What current signal does an AAM50 generate?

It provides a 4 to 20 mA DC process output with a documented usable output range of 1.0 to 21.5 mA.

For AAM50, which receiver load is permitted on the current loop?

The allowable load is 0 to 750 ohms, with an output-voltage limit of 25.5 VDC or less; verify the complete loop burden before connection.

For AAM50, how does the module indicate an open output circuit?

The documented open-output detection level is 0.65 mA or less, so an open loop must be investigated before the point is accepted.

For AAM50, what response timing should be expected during a loop test?

Output data is updated every 20 ms and the documented step response is 100 ms; allow for these values when evaluating a commanded change.

For AAM50, which accuracy effects should be considered during calibration?

The specification lists accuracy of +/-48 microampere, temperature effect of +/-32 microampere per 10 degC and load-change effect of +/-16 microampere for a 0 to 75 ohm change.

For AAM50, what isolation check is documented for the analog output?

The output insulation withstand is 1500 VAC for one minute; preserve the intended isolation boundary between the field loop and the system.

Which nest, terminals and software revision support AAM50?

Install it in an AMN11 or AMN12 analog I/O module nest with M4 terminal wiring and system software R2.07 or later.

For AAM50, how should the current-output point be commissioned?

Verify nest position, loop polarity and receiver load, then command controlled values across the range, confirm open-loop diagnostics and prove the final control or indication response.

Yokogawa AAM50 Current Output Module

Name: AAM50
Brand: Yokogawa
SKU: AAM50

AAM50

Current Output Module

In Stock

Ships by Wednesday, October 14

Fast Shipping Available

Technical specifications for AAM50

Manufacturer:

Yokogawa

Product Category:

DCS System

Spare Part Number:

AAM50

Estimated shipping dimensions:

16.6x5.8x1.1cm

Weight:

0.08 kg

Tariff Code:

8537101190

Counliy of origin:

Japan

Output signal:

4 to 20 mA DC

Output resistance:

500 kOhm or more

Allowable load:

0 to 750 Ohm

Output range:

1.0 to 21.5 mA DC

Output voltage limit:

25.5 V DC or less

Open-output detection:

0.65 mA or less

Accuracy:

+/-48 microampere

Temperature effect:

+/-32 microampere per 10 degC change

Load-change effect:

+/-16 microampere for 0 to 75 Ohm change

Data update:

20 ms

Step response:

100 ms

Current consumption:

250 mA or less at 5 V DC

Isolation withstand:

1500 V AC for one minute

Installation:

Analog I/O module nest; M4 terminal wiring

Software requirement:

System software R2.07 or later

Information

Overview Manuals Common Applications Product Precautions

Yokogawa AAM50 is Current Output Module. It generates a software-configured 4–20 mA process output from a Yokogawa analog I/O module nest.

Provides a 4–20 mA DC output
Drives loads up to 750 ohms
Updates output data every 20 ms
Insulates the output signal from the system

AAM50 operates with Yokogawa AMN11 or AMN12 analog I/O nest, M4 terminal field wiring, configured current-loop receiver, system software R2.07 or later.

Engineered applications include Valve-position current command, DCS analog setpoint output, Recorder or indicator current loop, AAM50 module replacement.

Important Notice: Verify nest position, loop polarity, receiver load, configured output range and software revision; test the loop at controlled values before enabling automatic control.

Yokogawa AAM50 Manuals & Downloads

Yokogawa AAM50 Technical Reference (PDF)Yokogawa AAM50 Installation & Commissioning Guide (PDF)

Important Notice: The first document presents exact-model technical and engineering data. The second provides a separate installation, connection, commissioning and acceptance workflow.

Valve-position current command

Commands a current-loop final control element.

DCS analog setpoint output

Publishes a configured DCS analog setpoint.

Recorder or indicator current loop

Drives a compatible current receiver or recorder.

AAM50 module replacement

Restores the exact current-output position.

Read the applicable Yokogawa instructions before work. Verify AAM50 and the installed Yokogawa process I/O module-nest system configuration.

Verify the complete AAM50 marking and its assigned Yokogawa process I/O module-nest system position before work.

Place the connected valve-position current command process in the approved maintenance state.

Isolate applicable power and one isolated 4 to 20 mA DC process output field energy before disconnection.

Record every connector, conductor, address, firmware and software identity before removal.

Use ESD controls and protect keyed interfaces, exposed contacts and electronic assemblies.

Confirm the installed Yokogawa AMN11 or AMN12 analog I/O nest and M4 terminal field wiring against the approved project.

Restore power in a controlled sequence and review device, network and host diagnostics.

Prove the intended DCS analog setpoint output function and retain the final test result.

FAQS

What current signal does an AAM50 generate?

It provides a 4 to 20 mA DC process output with a documented usable output range of 1.0 to 21.5 mA.
For AAM50, which receiver load is permitted on the current loop?

The allowable load is 0 to 750 ohms, with an output-voltage limit of 25.5 VDC or less; verify the complete loop burden before connection.
For AAM50, how does the module indicate an open output circuit?

The documented open-output detection level is 0.65 mA or less, so an open loop must be investigated before the point is accepted.
For AAM50, what response timing should be expected during a loop test?

Output data is updated every 20 ms and the documented step response is 100 ms; allow for these values when evaluating a commanded change.
For AAM50, which accuracy effects should be considered during calibration?

The specification lists accuracy of +/-48 microampere, temperature effect of +/-32 microampere per 10 degC and load-change effect of +/-16 microampere for a 0 to 75 ohm change.
For AAM50, what isolation check is documented for the analog output?

The output insulation withstand is 1500 VAC for one minute; preserve the intended isolation boundary between the field loop and the system.
Which nest, terminals and software revision support AAM50?

Install it in an AMN11 or AMN12 analog I/O module nest with M4 terminal wiring and system software R2.07 or later.
For AAM50, how should the current-output point be commissioned?

Verify nest position, loop polarity and receiver load, then command controlled values across the range, confirm open-loop diagnostics and prove the final control or indication response.

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AAM50

Product Describe：

Ask our team:

Warranty Policy

Return Notice

Shipping Method

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How to order

Technical specifications for AAM50

Technical specifications for AAM50

Information

Information

Technical notes

Technical notes

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