ABB REL 551-C1*2.5 - Input and Output Signals

42
Self supervision with internal event recorder
(INT)
Chapter 3
Common functions
Figure 14: Software self-supervision, function block INTernal signals
5.4 Input and output signals
Path in local HMI: ServiceReport/Functions/InternSignals
Checksum
Node reports
Synch error
NO RX Data
NO TX Clock
Check RemError
&
>1
>1
INT--ADC
Send Rem Error
OK
OK
>1
TIME-RTCERR INT--CPUWARN
>1
TIME-SYNCERR
RTC-WARNING
INT--CPUWARN
INT--WARNING
Watchdog
Check CRC
RAM check
DSP Modules, 1-12
OK
OK
OK
&
OK
INT--CPUFAIL
Parameter check
Watchdog
Flow control
&
OK
OK
OK
&
>1
INT--CPUFAIL
INT--ADC
I/O node FAIL
INT--FAIL
Start-up self-test
Fault
Main
CPU
Remote
terminal
communication
A/D Converter
Module
RTC-WARNING = DIFL-COMFAIL or
RTC1-COMFAIL +
RTC2-COMFAIL
I/O node = BIM, BOM, IOM, PSM, MIM, DCM
(described in the hardware design)
99000035.vsd
>1
RTC-WARNING