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
Fault code
Additional information
System error
2
An internal system error has
occurred.
File system error
7
A file system error has occurred.
Test
8
Internal fault test activated
manually by the user
SW watchdog error
10
Watchdog reset has occurred
too many times within an hour.
SO-relay(s),slot C
-10
Faulty Signal Output relay(s) in
module located in slot C
SO-relay(s),slot E
-11
Faulty Signal Output relay(s) in
module located in slot E
SO-relay(s),slot B
-13
Faulty Signal Output relay(s) in
module located in slot B
SO-relay(s),slot D
-14
Faulty Signal Output relay(s) in
module located in slot D
SO-relay(s),slot G
-16
Faulty Signal Output relay(s) in
module located in slot G
PO-relay(s),slot C
-20
Faulty Power Output relay(s) in
module located in slot C
PO-relay(s),slot E
-21
Faulty Power Output relay(s) in
module located in slot E
PO-relay(s),slot B
-23
Faulty Power Output relay(s) in
module located in slot B
PO-relay(s),slot D
-24
Faulty Power Output relay(s) in
module located in slot D
PO-relay(s),slot G
-26
Faulty Power Output relay(s) in
module located in slot G
Conf.error,slot C
-30
Module in slot C is wrong type, is
missing, does not belong to
original configuration or module
firmware is faulty.
Table continues on next page
Section 6
1MRS759118 A
Troubleshooting
88
REX640
Operation Manual