Omron SYSMAC CP Series - Page 301

14-23
14 Serial Communications
CP2E CPU Unit Software User’s Manual(W614)
14-4 Modbus-RTU Easy Master Function
14
14-4-4 Programming Examples
Slave address
01 Hex
FUNCTION code
06 Hex
Communication data
4 bytes (Hex)
Frequency setting 55.00 Hz
157C Hex
Register number 0002 Hex
(Register number -1)
0001 Hex
Slave address
01 Hex
FUNCTION code
06 Hex
Communication data
4 bytes (Hex)
Frequency setting 55.00 Hz
1388 Hex
Register number 0002 Hex
(Register number -1)
0001 Hex
Frequency setting A
Write 55.00 Hz (157C Hex)
to register number 0002
(Hex)
Frequency setting B
Write 50.00 Hz (1388 Hex)
to register number 0002
(Hex)
Frequency
Setting A
D1300
MOV(021)
#1
D1301
MOV(021)
#6
D1302
MOV(021)
#4
D1303
MOV(021)
#1
D1304
MOV(021)
#157C
W0.01
Frequency
Setting B
D1300
MOV(021)
#1
D1301
MOV(021)
#6
D1302
MOV(021)
#4
D1303
MOV(021)
#1
D1304
MOV(021)
#1388
W0.02