Omron SYSMAC CP2E-E D Series User Manual

14 Serial Communications
14-26
CP2E CPU Unit Software User’s Manual(W614)
z Data Memory (DM) Area Settings
DM Fixed Allocation Words for Modbus-RTU Easy Master
The settings are changed by the MOV instruction, and are used to change, start and stop frequency
reference.
RUN Command (Example of coil writing)
Output Frequency (Example of holding register writing)
For details on 3G3MX2-V1 parameters and Modbus-RTU communication data, refer to the
3G3MX2-V1 User’s Manual (I585).
With the Modbus-RTU Easy Master, a CRC-16 checksum does not need to be set in the DM Area,
because it is calculated automatically.
Setting
Slave
address
FUNCTION
code
Communication
data bytes
Communication data
D1303 to D1349 (maximum)
94 bytes (47 words) max.
Address D1300 D1301 D1302 D1303 D1304
Value 0001000500040000
Description 3G3MX2-V1
Slave address: 01
(Hex)
Coil writing
command
05 (Hex)
Communication
data
4 bytes (Hex)
Coil number for
RUN command:
0001 Hex
* (Coil number) -1
Start: FF00 (Hex)
Stop: 0000 (Hex)
Setting
Slave
address
FUNCTION
code
Communication
data bytes
Communication data
D1303 to D1349 (maximum)
94 bytes (47 words) max.
Address D1300 D1301 D1302 D1303 D1304
Value 0001000600040001
Description 3G3MX2-V1
Slave address: 01
(Hex)
holding register
writing command
06 (Hex)
Communication
data
4 bytes (Hex)
Output frequency
(lower) register
number: 0002
Hex
* (Register
number) -1
Frequency setting
value
Set in 0.01 Hz
Set to 60.00 Hz, it
is 1770 (Hex)

Omron SYSMAC CP2E-E D Series Specifications

General

Brand	Omron
Model	SYSMAC CP2E-E D Series
Category	Computer Hardware
Language	English