Connecting shielded cable for conduit use, Caution – Yokogawa EJX930A User Manual

Page 44

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<7. Wiring>

7-7

IM 01C25R01-01E

(4) Secure the RTD cable to the packing box by

screwing the gland into the packing box at the

position where the distance from the connector

tip of the RTD cable to the packing box will be

56.5±1mm.

Tighten approximately 1 more turn surely after

the cable can not move.

The quantity of this tightening is very important.

It leads to wiring disconnection fault when

tighten too much.

After that, tighten the clamp nut.

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Packing box

Rubber packing

Washer

Gland

56.5±1 mm

(5) Insert the RTD cable and firmly plug its

connector into the connecting port in the

transmitter’s terminal box.

(6) Screw the union cover to the adaptor body

which has fixed to the RTD electrical connection

at procedure (2).

Screw the union cover at least 6 full turns, and

tighten the rock nut.

(7) If the conduit piping is necessary, screw the

conduit to the union coupling after passing the

RTD cable through the conduit.

(8) Finally, confirm whether the connector is

plugged surely.

CAUTION

After the cable is plugged as explained above,

do not pull the cable or subject it to excessive

mechanical shock.

Finally, please remember to confirm whether the

connector is plugged surely.

7.6.2 Connecting Shielded Cable for

Conduit Use (External temperature

input code: -B, -C, and -D)

• RTD connection components: EJX multivariable

transmitter and RTD cable

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Procedure
(1) Remove the protection cap protecting the RTD

electrical connection and insert the RTD cable.

SUPPL

Y

PULSE

CHECK

ALARM

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(2) Remove the cap protecting the connecting

port. Then insert the RTD cable and firmly plug

the connector into the connecting port in the

transmitter's terminal box.

(3) Insert the cable through the conduit and attach

it to the RTD electrical connection.

CAUTION

Do not pull the cable or subject it to excessive

mechanical shock.

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