Yokogawa PR300 Power and Energy Meter - Manual (Page 9)

<Toc> <Ind> <1. Before Using the Software>
1-6
Connection Using Ethernet-serial Gateway Function (for the PR300 Only)
Higher-level device
IP address: 192.168.1.1 (arbitrary)
Ethernet
10BASE-T/100BASE-TX
Station number 01 (fixed)
IP address: 192.168.1.2
(arbitrary)
RS-485 connection
Station number 02
(arbitrary)
Station number 10
(arbitrary)
PR300 (with Ethernet communication
function) or VJET Ethernet-RS485
Converter
VJET
Figure1.4 Example of Connection Using Ethernet-serial Gateway Function
For details of connection, refer to the user’s manual of each product.
About the connection to
the UPM100 UPM100 Power Monitor User’s Manual <Installation>: IM 77C01H01-01E
Communication connection in Chapter 4, “External Wiring”
About the connection to
the UPM101 UPM101 Power Monitor User’s Manual <Installation>: IM 77C01J01-01E
Communication connection in Chapter 4, “External Wiring”
About the connection to
the PR300 PR300 Power and Energy Meter Startup Manual <Installation>: IM
77C01E01-02E Communication connection in Section 2.6, “Other Wiring”
or PR300 Power and Energy Meter User’s Manual: IM 77C01E01-01E
Communication connection in “Other Wiring” in Section 1.3, “Wiring”
The terminal numbers for communication of each product are as follows
A(-) B(+) SG
ML2 3 4 5
PR300 18 19 20
UPM100/UPM101 10 9 8
Terminal symbol
Model
IM 77C01Y01-01E