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Siemens OLM/G12 V4.0

Siemens OLM/G12 V4.0
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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

Table of Contents

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Siemens OLM/G12 V4.0 Specifications

General IconGeneral
Product Type DesignationOLM/G12 V4.0
TypeControl Unit
VersionV4.0
FunctionOptical Link Module
Number of Optical Ports2
Supply Voltage24 V DC
Optical Wavelength820 nm
Operating Temperature0 °C to +60 °C
Relative Humidity5% to 95% (non-condensing)
Protection ClassIP20
Transmission Rate12 Mbit/s
Fiber Type50/125 µm or 62.5/125 µm
Max. Segment Length3 km
Connector TypeBFOC
Storage Temperature-40°C to +85°C
Optical InterfaceGlass fiber optic cable

Summary

Network Topologies

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.

Power Supply and Signaling Contact Connection

Wiring for operating power supply and signaling contact.

LED Displays and Troubleshooting Guide

Interpreting LED indicators and troubleshooting common issues.

Approvals and Marks

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