Yokogawa AMM42T 2-wire Transmitter Input Multiplexer Module

Frequently Asked Questions (FAQ)

Q1: What type of input signals does the AMM42T support?
A1: The AMM42T supports 4 to 20 mA DC input signals from 2-wire transmitters.

Q2: How many channels does the AMM42T module offer?
A2: The module offers 16 isolated input channels.

Q3: Is the AMM42T suitable for use in systems other than Yokogawa’s CENTUM series?
A3: It is specifically designed for use within Yokogawa’s CENTUM CS, CS 1000, CS 3000, and VP systems. Compatibility with third-party systems is not guaranteed.

Q4: What are the electrical isolation capabilities of this module?
A4: Each channel is isolated from the others and from the system ground, ensuring reliable operation and minimizing interference.

Q5: What is the recommended replacement model during system upgrades?
A5: The AMM42T is typically replaced by the AAI143-HM module during upgrades to the CENTUM VP R6 platform.

Q6: What are the physical dimensions and weight of the AMM42T module?
A6: The module measures 45 mm (W) × 97 mm (H) × 103 mm (D) and weighs 0.3 kg.

Q7: What kind of field wiring connection is used on the AMM42T?
A7: The AMM42T uses M4 screw terminals for field wiring.

Q8: Can the AMM42T be hot-swapped during system operation?
A8: No, hot-swapping is not supported. The system should be powered down before replacing or removing the module.

2-wire Transmitter Input Multiplexer Module AMM42T Yokogawa

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