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- When the master station indicates error code 6F(H) and the COMM lamp lights.
The cause may be a setting error of any of the slave stations which are set in the parameter.
Check the following master station parameters.
When slave station is JW-21MN, see "Chapter 11: Setting of Switches and Parameter" for
setting range.
- When the master station is normal and the error code 6F(H) of a slave station lights.
The cause may be a faulty setting of the slave station parameter. Check the following slave
station parameters.
When slave station is JW-21MN, see "Chapter 11: Setting of Switches and Parameter" for
setting range.
(3) During initial communication (startup of the system)
Lighting error code 6F(H)
- When the master station indicates error code 6F(H) and the COMM lamp is OFF.
The cause may be a parameter setting error of the master station. Check the master station
parameters below.
Amount of connectable
stations
Reference page of the
setting contents
Parameter address(8)
Setting item
11-5 to 9
005000 to 050001
005200 to 005201
004000 to 004001
004002
004400 to 004403
007764 to 007767
Register link top address
of master station
Relay link transmit
bytes of master station
Register link transmit
bytes of master station
Relay link top address
of master station
Flag top address
Parameter address(8)
Setting item
004004 to 004377
Reference page of the
setting contents
Relay link top address of
each slave station.
Number of offset bytes.
Register link top address
of each slave station.
Number of offset bytes.
Relay link transmit bytes
of each slave station
Register link transmit
bytes of each slave station
004404 to 004777
005002 to 005177
005202 to 005377
11-5 to 9
Setting itemParameter address(8)
Reference page of the
Flag top address
007764 to 007767
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