Description
Product Description
The Yokogawa AAI141-S50 is a 16-channel analog input module. It reads 4-20 mA signals from field sensors. This module powers your two-wire transmitters directly. It fits perfectly into FA-M3 and V9 control systems. You get reliable data collection for process automation.
Key Features & Benefits
- Sixteen non-isolated differential input channels.
- Standard 4 to 20 mA DC current input range.
- Built-in transmitter power supply for loop devices.
- Delivers high accuracy of ±16 μA for precise control.
- Compact design saves space in your control cabinet.
- Simple integration and clear diagnostic feedback.
Complete Technical Specifications
- Brand: Yokogawa
- Model: AAI141-S50
- Type: Analog Input Module
- Input Channels: 16 (Differential, Non-isolated)
- Input Signal: 4 to 20 mA DC
- Max Input Current: 27 mA
- Input Resistance: 400 Ω to 1000 Ω
- Accuracy: ±16 μA
- Transmitter Supply Voltage: 14.8V (min) @20mA to 26.4V (max)
- Power Consumption: 310 mA @5V DC, 450 mA @24V DC
- Resolution: High internal resolution for accurate data.
- Temperature Range: Standard industrial grade.
- Environmental Rating: Suitable for control panel use.
- Noise Immunity: Good EMI/RFI resistance for stable signals.
Compatibility
The AAI141-S50 is designed for Yokogawa FA-M3 and V9 PLC systems. It installs directly into the system rack. No extra hardware is needed for communication.
Installation Guide
- Turn off all system power before starting.
- Slide the module into an empty slot on the rack.
- Lock it in place with the securing screws.
- Connect sensor wires to the correct channel terminals.
- Power on the system and check the module’s LED status.
- Configure the input channels in your control software.
Operation & Maintenance
Operation is simple. The module works continuously after setup. The LED shows operating status. Check for dust on the module faceplate periodically. Use the system software for channel diagnostics.
Diagnostic Features
The module provides basic diagnostic data. It can indicate channel errors like signal loss. Fault messages appear in the engineering software. This helps reduce troubleshooting time.
Typical Applications
- Monitoring pressure, temperature, and flow rates.
- Tank level measurement and control.
- Production line automation systems.
- Utility monitoring in facilities.
Certifications
Manufactured to Yokogawa’s industrial quality standards. Complies with applicable industrial EMC requirements.
FAQ
What is the input signal type?
It is a 4-20 mA DC current input.
Does it support 2-wire transmitters?
Yes, it provides loop power for them.
How many devices connect to one module?
Up to 16 devices, one per channel.
What is a key wiring tip?
Use twisted-pair wires and proper grounding for best noise immunity.
How do I identify a faulty channel?
The control software will flag the channel with a diagnostic code.
Is channel-to-channel isolation provided?
No, this is a non-isolated module.
Buying Guide
Select this module for Yokogawa systems. It is perfect for adding multiple analog inputs. Verify your PLC model is compatible. Ensure you have rack space available. Consider isolated models for high-noise environments.
Packaging & Shipping
- Includes: One AAI141-S50 module.
- Shipping Methods: FedEx, UPS, DHL.
- Orders ship quickly after payment confirmation.
- You will receive a tracking number by email.
Warranty
All modules come with a 12-month warranty from the delivery date. Contact us for any defective items.
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