Mitsubishi FX3U Series User Manual page 40

FX Series Programmable Controllers
3U
User's Manual - MODBUS Serial Communication Edition
Special Data
Register
CH1 CH2
D8419 D8439
D8470
D8471
D8472
D8473
D8474
D8475
D8476
D8477
D8478
D8479
D8480
D8481
D8482
D8483
D8484
D8485
M: Master S: Slave
*1. Values must be written to these Device registers using the MODBUS configuration block using
M8411. For details refer to Section 9.4.
36
Name Valid
Communication
M, S
Mode
MODBUS
Device S
Mapping 1
MODBUS
Device S
Mapping 2
MODBUS
Device S
Mapping 3
MODBUS
Device S
Mapping 4
MODBUS
Device S
Mapping 5
MODBUS
Device S
Mapping 6
MODBUS
Device S
Mapping 7
MODBUS
Device S
Mapping 8
R: Read W: Write
6 Related Devices and Communication Status
Detailed description
Displays the protocol that the serial port is currently using:
0: Programming Port Protocol
1: Programming Port Modem Mode
2: Computer Link
3: N:N Network
4: RS Command
5: RS2 Command
6: Parallel Link
7: Inverter Communication Command
9: MODBUS Serial
If a MOV H**** D8470 is triggered by LD M8411 during the
MODBUS initialization, the slave device mapping can be
changed by the user.
Note: For details refer to Section 9.4.
If a MOV H**** D8472 is triggered by LD M8411 during the
MODBUS initialization, the slave device mapping can be
changed by the user.
Note: For details refer to Section 9.4.
If a MOV H**** D8474 is triggered by LD M8411 during the
MODBUS initialization, the slave device mapping can be
changed by the user.
Note: For details refer to Section 9.4.
If a MOV H**** D8476 is triggered by LD M8411 during the
MODBUS initialization, the slave device mapping can be
changed by the user.
Note: For details refer to Section 9.4.
If a MOV H**** D8478 is triggered by LD M8411 during the
MODBUS initialization, the slave device mapping can be
changed by the user.
Note: For details refer to Section 9.4.
If a MOV H**** D8480 is triggered by LD M8411 during the
MODBUS initialization, the slave device mapping can be
changed by the user.
Note: For details refer to Section 9.4.
If a MOV H**** D8482 is triggered by LD M8411 during the
MODBUS initialization, the slave device mapping can be
changed by the user.
Note: For details refer to Section 9.4.
If a MOV H**** D8484 is triggered by LD M8411 during the
MODBUS initialization, the slave device mapping can be
changed by the user.
Note: For details refer to Section 9.4.
6.1 Special Data Registers
R / W
R
*1
R,W
*1
R,W
*1
R,W
*1
R,W
*1
R,W
*1
R,W
*1
R,W
*1
R,W