ABB RET650 Technical Manual page 567

1MRK 504 135-UEN A
Technical manual
they are also called internal signals. The internal signals can be divided into two
groups.
• Standard signals are always presented in the IED, see
• Hardware dependent internal signals are collected depending on the hardware
configuration, see Table
Explanations of internal signals are listed in
Table 473: SELFSUPEVLST standard internal signals
Name of signal
Internal Fail
Internal Warning
Real Time Clock Error
Time Synch Error
Runtime App Error
Runtime Exec Error
IEC61850 Error
SW Watchdog Error
Setting(s) Changed
Setting Group(s) Changed
Change Lock
File System Error
DNP3 Error
Table 474: Self-supervision's hardware dependent internal signals
Card Name of signal
PSM PSM-Error
TRM TRM-Error
COM COM-Error
BIO BIO-Error
AIM AIM-Error
Table 475: Explanations of internal signals
Name of signal
Internal Fail
Internal Warning
Real Time Clock Error
Table continues on next page
474.
Table 475.
Description
Internal fail status
Internal warning status
Real time clock status
Time synchronization status
Runtime application error status
Runtime execution error status
IEC 61850 error status
SW watchdog error status
Setting(s) changed
Setting group(s) changed
Change lock status
Fault tolerant file system status
DNP3 error status
Description
Power supply module error status
Transformator module error status
Communication module error status
Binary input/output module error status
Analog input module error status
Reasons for activation
This signal will be active if one or more of the following
internal signals are active; Real Time Clock Error, Runtime
App Error, Runtime Exec Error, SW Watchdog Error, File
System Error
This signal will be active if one or more of the following
internal signals are active; IEC 61850 Error, DNP3 Error
This signal will be active if there is a hardware error with the
real time clock.
Section 17
Basic IED functions
Table 473.
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