Endress+Hauser HART iTEMP TMT142B, Руководство по эксплуатации

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iTEMP TMT142B Electrical connection
Hauser 11
5 Electrical connection
5.1 Connection conditions
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CAUTION
The electronics could be destroyed
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Switch off power supply before installing or connecting the device. Failure to observe this
may result in destruction of parts of the electronics.
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When connecting Ex-certified devices, please take special note of the instructions and
connection schematics in the Ex-specific supplement to these Operating Instructions.
Contact the supplier if you have any questions.
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Do not occupy the display connection. An incorrect connection can destroy the electronics.
NOTICE
Do not overtighten the screw terminals, as this could damage the transmitter.
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Maximum torque = 1 Nm (³⁄₄ lbf ft).
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5.
3 mm
A0041651
General procedure for terminal connection:
1. Loosen the cover clamp.
2. Unscrew the housing cover together with the O-ring.
3. Remove the display module from the electronics unit.
4. Loosen the two fixing screws on the electronics unit and then remove the unit from the
housing.
5. Open the side cable glands of the device.
6. Feed the corresponding connecting cables through the openings of the cable gland.