AAM50-S1 YOKOGAWA Analog Input Module

YOKOGAWA AAM50-S1 Analog Input Module Technical Specifications

YOKOGAWA AAM50-S1 Analog Input Module Technical Specifications

Availability: 10 left in stock

YOKOGAWA AAM50 Analog Input Module Configured for high-precision voltage signal acquisition in T4 control platforms, the YOKOGAWA AAM50-S1 (AAM50 Analog...

SKU: AAM50

Manufacturer: Yokogawa
Product No.: AAM50
Product Type: Analog Input Modules
Product Origin: Japan
Payment:T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months

Description Reviews

YOKOGAWA AAM50 Analog Input Module

Configured for high-precision voltage signal acquisition in T4 control platforms, the YOKOGAWA AAM50-S1 (AAM50 Analog Input Module) provides direct physical/electrical execution of process variable monitoring. This module manages 16 non-isolated input channels, facilitating high-speed data acquisition from field transmitters and sensors while maintaining signal integrity through configurable threshold detection.

Suffix Breakdown & Model Matrix

Code	Specification
AAM50	Base Model (16-channel analog input)
S1	Style S1 revision index

Hardware Specifications

Parameter	Specification
Model	AAM50-S1
Brand	YOKOGAWA
Origin	Japan
Weight	0.3 kg
Dimensions	Not specified
Operating Temp	-20 deg C to 70 deg C
Power Consumption	310 mA (5 V DC), ~ 500 mA (24 V DC)
I/O Channels	16 Analog Inputs
Input Signal	1-5 V DC or 0-10 V DC
Input Resistance	1 MOhm

DCS Process Control & Signal Conditioning

The AAM50 module serves as a primary interface for voltage-based instrumentation, utilizing a high input impedance (1 MOhm) to ensure minimal loading effect on connected process transmitters. To ensure stability across the measurement loop, the module implements a 10 ms data update period. Because the module utilizes a non-isolated architecture, external potential differences between field devices must be minimized through common-reference grounding to prevent noise interference. Integrated circuit-open detection is configurable, allowing the control system to flag signal path interruptions effectively.

Frequently Asked Questions

Q: Does the AAM50 module support hot-swapping during active system operation?

A: While the module is designed for modular rack installation, hot-swapping is generally restricted. Users must isolate the rack power or follow specific T4 system maintenance procedures before attempting to remove or install the module to prevent electrical damage to the backplane.

Q: How can I optimize the accuracy of the 1-5 V DC input signal?

A: Accuracy is maintained by minimizing the length of field cabling and ensuring the signal common is tied to a clean, single-point reference. Additionally, shielding must be continuous and grounded at the cabinet entry to maintain the +/- 0.1% accuracy specification.

Field Installation Guidelines

Ensure the T4 controller rack is powered down before module insertion to avoid backplane pin damage.
Secure the module using the integrated front-panel screws to ensure the grounding tabs make contact with the rack chassis.
Terminate signal leads to the pressure clamp terminals; confirm that the input signal polarity is strictly observed to avoid voltage overload.
Verify that field wiring is properly shielded and that the shield drain wire is connected to the cabinet's internal earth bar, avoiding connection to the signal return common.
Perform a channel-by-channel calibration check using a stable DC voltage source to confirm that the measured values align with the module's 0.1% accuracy span.

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