Siemens OLM/G12 V4.0 - User Manual

Preface
1
Introduction
2
Network Topologies
3
Product Characteristics
4
Installation and Maintenance
5
Approvals and Marks
6
References
7
Drawings
8
SIMATIC NET PROFIBUS
Optical Link Module
OLM / P11 V4.0
OLM / P12 V4.0
OLM / P11 V4.0
OLM / G12 V4.0
OLM / G12-EEC V4.0
OLM / G11-1300 V4.0
OLM / G12-1300 V4.0
Operating Instructions
07/2008
A2B00065774O, Edition V1.5

Siemens OLM/G12 V4.0 Specifications

General

Brand	Siemens
Model	OLM/G12 V4.0
Category	Control Unit
Language	English

Summary

Network Topologies

Supported Network Topologies

Linear (Bus) Topology Configuration

Star Topology Configuration

Ring Topology Configuration

Product Characteristics

Technical Specifications

Detailed electrical, optical, and safety specifications for OLMs.

Installation Guidelines and Safety

Safety notices, handling, and installation preparation for PROFIBUS OLMs.

Installation and Maintenance

Installation Instructions and EMC

Measures for electromagnetic compatibility and cable shielding.

Connecting Optical and Electrical Cables

Procedure for connecting fiber-optic and RS-485 bus cables.

Module Mounting Options

Power Supply and Signaling Contact Connection

Wiring for operating power supply and signaling contact.

Optical Channel Receive Level Measurement

LED Displays and Troubleshooting Guide

Interpreting LED indicators and troubleshooting common issues.

Configuration of Network Parameters

Approvals and Marks

CE Mark and EMC Directives

FM, Ex, and UL Approval Details