Emerson AMS Trex Device Communicator User Manual page 18

AMS Trex Device Communicator overview
September 2021
2.5.3
18
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Procedure
1. Turn off the Trex unit.
2. Place the Trex unit face down on a level, secure surface.
3. Place the communication module into the top of the Trex unit, and carefully align
the communication module with the connector on the Trex unit.
4. Gently press the communication module until it is seated properly with the Trex
unit.
5. Tighten the four screws using a screwdriver. Do not over tighten the screws. Use
0.5Nm maximum torque load.
Remove a communication module
CAUTION
• Ensure sufficient grounding. Ensure the personnel, working surfaces, and packaging
are sufficiently grounded when handling electrostatically sensitive parts.
• Avoid touching the pins on the connectors or components. Discharged energy can
affect the modules.
• Handle the module with care. It is possible to bend the pins on the module's connector.
Procedure
1. Turn off the Trex unit.
2. Place the Trex unit face down on a level, secure surface.
3. Remove any connected lead sets.
4. Loosen the four screws on the module using a screwdriver.
5. Gently lift the communication module straight away from the Trex unit. Do not
slide the communication module.
Figure 2-7: Trex unit with the communication module removed
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