Yokogawa AAM21J mV, Thermocouple/RTD Input Module

Manufacturer：Yokogawa

Product Number：AAM21J

Product Type：mV, Thermocouple/RTD Input Module

Origin：Japan

Dimensions：42.9 × 130 × 146.8 mm

Weight：0.10 kg

Frequently Asked Questions (FAQ)

Q1: What type of signals can the AAM21J module accept?
A1: The AAM21J accepts millivolt signals, thermocouples (Types J, K, E, B, R, S, T, N), and RTDs (PT100, JPT100).

Q2: Is the AAM21J compatible with CENTUM VP systems?
A2: Yes, it is fully compatible with CENTUM VP, as well as earlier CENTUM CS and CS 1000/3000 systems.

Q3: Does the AAM21J support cold junction compensation for thermocouples?
A3: Yes, it includes built-in cold junction compensation for each channel.

Q4: How many channels does the AAM21J module provide?
A4: It provides 8 input channels, each individually isolated.

Q5: Can the AAM21J detect open circuit conditions in sensors?
A5: Yes, it has built-in diagnostics for open circuit and burnout detection.

Q6: What is the module’s isolation characteristic?
A6: It features channel-to-channel and channel-to-ground isolation for enhanced signal integrity.

Q7: Which analog I/O nest is suitable for installing the AAM21J?
A7: It is typically installed in the AMN11 analog I/O module nest.

Q8: Is there any difference between AAM21 and AAM21J?
A8: Yes. The AAM21J conforms to newer international standards (IEC584-1995, IEC751-1995), providing improved accuracy and compatibility for global applications.

AAM21J mV Thermocouple/RTD Input Module Yokogawa

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