Mitsubishi Electric QS001CPU User Manual page 189

Qscpu series safety programmable controller melsec-qs series
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12
TROUBLESHOOTING
(8) CC-Link IE Field Network
Number
Name
Setting status
of safety
SM1400
communication
with master
station
Safety refresh
communication
SM1420
status of each
safety station
Safety refresh
communication
SM1421
status of safety
master station
Safety master
SM1700
station interlock
status
Safety master
SM1720
station interlock
release request
Table12.19 Special relay
Meaning
OFF : Not set
The setting status of safety communication with
ON : Set
the master station is stored.
OFF : Normal (excluding
safety refresh
The safety refresh communication status with
communication
each safety station (excluding the master
with the master
station) is stored. (The status of each safety
station)
station is stored in SD1420 to SD1427.)
ON : Communication
error
OFF : Normal or safety
communication
with master station
The safety refresh communication status with
on CC-Link IE
the master station is stored.
Field Network not
When safety communication with the master
set
station is not set in parameter or own station is
ON : Safety refresh
the master station, this bit turns OFF.
communication
error
OFF : Not interlocked
When an error is detected and an interlock is
ON : Interlocked
activated, this bit turns ON.
OFF : I/O interlock of
safety station on
CC-Link IE Field
Network not
The safety station interlock status is released
released
by changing this bit from OFF to ON.
ON : I/O interlock of
safety station on
CC-Link IE Field
Network released
* 1: This applies when the serial number (first five digits) of the CPU module is "13042" or later.
Explanation
(When Set)
S (Status change)
12.6 Special Relay List
Set by
Corresponding
CPU
S (Initial)
*1
QS
U
12
- 82
9
10
11
12

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