DOCA0355EN-00

LTMT Main Unit with Modbus RTU Protocol

Overview

The LTMT main unit with Modbus RTU protocol is equipped with two Modbus RTU communication connector types on the front face:

  • Plug-in 4-terminal connector

  • RJ45 port for HMI connection

The communication connectors follow the Modbus RTU interoperability standards. The use of the Modbus RTU 4-terminal connector is recommended. It allows daisy chain and point-to-point connection. The HMI port allows only point-to-point connection.

NOTE: You can connect the Modbus RTU client to any one of the two ports:
  • Terminal connection port

  • HMI port

Description

A

Digital input terminals

B

RJ45 port for expansion unit connection

C

RJ45 port for HMI connection or Modbus RTU communication

D Modbus RTU communication open-style connector

E

Temperature input terminal

F

Power supply terminal

G

QR code to product information page

H

Test/Reset button

I Status LEDs
J

Digital output terminals

QR Code is a registered trademark of DENSO WAVE INCORPORATED in Japan and other countries.

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