User Documentation
Introduction
1502950000/01/03.15 5
2. Introduction
This is a quick guide to set up a connection with the
Power Monitor devices through the Weidmüller
Serial/Ethernet Converter.
2.1 Copyright and trademark
• Weidmüller owns the copyright of this quick guide.
• No part of this quick guide may be reproduced in
any form or by any means without prior permis-
sion.
• Modbus Protocol is a communication protocol that
developed by Modicon Inc. for PLC. Modbus is the
registered trademark of Schneider Electric.
• All other company names or product names that
may be mentioned in this publication are trade-
marks or registered trademarks of their respective
owners.
2.2 Types / article numbers
This quick guide covers the following product types /
article numbers
Power Monitor 1423550000
Power Monitor 51A 1470260000
2.3 Requirements
Please set up the Serial/Ethernet Converter as
described in the related installation guide.
Software
• Install the enclosed software Power Monitor
Manager, version 1.20 and S/E-Converter
Administrator.
• Power Monitor software needs the Microsoft .NET
Framework 4.0 to run.
Wiring
Connect the Power Monitor and the Serial/Ethernet
Converter via the Modbus RTU interface. Use the
connection table below.
Power Monitor Serial/Ethernet Converter
Pin 8 Pin 5
Pin 9 Pin 3
Pin 10 Pin 4
Terminal block Serial/Ethernet Converter
Terminal block Power Monitor
Terminal
number
1 2 3 4 5 6 7 8 9 10
Function
L+ N- V1 V2 V3 Vn NC
GND
D+ D-
AUX
(Power
supply)
Measured voltage
input
– RS485
Ethernet connection
• Connect the Serial/Ethernet Converter to your
local ethernet or directly to your computing device
via an RJ45 cable.
• Make sure you are in the same IP range as the
Serial/Ethernet Converter.
• The default IP of the Serial/Ethernet Converter is
192.168.1.110.
Others
• Make sure you have administrator rights on the
computer.
• Make sure computer and Serial/Ethernet
Converter are in the same network sector.