Wika TR12-M Uživatelský manuál stáhnout pdf (Strana 18)

14064370.01 08/2013 GB/D

WIKA operating instructions models TR12, TC1218

Variant 1

For the electrical specications (e.g. connection diagrams, tolerance values, etc.), see

chapter 6.1 “Electrical Connection” or the data sheets TE 60.17 (for TR12) and TE 65.17

(for TC12).

Variant 2

For the electrical specications (e.g. connection diagrams, tolerance values, etc.) please

refer to the relevant operating instructions and/or data sheet for the built-in head-mounted

transmitter.

Variant 3

For the electrical specications (e.g. connection diagrams, tolerance values, etc.) please

refer to the relevant operating instructions and/or the relevant data sheet for the built-in eld

transmitter.

Variant 1 and 2

■

Junction between cable gland and connection head

M20 x 1.5 thread: Tightening torques 12 Nm

½ NPT thread: Tightening torques 30 Nm

■

Junction between cable and cable gland

Screw the male nut tightly into the adapter (use appropriate tools!)

During installation, take care to

■

Avoid distorting the cable sheath when tightening the male nut.

■

Avoid cutting too deep into the cable sheath.

■

Use suitable cable.

■

Be careful of the clamping zone of the cable gland.

Requirements for meeting ingress protection

■

Only use cable glands within their indicated clamping range (cable diameter suitable for

the cable gland)

■

Do not use the lower clamping area with very soft cable types

■

Only use circular cross-section cables (if necessary, slightly oval in cross-section)

■

Do not twist the cable

■

Repeated opening/closing is possible; however only if necessary, as it might have a

detrimental eect on the protection class

■

For cable with a pronounced cold-ow behaviour the screw connection must be fully

tightened

CAUTION!

■

The protection class is not valid with armoured cables (stainless steel

sheathed)

■

Seal should be checked for signs of brittleness and, if necessary, replaced

6. Commissioning, operation

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