Atex Transmitter And Receiver Sensors; Instruction: Connecting Transmitter Sensor To Barrier - Siemens LDS 6 Operating Instructions Manual

Sensors and barrier system lds 6 atex manual

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Installation Guidelines

ATEX manual for LDS 6

A5E01206710-02

ronment. Technical specifications for the connections are given

on the barrier MTL5021 (blue) and the Surge Protection Device

SD32X (yellow), inside the barrier box - se figures below.

Connecting Central Unit to Barrier

1. The central unit and the barrier are connected with a 2 meter

long hybrid cable. This cable consists of two optical fibres and

one standard twisted pair for the low voltage power. This

cable is connected to the bottom of the barrier box when

delivered (when an ATEX version of the LDS 6 is used).

2. Connect the hybrid cable to the central unit using the stan-

dard procedure.

For illustrations and further instructions on this set-up, see

"Appendices" on page 25.

2.2.2 ATEX Transmitter and Receiver Sensors

A hybrid cable is used to connect the transmitter sensor to the

barrier.

Connecting Transmitter Sensor to Barrier

1. Cut off the pre mounted phoenix contact at the end of the

hybrid at the barrier side.

2. Insert the hybrid cables (one for each channel) through the

openings at the top of the barrier box. Fasten each cable with

a gasket.

3. Connect each hybrid cable to the Surge Protection Device

SD32X (yellow). - (brown cable) shall be connected to inlet

number 4 and + (green cable) to inlet number 5.

4. Connect the hybrid cable to the transmitter sensor, use the

standard procedure described in "Installation of Transmitter

Sensor" on page 9.

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