Specifications

4 Communication settings and guide of HMI connecting with controller
1
2 3 4 5 6 7 8
4X-DINV(2word)
H
4X(2word)
5 6
7
8
1 2
3
4 H
5X(2word)
7 8 5 6
3 4
1
2 H
H L
byte swap
word swap
Text:
A
B
C
D
4X(2word)
text-normal
B
A
D
C
text-byte swap
B
A
D
C
5X(2word)
text-normal
A
B
C
D
text-byte swap
4
4
4
3
4X(2word)
number-normal
4
2
4
1 H
Modbus RTU Slave
Device Bit Address Word Address Format Notes
Output Relay LB 0-9999 ------ DDDDD Mapping to 0X 1~9999
Data Register
------
LW 0-65535
DDDDD
Mapping to 4X 1~9999
Modbus RTU MT500 compatible
Device Bit Address Word Address Format Notes
Output Relay
0X 1-65535
------
DDDDD
Input Relay
1X 1-65535
------
DDDDD
read only
Input Relay 3X_bit 1.00-65535.15 ------ DDDDD.DD read only
Output Relay
4X_bit 1.00-65535.15
------
DDDDD.DD
Input Register
------
3X 1-65535
DDDDD
read only
Output Register ------ 4X 1-65535 DDDDD
Modbus ASCII
Device
Bit Address
Word Address
Format
Notes
Output Relay
0X1-65535
------
DDDDD
Input Relay (read only) 1X1-65535 ------ DDDDD
Input Register (read only) ------ 3X1-65535 DDDDD
Output Register ------ 4X1-65535 DDDDD
Modbus TCP Slave
Device Bit Address Word Address Format Notes
Output Relay 0X 1-65535 ------ DDDDD
Input Relay 1X 1-65535 ------ DDDDD read only
Input Relay 3X_bit 1.00-65535.15 ------ DDDDD.DD read only
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