A070789 V1 EN
Figure 9: Output contact
The internal fault code indicates the type of internal relay fault. When a fault appears, the
code must be recorded so that it can be reported to ABB customer service.
Table 23: Internal fault indications and codes
Fault indication Fault code Additional information
Internal Fault
System error
2 An internal system error has occurred.
Internal Fault
File system error
7 A file system error has occurred.
Internal Fault
Test
8 Internal fault test activated manually by the
user.
Internal Fault
SW watchdog error
10 Watchdog reset has occurred too many
times within an hour.
Internal Fault
SO-relay(s),X100
43 Faulty Signal Output relay(s) in card
located in slot X100.
Internal Fault
SO-relay(s),X110
44 Faulty Signal Output relay(s) in card
located in slot X110.
Internal Fault
SO-relay(s),X120
45 Faulty Signal Output relay(s) in card
located in slot X120.
Internal Fault
SO-relay(s),X130
46 Faulty Signal Output relay(s) in card
located in slot X130.
Internal Fault
PO-relay(s),X100
53 Faulty Power Output relay(s) in card
located in slot X100.
Internal Fault
PO-relay(s),X110
54 Faulty Power Output relay(s) in card
located in slot X110.
Internal Fault
PO-relay(s),X120
55 Faulty Power Output relay(s) in card
located in slot X120.
Internal Fault
PO-relay(s),X130
56 Faulty Power Output relay(s) in card
located in slot X130.
Internal Fault
Light sensor error
57 Faulty ARC light sensor input(s).
Table continues on next page
1MAC059074-MB A Section 3
Basic functions
615 series ANSI 71
Technical Manual
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