ABB RELION REX640 Operation Manual page 94

Section 6
Troubleshooting
88
On the WHMI, internal fault information is shown under Self-Supervision Status.
GUID-D4B0F232-B2CC-49A7-9C54-5F880CDE4D34 V1 EN
Figure 86: Internal fault information on Web HMI
Table 9: Internal fault indications and codes
Fault indication
System error
File system error
Test
SW watchdog error
SO-relay(s),slot C
SO-relay(s),slot E
SO-relay(s),slot B
SO-relay(s),slot D
SO-relay(s),slot G
PO-relay(s),slot C
PO-relay(s),slot E
PO-relay(s),slot B
PO-relay(s),slot D
PO-relay(s),slot G
Conf.error,slot C
Table continues on next page
Fault code
2
7
8
10
-10
-11
-13
-14
-16
-20
-21
-23
-24
-26
-30
1MRS759118 A
Additional information
An internal system error has
occurred.
A file system error has occurred.
Internal fault test activated
manually by the user
Watchdog reset has occurred
too many times within an hour.
Faulty Signal Output relay(s) in
module located in slot C
Faulty Signal Output relay(s) in
module located in slot E
Faulty Signal Output relay(s) in
module located in slot B
Faulty Signal Output relay(s) in
module located in slot D
Faulty Signal Output relay(s) in
module located in slot G
Faulty Power Output relay(s) in
module located in slot C
Faulty Power Output relay(s) in
module located in slot E
Faulty Power Output relay(s) in
module located in slot B
Faulty Power Output relay(s) in
module located in slot D
Faulty Power Output relay(s) in
module located in slot G
Module in slot C is wrong type, is
missing, does not belong to
original configuration or module
firmware is faulty.
REX640
Operation Manual