Mitsubishi FX3U-232-BD User Manual page 198

FX Series PLC User's Manual - Data Communication Edition
Parallel Link
10. Related Data
10.1 Related Device List
1. Bit devices
Device
number
Devices for communication setting
M8070
M8071
M8162
M8178
Devices for checking communication status
M8072
M8073
M8063
M8438
R: Read only (used as a contact in program)
W: Write only
M: Master station
L: Slave station
2. Word devices (data registers)
Device
number
Devices for communication setting
D8070
Devices for checking communication status
D8063
D8438
R: Read only (used as a contact in program)
W: Write only
M: Master station
L: Slave station
C-48
Name
Parallel link master
Links a PLC as the master station when it turns ON.
station setting
Parallel link slave
Links a PLC as the slave station when it turns ON.
station setting
High speed parallel Turns ON when two-word device communication
link mode mode is selected.
Sets the communication port to be used (in the FX
Channel setting and FX
OFF: ch1, ON: ch2
Parallel link ON Remains ON while the parallel link is being executed.
Parallel link setting Turns ON when an error is included in the setting
error contents of the master station or slave station.
Serial communication Turns
error 1 (ch 1) communication using ch 1.
Serial communication Turns
error 2 (ch 2) communication using ch 2 (in the FX
Name
Sets
Error judgement time
communication in the parallel link.
Serial communication Stores the error code when an error occurs in serial
error code (ch 1) communication using ch 1.
Serial communication Stores the error code when an error occurs in serial
error code (ch 2) communication using ch 2 (in the FX
Description
).
3UC
ON when an error
ON when an error
Description
the error judgement
10.1 Related Device List
Initial
value
−
−
−
3U
−
−
−
occurs in serial
−
occurs in serial
−
and FX ).
3U 3UC
Initial
value
time for data
500
0000
0000
and FX ).
3U 3UC
10 Related Data
Detec-
R/W
tion
M W
L W
M, L W
M, L W
M, L R
M, L R
M, L R
M, L R
Detec-
R/W
tion
M, L W
M, L R
M, L R