Int Sc Info - ABB ACS800 Firmware Manual

278
Bit
15
Used only with parallel connected inverters.
Inverter Block Diagram
RMIO
INT
Inverter Unit Block Diagram (2 to 12 parallel inverters)
PBU
RMIO
1
INT

04.02 INT SC INFO

The INT SC INFO Word includes information on the location of the SHORT CIRCUIT
fault (see
Bit
0
1
2
3
4
5
6 ... 15
Fieldbus control
Name
PBU FLT
Upper-leg IGBTs
Lower-leg IGBTs
U V W
INT3
INT1 INT2
2
U V W
03.05 FAULT WORD 1
Name
U-PH SC U
U-PH SC L
V-PH SC U
V-PH SC L
W-PH SC U
W-PH SC L
Reserved
Description
PBU board fault
RMIO
INT
PBU
INT
U V W
and chapter
Description
Phase U upper-leg IGBT(s) short circuit
Phase U lower-leg IGBT(s) short circuit
Phase V upper-leg IGBT(s) short circuit
Phase V lower-leg IGBT(s) short circuit
Phase W upper-leg IGBT(s) short circuit
Phase W lower-leg IGBT(s) short circuit
Motor Control and I/O Board
Main Circuit Interface Board
PPCS Link Branching Unit
3
INT
U
Fault tracing).
...
V W