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4 Start-up
X-DI 32 02
Page 30 of 56
HI 801 017 E Rev. 4.00
4 Start-up
This chapter describes how to install, configure and connect the module. For more
information, refer to the Safety Manual (HI 801 003 E).
i
The safety-related application (SIL 3 in accordance with IEC 61508) of the inputs and the
sensors connected must comply with the safety requirements. Fore more information, refer
to the HIMax Safety Manual.
4.1 Mounting
The following points must be taken into account when mounting the module:
Only operate the module with the appropriate fan components. For more information,
see the System Manual (HI 801 001 E).
Only operate the module with the suitable connector board. For more information, see
Chapter 3.6.
The module and its connected components must be mounted to provide protection of at
least IP20 in accordance with EN 60529: 1991 + A1: 2000.
NOTE
Damage due to incorrect wiring!
Failure to comply with these instructions can damage the electronic components.
Observe the following points:
Plugs and terminals connected to the field zone.
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Take the appropriate earthing measures when connecting the plugs and terminals to
the field zone.
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Use shielded cables with twisted pairs.
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Connect one twisted pair to each of the analog measurement inputs.
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On the module side, the shielding must be connected to the cable shield rail
(use SK 20 shield connection terminal block or similar).
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When using stranded wires, HIMA recommends fastening ferrules to the wire ends.
The terminals must be suitable for fastening the cross-sections of the cables in use.
When using the proximity switch supply, utilize the proximity switch supply assigned to
the input (e.g., S1+ with DI1+).
HIMA recommends using the proximity switch supply of the module.
Failure of an external supply or measurement unit can lead to overload and damage of
the affected measurement input on the module.
If an external supply is used for the given application, check the zero and final values
following a non-transient overload!
The inputs may be wired redundantly using the corresponding connector boards, see
Chapter 3.6.
4.1.1
Wiring Inputs Not in Use
Inputs that are not being used may stay open and need not be terminated. To prevent
short-circuits in the field zone, never connect a wire to a connector board if it is open on the
field side.
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