BKI GO-36 Wartungshandbuch PDF herunterladen (Seite 26)

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BKI 09 ATEX 0003X

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htk4014a0600p_01.doc

4.3 WIRING

Wiring in non-Ex environment

1 Detach the cover of the unit

2 Guide the cable into the housing through the cable gland

3 Remove a 4 mm length of isolation from the wires and

cut away the free part of the shielding.

4 Connect the wires of the current loop to terminals 2 and 3 (any polarity).

5 Pull back the cable till a 10 mm cable length remain in the housing behind

the cable gland.

Tighten the cable gland using two spanners.

Check the connection of wires and the tightness at the cable gland.

6 Array the wires in the housing and screw the cover on the housing.

The 500V AC insulation test should not be performed on the instrument

because of the overvoltage protection of the electronics.

Connection to the EP network (grounding).

Screw type terminal (EP) on the housing max. cable cross-section:

4 mm².

The housing of the MicroTREK must be grounded.

Grounding resistance R < 1 Ohm

The shielding of the signal cable should be grounded at the control

room.

Avoid coupling of electromagnetic noises place the singnal cable away

from power-current cables.

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BKI GO-36 Wartungshandbuch Seite 26