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LightMaster MODBUS Gateway

The ILC LightMaster MODBUS Gateway provides a gateway between a Building Automation System (BAS) that uses the MODBUS communications protocol and the ILC LightMaster network via standard CAT-5 cable. The host system can then poll the status of the networked LightMaster Controller's inputs, poll status of relay groups and issue ON/OFF commands to the LightMaster's network panels.
  • Provides single point control interface between systems using MODBUS control protocol and ILC's LightMaster network
  • Uses standard ASCII or RTU control protocol
  • Connect directly to the MODBUS RS 485 bus
  • Used in LightMaster Standard or Extended Networks
  • Allows status reporting and direct control of relays
  • Adjustable protocol settings
  • RJ45 connectors for LightMaster data line cable
  • Custom configurations available

 

Features

Configuration

  • The MODBUS card (located on the LightMaster Gateway's processor board) can be addressed from 1 to 255
  • Once plugged into the lighting control panel, MODBUS setup options can be programmed and reviewed directly from the LightMaster keypad or software

Supported Commands

  • 01 Read coil status
  • 02 Read input status
  • 05 Force singe coil
  • 15 Force multiple coils

Adjustable Protocol Settings

  • Protocol: ASCII or RTU
  • Baud rate: 4800, 9600, 19200 or 38400
  • Parity adjustment: ODD, EVEN, or NONE For more information refer to Modicon Modbus Protocol Reference Guide (PI-MBUS-300)

 


 

Specifications

Physical

  • Mounted in standard NEMA 12" x 12" x 4" enclosure, contact factory for custom configurations

Operating Environment

  • Location Interior space
  • Operating 0° to 50° C (32° to 112° F) Temperature
  • Relative 10% to 90% Humidity Non-Condensing

Certifications

  • UL

Configuration

  • DIP switch and soft configuration for Protocol Type, Baud Rate and Parity

 

Related Downloadable Documents

The following are the most commonly related PDF documents used with this product. Select Resource Library at the top of this page for a comprehensive listing of all PDF documents and all categories or contact ILC directly for personal assistance.


LightMaster Modbus Gateway


Modbus board details

Transformer 120/277 Primary 24VAC w/ct details


Modbus SNET Setup