Mitsubishi FX3G-485-BD - Page 535

F-55
FX Series PLC User's Manual - Data Communication Edition
Non-Protocol Communication (RS/RS2 Instruction)
8 Creating Programs (RS2 Instruction)
8.1 Checking Contents of Related Devices
A
Common Items
B
N:N Network
C
Parallel Link
D
Computer Link
E
Inverter Communication
F
Non-Protocol Communication (RS/RS2 Instruction)
G
Non-Protocol Communication (FX
2N
-232IF)
H
Programming Communication
I
Remote Maintenance
Apx.
Discontinued models
R: Read only
W: Write only
R/W: Read or Write
*1. Ch0 is supported only in FX
3G PLCs.
D8382 D8412 D8432
Terminator 1 and
terminator 2
These devices set the terminators 1 to 4.
When "H00" is set to the terminator 1, terminators are not
provided.
The area before H00 (in 1-byte units) is used to set the
terminators.
R/W
D8383 D8413 D8433
Terminator 3 and
terminator 4
R/W
D8384 D8414 D8434
Receiving sum
(receive data)
This device stores the received sum check value. R
D8385 D8415 D8435
Receiving sum
(calculation
result)
This device stores the sum check value calculated from the
received data.
R
D8386 D8416 D8436 Sending sum This device stores the sum check value added to the send data. R
D8389 D8419 D8439
Operation mode
display
This device stores the current communication being executed. R
Device
Name Description R/W
ch0
*1
ch1 ch2
1 2 3 4Data
Terminator
Termi-
nator
ch0 ch1 ch2
Initial
value
1
D8382
(lowest-order
byte)
D8412
(lowest-order
byte)
D8432
(lowest-order
byte)
H03
(ETX)
2
D8382
(highest-order
byte)
D8412
(highest-order
byte)
D8432
(highest-order
byte)
H00
3
D8383
(lowest-order
byte)
D8413
(lowest-order
byte)
D8433
(lowest-order
byte)
H00
4
D8383
(highest-order
byte)
D8413
(highest-order
byte)
D8433
(highest-order
byte)
H00