Fault Diagnosis - Zener SMARTSTART 6000 Series User Manual

Fault Diagnosis

Message: Problem:
01 PSU LOW VOLT Control Supply Voltage low
02 LINE FREQ Line supply frequency out of range
03 LINE PH FLT 3 Phase supply problem, open phase
04 LINE PH DIR Line Phase sequence in wrong direction –
User Selectable, see page 18
05 MTR 3/6 WIRE Wiring detected different to motor wiring
setting.
06 MOTOR PH FLT Motor phase did not conduct on start,
motor not connected, open motor phase
or problem with motor. Incorrect CT
phasing and/or insufficient motor current.
07 CT PHASING Incorrect CT phasing and/or
insufficient motor current.
10 START FAILED Motor did not start
12 OUTPUT FAULT SCR feedback lost, motor wiring or SCR
fault.
13 MOTOR LOSS Motor current lost in all 3 phases
14 BYPASS FAULT Fault with Bypass Contactor detected
15 BP POLE FLT 3 Phase/pole fault
20 STR OVERCURR Starter instantaneous over current
21 STR OVERTEMP Starter heatsink over temperature
22 STR TEMP FLT Starter heatsink temperature sensor
fault
23 STR OVERLOAD Starter thermal overload
24 MOTOR STALL Motor Stalled, current after start >300%
for 3 seconds.
25 VOLT IMBAL Voltage imbalance as per user setting.
See page 19
26 CURR IMBAL Current imbalance as per user setting. See
page 19
30 MTR OVERLOAD Motor thermal overload trip as per user
setting. See page 18
31 MTR OVERTEMP Motor over temperature from
thermistor input. See page 18
32 MTR TEMP FLT Motor thermistor sensor fault detected.
See page 18
33 MTR OVERCURR Over current trip as per user setting.
See page 20
34 MTR UNDERCURR Under current trip as per user setting. See
page 20
35 MTR OVERTORQ Over torque trip as per user setting.
See page 21
Technical Manual: Smartstart
®
6000
36 MTR UNDERTORQ
40 REMOTE TRIP
41 ACC OVERTIME
Page 27
Under torque trip as per user setting. See
page 20
Trip initiated from external source. Remote
input on Digital input 1 or 2. See page 21
Acceleration time has exceeded set time
as per user setting. See page 19
IMI0042 rev D