TDK-Lambda GH1kW Series Programmable DC Power Supplies MODBUS TCP Manual

This manual introduces TDK-Lambda G series programmable DC power supplies' MODBUS TCP control method, including selecting control method, connecting to network, configuring MODBUS TCP address and so on.

Brand: TDK-Lambda
Category: Power Management
Document type: User Manual
Language: English
Pages: 44
File format: PDF
File size: 2.4 MB
Published: 12 October, 2023
Updated: 12 October, 2023
MD5 checksum: 3116617C05A07A6410D06833FD10EF9D
PDF: TDK-Lambda GH1kW Series Programmable DC Power Supplies MODBUS TCP Manual PDF

About this manual

This document serves as a supplement to the full user manual for the TDK-Lambda GH1kW Series Programmable DC Power Supplies, specifically focusing on the optional MODBUS TCP interface. It details how to connect the power supply to a TCP/IP network, configure IP addresses and hostnames, and utilize the embedded web pages for monitoring and control.

What's inside

General Information
Introduction
Specifications
Select Control Method
Connect to Network
MODBUS TCP Setup
Web Pages
Programming Using Sockets
MODBUS TCP Data Structure
Multi Drop Connection

Specifications

Voltage Range	0-600V
Current Range (G1kW)	0-100A
Ethernet Speed	10 or 100 Megabits per second
MODBUS TCP Port	502
Concurrent TCP Sockets	Up to 4

Frequently asked questions

What is the default port for MODBUS TCP?

The MODBUS TCP option listens on a reserved system port 502 on the TCP/IP protocol.

Can the power supply be controlled via the front panel while using MODBUS TCP?

Yes, the supply may be controlled from the front panel even if the operator is monitoring via MODBUS TCP connection.

How many power supplies can be connected in an RS-485 Multi-drop chain?

Up to 31 power supplies can be connected using a simple link cable.

Download PDF (2.4 MB)