Automationdirect.com DL05, Руководство пользователя

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Appendix F
EU Directives
F–9
European Union Directives
S
The rating between all circuits in this product are rated as basic
insulation only , as appropriate for single fault conditions.
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There is no isolation offered between the PLC and the analog inputs of
this product.
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It is the responsibility of the system designer to earth one side of all
control and power circuits, and to earth the braid of screened cables.
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This equipment must be properly installed while adhering to the
guidelines of the in house PLC installation manual DA–EU–M, and the
installation standards IEC 1000–5–1, IEC 1000–5–2 and IEC 1131–4.
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It is a requirement that all PLC equipment must be housed in a
protective steel enclosure, which limits access to operators by a lock
and power breaker. If access is required by operators or untrained
personnel, the equipment must be installed inside an internal cover or
secondary enclosure.
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It should be noted that the safety requirements of the machinery
directive standard EN60204–1 state that all equipment power circuits
must be wired through isolation transformers or isolating power
supplies, and that one side of all AC or DC control circuits must be
earthed.
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Both power input connections to the PLC must be separately fused
using 3 amp T type anti–surge fuses, and a transient suppressor fitted
to limit supply overvoltages.
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If the user is made aware by notice in the documentation that if the
equipment is used in a manner not specified by the manufacturer the
protection provided by the equipment may be impaired.
Items Specific to
the DL05