Table of Contents
Advertisement
7
PARAMETER SETTING
[Schematic diagram of MODBUS
Programmable controller
CPU device
Internal relay (M)
M0
M1201
3500
M4700
M8191
Output (Y)
Y0
8192
Y1FFF
Latch relay (L)
L0
L4
L8191
Special register (SD)
SD0
2048
SD2047
Data register (D)
D0
1000
D999
D6000
6288
D12287
Figure 7.7 MODBUS
MODBUS device
Coil
3500
8192
5
5
Holding register
1000
2048
6288
device assignment parameter setting diagram
7.3 MODBUS(R) Device Assignment Parameter
device assignment parameter setting]
R
000001
Device code
003500
Head device number
Head coil number
004000
Assignment points
Device code
Head device number
012191
Head coil number
Assignment points
Device code
Head device number
Head coil number
Assignment points
065000
065004
065536
400001
Holding register assignment 1
401000
Device code
Head device number
402000
Head holding register number
Assignment points
404047
Holding register assignment 2
Device code
Head device number
430000
Head holding register number
Assignment points
436287
Holding register assignment 3
Device code
Head device number
Head holding register number
Assignment points
465536
MODBUS device assignment
R
parameter setting example
Coil assignment 1
M(0090
)
H
1201
0
3500
Coil assignment 2
Y(009D
)
H
0
3999
8192
Coil assignment 3
L(0092
)
H
0
64999
5
SD(00A9
)
H
0
1999
2048
D(00A8
)
H
0
0
1000
D(00A8
)
H
6000
29999
6288
7
- 12
1
2
3
4
5
6
7
8
Advertisement
Table of Contents
Troubleshooting
