Yokogawa AAV141-S50 | Analog Input Module 16 Channels 1-5V
Introduction:
Yokogawa AAV141-S50 Analog Input Module. 16 non-isolated channels at 1-5V DC. 10 ms data update and 100 ms step response time.
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Product Attributes:
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Product Overview
The Yokogawa AAV141-S50 is an analog input module for voltage signals. It provides 16 non-isolated differential channels at 1 to 5 V DC. This module accepts input signals with a common mode voltage of ±1 V or less. The Yokogawa AAV141-S50 delivers fast data updates for real-time monitoring. Users trust this module for reliable voltage measurement in Yokogawa CENTUM systems.
Technical Specifications
The AAV141-S50 delivers accurate voltage input processing for 16 channels. Below are the complete technical details.
General Specifications
Manufacturer: Yokogawa for industrial automation reliability.
Product Type: Analog Input Module (1 to 5 V, 16-channel, non-isolated).
Product Number: AAV141-S50 for precise identification.
Model: AAV141 = Analog Input Module for voltage signals.
Suffix Code S: Standard type configuration.
Suffix Code 5: With no explosion protection.
Suffix Code 0: Basic type.
Weight: 0.2 Kg for lightweight installation.
Input Channel Specifications
Number of Input Channels: 16 channels.
Isolation Type: Non-isolated (differential input).
Input Signal: 1 to 5 V DC standard voltage range.
Allowable Common Mode Voltage: ±1 V or less.
Allowable Input Voltage: ±7.5 V maximum before damage.
Differential Input: Common mode rejection for noise reduction.
Input Resistance
Power ON Condition: 1 MΩ or larger for minimal signal loading.
Power OFF Condition: 340 kΩ or larger.
High Impedance: Preserves signal integrity from field devices.
Accuracy and Performance
Accuracy: ±4 mV for precise voltage measurement.
Data Update Period: 10 ms for fast process monitoring.
Step Response Time: 100 ms to reach stable reading.
Temperature Drift: ±4 mV per 10°C change.
Thermal Stability: Reliable across varying temperatures.
Power Consumption
Maximum Current at 5 V DC: 350 mA.
Total Power: Low consumption for 16-channel density.
External Connection Options
Pressure Clamp Terminal: For secure field wiring.
KS Cable: For Yokogawa system integration.
MIL Connector Cable: For high-density connections.
HART Communication
HART Communication: Not available (indicated by "-").
Analog Only: This model supports pure 1-5V analog signals.
Model Note: For HART capability, select the -H suffix version.
Installation Guide
Follow these steps to install the Yokogawa AAV141-S50 correctly.
Power Down the System: Turn off all power to the I/O rack.
Locate the Slot: Find an available slot in the Yokogawa base plate.
Insert the Module: Slide the AAV141-S50 into the slot until seated.
Secure the Module: Lock the module using the retaining mechanism.
Install Terminal: Attach pressure clamp terminal or KS cable.
Wire Field Inputs: Connect 1-5V signal leads to the differential inputs.
Verify Common Mode Voltage: Ensure ±1 V or less between inputs.
Check Input Voltage: Do not exceed ±7.5 V on any channel.
Apply Power: Turn on the system power to the I/O rack.
Verify Status: Check module LED indicators for proper operation.
Configure in System: Set input range and scaling in CENTUM.
Test Accuracy: Verify ±4 mV accuracy on each channel.
Monitor Update Rate: Confirm 10 ms data update period.
Installation Notes
The module has 16 non-isolated differential input channels.
Input resistance is 1 MΩ or larger when power is ON.
Data update period is 10 ms for fast process response.
Step response time is 100 ms for stable readings.
HART communication is not available on this model.
Packaging List
This unit ships as a new and original product.
Yokogawa AAV141-S50 Analog Input Module
Product data sheet with terminal assignments
Anti-static factory packaging box
Frequently Asked Questions (FAQ)
1. How many input channels does the AAV141-S50 provide?
The Yokogawa AAV141-S50 provides 16 analog input channels. These are non-isolated differential inputs for 1 to 5 V DC signals.
2. What is the input voltage range for this module?
The AAV141-S50 accepts a rated input of 1 to 5 V DC. The allowable input voltage range is ±7.5 V maximum. Common mode voltage must be ±1 V or less.
3. What is the step response time of the AAV141-S50?
The Yokogawa AAV141-S50 has a step response time of 100 ms. The data update period is 10 ms for faster monitoring.
4. Does this module support HART communication?
No, the AAV141-S50 does not support HART communication. For HART capability, select the AAV141-H model instead.
5. What is the input resistance when the module is powered ON?
When powered ON, the Yokogawa AAV141-S50 provides 1 MΩ or larger input resistance. This minimizes loading on field voltage signals.