ABB ACS800 Series Firmware Manual page 170

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
and chapter
Table 16 INT Fault Info Word (Actual Signal 02.22).
Bit
0
1
2
3
4
5
6
7
8
9
10
11
12...14
15
Used only with parallel connected inverters.
Inverter Block Diagram
RMIO
INT
Inverter Unit Block Diagram (two to four parallel Inverters)
PBU
RMIO
1
INT
Fieldbus control
Fault tracing).
Name
INT 1 FLT
INT 2 FLT
INT 3 FLT
INT 4 FLT
INT 5 FLT
INT 6 FLT
INT 7 FLT
INT 8 FLT
INT 9 FLT
INT 10 FLT
INT 11 FLT
INT 12 FLT
Reserved
PBU FLT
Upper-leg IGBTs
Lower-leg IGBTs
U V W
CH3
CH1 CH2
2
INT
U V W
02.18 FAULT WORD 1,
Description
INT 1 board fault
INT 2 board fault
INT 3 board fault
INT 4 board fault
INT 5 board fault
INT 6 board fault
INT 7 board fault
INT 8 board fault
INT 9 board fault
INT 10 board fault
INT 11 board fault
INT 12 board fault
PBU board fault
RMIO Application and Motor Control Board
INT Main Circuit Interface Board
PBU PPCS Link Branching Unit
3
INT
U V W
02.19 FAULT WORD 2,
...
U V W