Operation
20
279954 / 944260310110
2022-05-04·BA00·III·en·00
DE
EN
FR
IT
ES
RU
NL
DK
SE
FI
PT
GR
PL
CZ
SK
HU
SL
RO
BG
LV
LT
EE
CH
KR
CN
CPU module for Zone 1
Series 9442/32
Status or error indication of communication to the automation system
LED status
Status
Cause of error
Troubleshooting
"M/S" LED (blue)
and
"PWR OUT" LED
(green) are
blinking
Outside the
specification
Software update
Wait for the software
update to finish
"M/S" LED (blue)
is off
No maintenance
required
No error
–
LED status
Status
Cause of error
Troubleshooting
"AS EXCH" LED
(green) lights up
Data exchange
with AS and CPU
activity
Data exchange and CPU
active
–
"AS EXCH" LED
(green) blinking
Data exchange
with AS and CPU
activity
Data exchange and CPU
inactive
(only for redundant CPUs)
–
"AS EXCH" LED
(green) is off
Data exchange
with AS and CPU
activity
No data exchange with AS
• Activate the cyclical
data transfer with the
master
• Check the master
and bus connection
to the CPU
"CFG ERR" LED
(red) lights up
Configuration
error
No configuration data
Check the configuration
and load the configuration
in IS1/AS
"CFG ERR" LED
(red) blinking
Configuration
error
Incorrect configuration
data
Check the configuration
and load the configuration
in IS1/AS
"CFG ERR" LED
(red) is off
Configuration
OK
No error
–
"STATUS" LED
(yellow)
Reserve
–
–
Summary of Contents for 279953
Page 32: ......
