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AMPGARD RVSS
Reduced Voltage Soft-Starter
User Manual
Topic
Parameter
Units
Description
Snap Shot Trip Reason
Pre-start sub-fault code 1
A
Snap Shot Phase A (L1) Current
A
Snap Shot Phase B (L2) Current Phase B (L2) RMS Current at time of trip.
A
Snap Shot Phase C (L3) Current Phase C (L3) RMS Current at time of trip.
Instruction Booklet IB020003EN
The fault that caused the last trip.
0 = No Faults
1 = E-STOP
2 = RVSS Instantaneous OC
3 = Motor Instantaneous OC
4 = PreStart Check Fault
5 =Motor Overload EOL
6 = Incomplete Sequence
7 = RVSS Overtemperature
8 = Starts Limit exceeded
9 = Under voltage
10 = Over voltage
11 = Line Freq. Deviation
12 = Residual Ground Current
13 = Phase rotation mismatch
14 = Main Failed to close
15 = Bypass Failed to close
16, 17 = Reserved
18 = No ramp type is selected
19 -= Overload Truck
20 = Volt Unbalance Or 1Ph
21 = Amps Unbalance Or 1Ph
22 = JAM OC
23 = External Fault
24 - 26 = Reserved
27 = User Interface not available or communication loss with the module
28 - 32 = Reserved
Pre-start sub-fault code 1
0 = No Fault
1 = Reserved
2 = A-GND
3 = B-GND
4 = C-GND
5=A B Phase to Phase Short
6 = A C Phase to Phase Short
7 = B C Phase to Phase Short
8 = A SCR Short
9 = B SCR Short
10 = C SCR Short
11 = Reserved
12 = A Phase Open
13 = B Phase Open
14 = C Phase Open
15 = SCR A+ Open
16 = SCR A- Open
17 = SCR B+ Open
18 = SCR B- Open
19 = SCR C+ Open
20 = SCR C- Open
21 = di/dt capacitive fault
22 = Unknown OC fault
Phase A (L1) RMS Current at time of trip.
Effective January 2021
EATON www.eaton.com
115
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