Chapter 6
Troubleshooting
6–2
Fault Descriptions Fault Display – Faults are indicated by showing a decimal number of up to
5 characters relating to the fault (Figure 6.1) or by flashing LED sequences
on the Main Control Board. The fault will be displayed until a Drive reset
or Clear Faults is initiated. A Drive Reset will clear all faults, but a Clear
Faults Command will only clear soft and warning faults. Refer to Tables
6.A & 6.B for a listing and description of the various faults. When
applicable, a possible solution will also be provided.
Figure 6.1
Typical Fault Description Display
550
0
2
Fault Code Definition – The fault code is a 5 character decimal number
that is defined as follows:
SAXXX S = Source Designator
A = Area Designator
XXX = Internal Fault Code (0 thru 999)
The Source Designator (S) is the 1st digit of the number:
0 = Main Board Velocity Processor (VP)
1 = Main Board Current Processor (CP)
2 = Adapter Processor (PLC Comm, Standard Adapter etc.)
3 = Domino Processor (DP)
4 = Reserved
Area Designator (A) is the 2nd digit of a number:
0 = General
1 = Motor
2 = Inverter
3 = Mtr Control
4 = Adapter
5 = External Device
6 = Communications
7 = Reserved
8 = Reserved
9 = Converter/Brake
Internal Fault Code (XXX)
The internal fault codes (last three digits of number) are identified in Table
6.A thru 6.C.
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