Address Input With Modbus; (Rtu Mode | Temperature Controller) Connection - Omron NV Series Programming Manual

Specifying Addresses
7-3-4 Address Input with Modbus (RTU Mode
Connection
Note
118
Select 4 for the area.
For the channel number, input in hexadecimal the Modbus address that is set
in the parameters of the OMRON EJ1 Temperature Controller.
(1) When Modbus (RTU Mode) is selected, select any of the following ad-
dress input methods for the area.
1: Reading coil state
2: Reading input bit state
3: Reading holding register contents
4: Reading input register contents
5: Writing single coil state
F: Writing coil state
10: Writing holding register contents
(2) When a Modbus Slave (RTU Mode) is selected, set GR (bit) or WGR/
GDT (word) as the address input method for the area.
(3) For information on connection using Modbus, refer to the NV-series Host
Connection Manual (Cat. No. V105).
|
Temperature Controller)
Select 4 for the area.
For the channel number, input in
hexadecimal the Modbus address
from the parameters of the EJ1.
Address Setting Example
Reading the Present Value of Channel 1
1,2,3...
1. Display the Address Setting Dialog Box and
select the unit number of the EJ1 from the
PLC pull-down list.
2. Select 4 for the area.
3. Input 0200 for the channel number.
4. Click the OK Button.
For details on EJ1 addresses, refer to the
parameter list and status list in the appendices
of the EJ1 Modular Temperature Controller
User's Manual (Cat. No. H142).
Section 7-3