53
2121331-04-04/19 (Translation of the original operating instructions)
Operating Instructions
Modular Safety Control System MSC
EN
8.4. Fault diagnostics
8.4.1. Base unit MSC-CB
MEANING
LED
RECTIFICA
TION MEASURE
RUN GREEN
IN F
AIL
RED
EXT F
AIL
RED
COM
ORANGE
ENA BLUE
IN1–8 YELLOW
OSSD1/2
RED/GREEN
CLEAR1/2 YELLOW
ST
ATUS1/2 YELLOW
Internal err
or
OFF
Flashes 2 or
3 times
OFF
OFF
OFF
OFF
Red
OFF
OFF
Ì
Send module to EUCHNER for r
epair
OSSD output err
or
OFF
Flashes 4
times
OFF
OFF
OFF
OFF
Flashes 4 times (only the LED corr
esponding to
the output in the
err
or mode)
OFF
OFF
Ì
Check OSSD1/2 connections
Ì
If the pr
oblem persists, send
MSC-CB to EUCHNER for repair
.
Err
or during
communication with extension module
OFF
Flashes 5
times
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Ì
Restar
t system.
Ì
If the pr
oblem persists, send
MSC-CB to EUCHNER for repair
.
Err
or in extension
module
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
Ì
Restar
t system.
Ì
Check which module is in the ERROR mode.
Err
or M-A1
OFF
Flashes 6
times
OFF
Flashes 6
times
OFF
OFF
OFF
OFF
OFF
Ì
Replace M-A1
Table 46:
Tr
oubleshooting MSC-CB
Figur
e 27:
MSC-CB
Содержание MSC
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