
4.7.1 SHORT CIRCUIT .........................................................................................................................................................................................4-39
4.7.2 OVERLOAD ALARM....................................................................................................................................................................................4-40
4.7.3 MECHANICAL JAM......................................................................................................................................................................................4-40
4.7.4 UNDERCURRENT.......................................................................................................................................................................................4-41
4.7.5 CURRENT UNBALANCE.............................................................................................................................................................................4-42
4.7.6 GROUND FAULT .........................................................................................................................................................................................4-43
4.7.7 PHASE DIFFERENTIAL...............................................................................................................................................................................4-44
4.8 S7 MOTOR STARTING ......................................................................................................................................................4-45
4.8.1 ACCELERATION TIMER .............................................................................................................................................................................4-45
4.8.2 START INHIBIT............................................................................................................................................................................................4-45
4.8.3 JOGGING BLOCK........................................................................................................................................................................................4-46
4.8.4 RESTART BLOCK........................................................................................................................................................................................4-47
4.9 S8 RTD TEMPERATURE ...................................................................................................................................................4-48
4.9.1 RTD TYPES .................................................................................................................................................................................................4-48
4.9.2 RTD
S
1-6 ......................................................................................................................................................................................................4-49
4.9.3 RTD
S
7 - 10 ..................................................................................................................................................................................................4-50
4.9.4 RTD 11 .........................................................................................................................................................................................................4-51
4.9.5 RTD 12 .........................................................................................................................................................................................................4-52
4.9.6 OPEN RTD SENSOR...................................................................................................................................................................................4-53
4.9.7 RTD SHORT/LOW TEMP ............................................................................................................................................................................4-53
4.10 S9 VOLTAGE ELEMENTS ...............................................................................................................................................4-54
4.10.1 UNDERVOLTAGE......................................................................................................................................................................................4-54
4.10.2 OVERVOLTAGE ........................................................................................................................................................................................4-55
4.10.3 PHASE REVERSAL...................................................................................................................................................................................4-55
4.10.4 FREQUENCY.............................................................................................................................................................................................4-56
4.11 S10 POWER ELEMENTS................................................................................................................................................. 4-57
4.11.1 POWER MEASUREMENT CONVENTIONS .............................................................................................................................................4-57
4.11.2 POWER FACTOR ......................................................................................................................................................................................4-58
4.11.3 REACTIVE POWER...................................................................................................................................................................................4-59
4.11.4 UNDERPOWER.........................................................................................................................................................................................4-60
4.11.5 REVERSE POWER....................................................................................................................................................................................4-61
4.11.6 TORQUE SETUP .......................................................................................................................................................................................4-61
4.11.7 OVER TORQUE SETUP............................................................................................................................................................................4-62
4.12 S11 MONITORING ........................................................................................................................................................... 4-62
4.12.1 TRIP COUNTER.........................................................................................................................................................................................4-62