Restarting - ABB REG316 4 Series Operating Instructions Manual

Numerical generator protection
Table of Contents

Advertisement

REG 316*4 1MRB520049-Uen / Rev. C
The following example is of a ROM defect in the main processor
unit:
List DiagInfo:
MODURES 316 Diagnosis
Relay status : fatal error
Main processor VC61 status : Fault detected
A/D processor EA6.
internal A/D
FUPLA status: FUPLA not loaded
Press any button to continue; press <ESC> to close.
Get Hex Dump:
1000:0000
1000:0002
1000:0004
1000:0006
1000:0008
1000:000A
1000:000C
1000:000E
1000:0010
1000:0012
1000:0014
1000:0016
1000:0018
1000:001A
1000:001C
1000:001E
7.4.1.3.

Restarting

The detection of an error or defect by the self-testing and moni-
toring functions during normal operation initiates the following:
· Processing by the protection functions is stopped and their
operation blocked.
· The binary outputs are reset and further operation blocked.
This includes resetting the 'Relay ready' signal, if it was acti-
vated.
· The stand-by signal (green LED on the frontplate) flashes.
Communication between the PC and the protection equipment
remains intact, however, and provides facility for localising the
cause of the problem.
Blocking of the protection is maintained until an attempt is made
to restart it by pressing the reset button on the frontplate. Should
restarting be successful, but the original defect still exists, the
same sequence is repeated and the protection is blocked once
again.
ROM
HW number : 000000B0A538
Software
= 1995-08-11 11:38;00
Setting = 1992-01-03 09:44;05
Protection stop
status : not ready
status : no error
0004 Error code = stopped
0000 Code segment = 00D8H
06D9 Module name = RUNPROT_TEXT
00D8 Program counter = 06D9H
0004
0052
01F1
0178 EEPROM:
00000000000000101
0199
00A0
00E1
0730
0000
0000
0000
0005.
ABB Switzerland Ltd
7-19

Advertisement

Table of Contents
loading

Table of Contents