7-8 Trips and Fault Finding
DC590+ Series DC Digital Drive
Hexadecimal Representation of Trips
The LAST ALARM, HEALTH WORD, HEALTH STORE and ALARM HISTORY parameters use a four digit hexadecimal number to identify
individual trips. Each trip has a unique corresponding number as shown below.
Trip Codes : LAST ALARM only
14
NO ACTIVE ALARMS
0 OVERSPEED 1
1 MISSING PULSE 2
2 FIELD OVER I 4
3 HEATSINK TRIP * 8
4 THERMISTOR 1
5 OVER VOLTS (VA) 2
6 SPD FEEDBACK 4
7 ENCODER FAILED 8
8 FIELD FAILED 1
9 3 PHASE FAILED * 2
10 PHASE LOCK 4
11 5703 RCV ERROR 8
12 STALL TRIP 1
13 OVER I TRIP 2
14
OTHER •
4
15 ACCTS FAILED * 8
* Refer to “
4HPower Board LED Trip Information (Frame 4, 5, 6 & H)
” below
• For the LAST ALARM parameter, replace OTHER with trip codes opposite.