Protection
Protection Part Operation
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SKF Multilog On-Line System IMx-M
User Manual
Table 2-14: Relay module circuit faults
–
RLM Slave 0 to 7.
Relay Module Circuit Faults
–
RLM Slave 0 to 7 (Relay Slaves 0 to7)
Bit representation* Condition
Comments
(0x0000)
(No bit set)
CF_STATUS_OK
Normal. No errors.
0x0001
CF_CONFIG
User configuration dependent:
Check IMx-M configuration settings.
0x0002
CF_RS485INT
Internal RS485 communication error:
Check modules are firmly positioned.
Master and slave may have different firmware
version in use - check the current firmware version
in use (intd0) on both Master and slave.
0x0004
CF_CFG_MISMATCH
Configuration mismatch detected:
See "
Protection Configuration Update
" chapter.
0x0008
CF_SELFTEST
Check for self test errors during startup.
0x0010
CF_DOWNLOAD
Download ongoing.
0x0020
CF_RELBUS_S1
PRM 1, relay bus error:
Check configuration.
Check PRM 1 is firmly positioned.
0x0040
CF_RELBUS_S2
PRM 2, relay bus error:
Check configuration.
Check PRM 2 is firmly positioned.
0x0080
CF_RELBUS_S3
PRM 3, relay bus error:
Check configuration.
Check PRM 3 is firmly positioned.
0x0100
CF_RELBUS_S4
PRM 4, relay bus error:
Check configuration.
Check PRM 4 is firmly positioned.
0x0200
0x0400
0x0800
0x1000
0x2000
0x4000
-
Not used
0x8000
CF_STARTUP
Indicated during startup phase
