Energy Meter Manual

2-4
<Toc> <Ind> <2. Setup>
IM 77C01E01-10E
2.1.3 Procedure for Ethernet-Serial Gateway Function
Station number 01 (fixed)
IP address [192.168.1.2] (arbitrary)
Higher-level device
IP address [192.168.1.1] (arbitrary)
Ethernet
PR300
(with Ethernet
communication function)
RS-485
Station number 02
(arbitrary)
Station number 03
(arbitrary)
Station number 20
(arbitrary)
(Example)
1
2
3
4
Communication parameters setting for PR300
Set up the communication function using
the front panel keys.
Subsection 2.2.2
“Conditions for Ethernet Communication”
Subsection 2.2.3
“
Conditions for Ethernet-Serial Gateway Function ”
See
Connect a higher-level device with PR300
Subsection 2.3.2
“Wiring for Ethernet Communication”
See
Connect a lower-level device with PR300
Subsection 2.3.3
“Wiring for RS-485 Communication for
Ethernet-Serial Gateway Function”
See
Create communication programs for the
higher-level device to perform
communication
Chapter 3
“Procedures for Setting PR300 Functions”
For communication protocol, see
Chapter 6
“Modbus/TCP Communication Protocol”
For data storage location, see
Chapter 7
“Functions and Usage of D Registers”
See
Note: It is recommended to use the Ethernet network as a dedicated one for the PR300.