ABB ACS800 Series Firmware Manual page 169

Table 15 System Fault Word (Actual Signal 02.21).
Bit Name
0 FLT (F1_7)
1 USER MACRO
2 FLT (F1_4)
3 FLT (F1_5)
4 FLT (F2_12)
5 FLT (F2_13)
6 FLT (F2_14)
7 FLT (F2_15)
8 FLT (F2_16)
9 FLT (F2_17)
10 FLT (F2_18)
11 FLT (F2_19)
12 FLT (F2_3)
13 FLT (F2_1)
14 FLT (F2_0)
15 Reserved
Description
Factory default parameter file error.
User Macro file error.
FPROM operating error.
FPROM data error.
Internal time level 2 overflow.
Internal time level 3 overflow.
Internal time level 4 overflow.
Internal time level 5 overflow.
State machine overflow.
Control program execution error.
Control program execution error.
Illegal instruction.
Register stack overflow.
System stack overflow.
System stack underflow.
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Fieldbus control