Allen-Bradley SERCOS 1756-M16SE/A User Manual

Publication 1756-IN572E-EN-P – March 2004
Installation Instructions
3, 8, or 16 Axis SERCOS interface Module
(Catalog Number/Series 1756-M03SE/A, 1756-M08SE/B, and
1756-M16SE/A)
The 3, 8, or 16 Axis SERCOS interface™ module mounts in a
ControlLogix™ chassis and uses fiber optical connections for all field-side
wiring.
Before you install your module you should have:
• installed and grounded a 1756 chassis and power supply.
• ordered and received the fiber optic cables for your application.
For: See page:
Important User Information 2
Overview 4
Determining the Power Requirements 5
Identifying Module Components 5
Module Product Label 8
Installing the Module 8
Fiber Optic Transmission 10
Fiber Optic Cables 11
Cable Connector Handling and Maintenance 14
Supported Drives 15
Ring Topology 17
Checking the LED Indicators 18
Removing the Module from the Chassis 21
Module Specifications 22
Hazardous Location Information 26
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Allen-Bradley PLCs

Allen-Bradley SERCOS 1756-M16SE/A Specifications

General

Brand	Allen-Bradley
Model	SERCOS 1756-M16SE/A
Category	Control Unit
Language	English

Summary

Important User Information

Overview

Preventing Electrostatic Discharge

Guidelines to prevent damage from electrostatic discharge to the equipment.

Determining the Power Requirements

Identifying Module Components

Installing the Module

Align Module

Align the module circuit board with the top and bottom chassis guides.

Seat the Module

Push module into chassis until locking tabs snap into place.

Fiber Optic Transmission

Fiber Optic Cables

Plastic Fiber Optic Cables

Glass Fiber Optic Cables

Ring Topology

Checking the LED Indicators

Figure 7 LED Location and Description

SERCOS Communication Phase Status Using the CP Indicator

Module Status Using the OK Indicator

SERCOS Ring Status

Removing the Module from the Chassis

Figure 8 Hold locking Tabs

Figure 9 Pull Module Out

Module Specifications

Plastic Fiber Optic Specifications

Glass Fiber Optic Specifications

Hazardous Location Information