Mitsubishi FX3U-232-BD User Manual page 282

FX Series PLC User's Manual - Data Communication Edition
Computer Link
9. Related Data
9.1 Related Device List
1. Bit devices
Device
M8063 Serial communication error 1
M8120 Communication setting keep
M8126 Global function ON
*1
On-demand send processing
M8127
M8128 On-demand error flag
On-demand data byte/word
M8129
switch
M8426 Global function ON
M8427 On-demand send processing
M8428 On-demand error flag
On-demand data byte/word
M8429
switch
M8438 Serial communication error 2
R: Read only
R/W: Read or Write
*1. FX , FX
0N
D-80
Name
Turns ON when an error occurs in serial communication using
ch 1.
Keeps the communication setting status (for FX
Turns ON or OFF when the global command (GW) is received
from the computer (for ch 1).
Remains ON while the on-demand function is being executed
(for ch 1).
ON: On-demand data is being sent.
OFF: Sending of on-demand data is completed.
Turns ON when an error is included in a specified value for
data sending used in the on-demand function (for ch 1).
Specifies the unit (byte or word) of data handled in the on-
demand function (for ch 1).
ON: Unit = Byte (8-bit)
OFF: Unit = Word (16-bit)
Turns ON or OFF when the global command (GW) is received
from the computer (for ch 2).
Remains ON while the on-demand function is being executed
(for ch 2).
ON: On-demand data is being sent.
OFF: Sending of on-demand data is completed.
Turns ON when an error is included in a specified value for
data sending used in the on-demand function (for ch 2).
Specifies the data unit (byte or word) handled in the on-
demand function (for ch 2).
ON: Unit = Byte (8-bit)
OFF: Unit = Word (16-bit)
Turns ON when an error occurs in serial communication using
ch 2.
, FX and FX PLCs do not support this device.
1S 1N 1NC
Description
PLCs).
0N
9 Related Data
9.1 Related Device List
R/W
R
R/W
R
R
R
R/W
R
R
R
R/W
R