YOKOGAWACENTUM FIO
Voltage Input

16-channel non-isolated analog input

Yokogawa AAV141-S50 / AAV142-S50 Analog Input Modules

Name: Yokogawa AAV141-S50 / AAV142-S50 Analog Input Modules
Brand: YOKOGAWA
SKU: 2928980
Price: 1 USD
Availability: InStock

Product Details

Yokogawa AAV141-S50 / AAV142-S50 are 16-channel, non-isolated analog input modules for the CENTUM field I/O architecture. Each module receives field voltage signals, performs the input conversion required by the controller station, and passes the resulting process data into the FCS environment.

For standard process transmitters, Yokogawa AAV141-S50 / AAV142-S50 separates the 1–5 V DC task from the bipolar voltage task: AAV141-S50 uses differential inputs with a common-mode limit of ±1 V, while AAV142-S50 accepts −10 to +10 V DC. This division keeps the selected voltage envelope tied to the field source instead of treating both modules as interchangeable.

At the cabinet boundary, Yokogawa AAV141-S50 / AAV142-S50 use a KS cable for the external connection and may be arranged as a dual-redundant pair. The complete suffix remains important: “S” identifies the standard type, “5” selects no explosion protection, and “0” identifies the basic execution.

Official external dimensions for Yokogawa AAV141 and AAV142 analog input modules

Specifications Overview

Technical item	AAV141-S50	AAV142-S50
Brand	Yokogawa
Product name	1–5 V DC analog input module	−10 to +10 V DC analog input module
Country	Japan
System family	CENTUM field I/O analog input
Suffix interpretation	S = standard type; 5 = no explosion protection; 0 = basic type
Input channels	16, non-isolated, differential	16, non-isolated
Input signal	1 to 5 V DC	−10 to +10 V DC
Allowable input voltage	±7.5 V	±13 V
Common-mode voltage	±1 V or less	Not specified as the AAV141 differential-input limit
Input resistance, power on	1 MΩ or greater
Input resistance, power off	340 kΩ or greater	660 kΩ or greater
Accuracy	±4 mV	±20 mV
Data update period	10 ms
Step response	100 ms
Ambient temperature drift	±4 mV per 10 °C	±20 mV per 10 °C
Maximum current	350 mA at 5 V DC
External connection	KS cable
Digital communication	HART communication not available
Redundant configuration	Dual-redundant configuration supported
Dimensions (W × H × D)	32.8 × 130 × 107.5 mm
Weight	0.2 kg

Product Functions

Yokogawa AAV141-S50 / AAV142-S50 perform the same controller-facing conversion role while keeping two field-voltage domains separate. The signal path below shows what the modules do rather than repeating their order values.

Capture the selected voltage domain

AAV141-S50 receives standard 1–5 V transmitter signals through differential inputs; AAV142-S50 accepts bipolar voltage sources. The module choice therefore starts with the electrical behavior of the connected device.

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Convert field values for the FCS

Each channel turns its field voltage into internal process data for the controller station. This provides a defined boundary between cabinet wiring and the software value used by the control strategy.

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Preserve channel availability

A dual-redundant arrangement lets two matching modules share one functional role. The pair must use the same model and wiring intent so that a range change is not introduced during switchover.

System Integration

FIO conversion position

Yokogawa AAV141-S50 / AAV142-S50

The selected module sits between the KS field connection and CENTUM controller data.

Confirm the source before mounting

Separate 1–5 V transmitters from bipolar voltage sources in the I/O schedule. This prevents an AAV141 channel plan from being reused for an AAV142 signal without checking range and wiring.

Keep the KS cable record with the loop

The external cable and channel assignment should use the same tag record as the installed module. That keeps terminal work, channel numbering and software assignment aligned during commissioning.

Build redundancy as a matched pair

When redundancy is required, seat two matching modules in the designated positions, verify that both read the same field range, and commission the pair before relying on the redundant path.

Product Q&A

How do I choose between Yokogawa AAV141-S50 / AAV142-S50 for an existing voltage loop?

Yokogawa AAV141-S50 / AAV142-S50 should be selected from the source range: use AAV141-S50 for a 1–5 V DC signal and AAV142-S50 for a −10 to +10 V DC signal. Confirm the field source and project channel definition before changing the installed module.

Can Yokogawa AAV141-S50 / AAV142-S50 be treated as direct substitutes?

Yokogawa AAV141-S50 / AAV142-S50 share a 16-channel FIO role, but they do not share the same input envelope, allowable voltage, accuracy or power-off resistance. A replacement decision must preserve the connected source range and the configured engineering range.

What common-mode check matters for Yokogawa AAV141-S50 / AAV142-S50?

For Yokogawa AAV141-S50 / AAV142-S50, the explicit ±1 V common-mode limit applies to the AAV141-S50 differential 1–5 V inputs. Verify the field reference and grounding arrangement instead of assuming that a correct differential span alone guarantees a valid reading.

What should be checked at the cable boundary for Yokogawa AAV141-S50 / AAV142-S50?

Yokogawa AAV141-S50 / AAV142-S50 use a KS cable as the external connection. Match the module position, cable assembly, terminal assignment and channel schedule before energizing so the cabinet connection and FCS tag point to the same physical channel.

How should redundancy be commissioned for Yokogawa AAV141-S50 / AAV142-S50?

Commission a redundant Yokogawa AAV141-S50 / AAV142-S50 arrangement with two matching module records, identical field-range intent and verified readings on both sides. Confirm the pair in the node configuration before testing the redundant transfer behavior.

How can an unstable or out-of-range reading on Yokogawa AAV141-S50 / AAV142-S50 be narrowed down?

For Yokogawa AAV141-S50 / AAV142-S50, first compare the actual source voltage with the selected module range, then check channel assignment, KS cable continuity and the AAV141 common-mode condition where applicable. This separates a source-range mismatch from a cabinet connection or project-mapping issue.

Customer Support

Moore Automation

https://www.mvme.cn

Moore Automation coordinates industrial automation enquiries around complete model references, available technical records and the requested quantity. The process keeps product identification and customer communication in one traceable request.

For Yokogawa I/O enquiries, the exact AAV model, suffix, signal range and destination can be kept together for review without implying manufacturer authorization, guaranteed inventory or a fixed delivery date.

Exact referenceFull model and suffix stay visible.

Document coordinationAvailable records follow the enquiry.

Multi-brand scopePLC, DCS and instrumentation requests can be coordinated.

Named contactOne contact supports the follow-up path.

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Enquiry Details

Moore Automation

Send the complete model and requested quantity.

ManagerLeonia

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WhatsApp+86 180 3017 5807

Product Name	Yokogawa AAV141-S50 / AAV142-S50 Analog Input Modules
Item NO.	2928980
Weight	0.1 kg = 0.2205 lb = 3.5274 oz
Category	YOKOGAWA
Brand	YOKOGAWA
Creation Time	2026-11-01

Yokogawa AAV141-S50 / AAV142-S50 Analog Input Modules Item NO.: 2928980

Yokogawa AAV141-S50 / AAV142-S50 Analog Input Modules

Product Details

Specifications Overview

Product Functions

Capture the selected voltage domain

Convert field values for the FCS

Preserve channel availability

System Integration

FIO conversion position

Confirm the source before mounting

Keep the KS cable record with the loop

Build redundancy as a matched pair

Product Q&A

Customer Support

Moore Automation

Recommended Models

Enquiry Details

Moore Automation

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