40
Self supervision with internal event recorder
(INT)
Chapter 3
Common functions
5
Self supervision with internal event recorder (INT)
5.1
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
5.2
Function block
xx00000169.vsd
INT--
INTERNSIGNALS
FAIL
WARNING
CPUFAIL
CPUWARN
ADC
SETCHGD
Summary of Contents for REL 501-C1 2.5
Page 1: ...Technical reference manual Line distance protection terminal REL 501 C1 2 5 ...
Page 2: ......
Page 26: ...14 Introduction to the technical reference manual Chapter 1 Introduction ...
Page 42: ...30 Technical data Chapter 2 General ...
Page 66: ...54 Blocking of signals during test BST Chapter 3 Common functions ...
Page 142: ...130 Time delayed overvoltage protection TOV Chapter 6 Voltage ...
Page 162: ...150 Autorecloser AR Chapter 9 Control ...
Page 174: ...162 Event function EV Chapter 10 Logic ...
Page 210: ...198 Serial communication Chapter 12 Data communication ...
Page 226: ...214 Serial communication modules SCM Chapter 13 Hardware modules ...
Page 230: ...218 Terminal diagrams Chapter 14 Diagrams Figure 87 REL 501 C1 with DC switch ...
Page 234: ...222 Terminal diagrams Chapter 14 Diagrams ...
Page 237: ......