Allen-Bradley GuardPLC 1753, Safety Reference Manual

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Publication 1753-RM002C-EN-P - September 2008 107
Appendix
A
Specifications
Chapter Introduction This chapter gives information about climate, mechanical, and EMC
environmental regulations.
The GuardPLC controllers were developed to meet the following
standards for the EMC, climate, and environment regulations.
When using GuardPLC controllers and I/O modules in safety
applications, the following criteria must be met.
•
Protection Class II, according to IEC/EN61131-2
•
Pollution Degree II
•
Altitude < 2000 m
•
IP20 Enclosure for Standard Applications
An alternate enclosure may be required, depending upon the
standards relevant to your application.
Topic Page
Climatic Conditions 108
Mechanical Conditions 108
EMC Conditions 109
Power Supply Conditions 110
Standards
Standard Description
IEC/EN61131-2 Programmable Controllers Part 2:
Equipment requirements and tests
IEC/EN61000-6-2 EMC
Part 6-2: Generic Standards -
Immunity for Industrial Environments
IEC/EN61000-6-4 EMC
Generic Emission Standard -
Industrial Environments
Allen-Bradley Parts