ABB ACS800 Series - Page 170

Fieldbus control
158
The FAULTED INT INFO Word includes information on the location of faults PPCC
LINK, OVERCURRENT, EARTH FAULT, SHORT CIRCUIT, ACS800 TEMP,
TEMP DIF and POWERF INV (see 02.18 FAULT WORD 1, 02.19 FAULT WORD 2,
and chapter Fault tracing).
Table 16 INT Fault Info Word (Actual Signal 02.22).
Used only with parallel connected inverters.
Bit Name Description
0 INT 1 FLT INT 1 board fault
1 INT 2 FLT INT 2 board fault
2 INT 3 FLT INT 3 board fault
3 INT 4 FLT INT 4 board fault
4 INT 5 FLT INT 5 board fault
5 INT 6 FLT INT 6 board fault
6 INT 7 FLT INT 7 board fault
7 INT 8 FLT INT 8 board fault
8 INT 9 FLT INT 9 board fault
9 INT 10 FLT INT 10 board fault
10 INT 11 FLT INT 11 board fault
11 INT 12 FLT INT 12 board fault
12…14 Reserved
15 PBU FLT PBU board fault
UVW
INT
Upper-leg IGBTs
Lower-leg IGBTs
Inverter Block Diagram
UVW
INT
UVW
INT
UVW
INT
...
PBU
1
2
3
Inverter Unit Block Diagram (two to four parallel Inverters)
CH1
CH2
CH3
RMIO
RMIO
RMIO Application and Motor Control Board
INT Main Circuit Interface Board
PBU PPCS Link Branching Unit