Self Supervision With Internal Event Recorder (Int); Application; Function Block - ABB REL 551-C1*2.5 Technical Reference Manual

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5.1
5.2
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Self supervision with internal event recorder
(INT)

Self supervision with internal event recorder (INT)

Application

Use the local HMI, SMS or SCS to view the status of the self-supervision function. The self-su-
pervision operates continuously and includes:
• Normal micro-processor watchdog function
• Checking of digitized measuring signals
• Checksum verification of PROM contents and all types of signal communication

Function block

INT--
INTERNSIGNALS
FAIL
WARNING
CPUFAIL
CPUWARN
ADC
SETCHGD
xx00000169.vsd
Chapter 3
Common functions