Precautions - Omron CS1D DUPLEX SYSTEM - 10-2009 Operation Manual

This section provides general precautions for using the CS1D Programmable Controllers (PLCs) and related devices,
including the CS1D-CPU@@H CPU Units for Duplex CPU Systems, CS1D-CPU@@S CPU Units for Single CPU
Systems, CS1D-DPL01 Duplex Unit, and CS1D-PA/PD@@@ Power Supply Unit.
The information contained in this section is important for the safe and reliable application of Programmable
Controllers. You must read this section and understand the information contained before attempting to set up or
operate a PLC system.
1 Intended Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
2 General Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3 Safety Precautions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4 Operating Environment Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5 Application Precautions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6 Conformance to EC Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-1 Applicable Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-2 Concepts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-3 Conformance to EC Directives . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-4 Relay Output Noise Reduction Methods . . . . . . . . . . . . . . . . . . . . .

PRECAUTIONS

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