Description
Product Description
Overview
The AAI143-S00/A4S00 from Yokogawa is a high-precision analog input module designed for reliable process monitoring and control. It supports 16 isolated input channels and operates with standard 4-20 mA signals, ensuring compatibility with a wide range of industrial sensors and transducers. This module offers robust isolation between channels and the system, minimizing interference and enhancing measurement accuracy in complex industrial environments.
Technical Specifications
| Parameter |
Specification |
| Model |
AAI143-S00/A4S00 |
| Manufacturer |
Yokogawa |
| Module Type |
Analog Input Module |
| Input Signal |
4-20 mA Current Loop |
| Number of Channels |
16 |
| Isolation |
Channel-to-channel isolation included |
| Terminal Type |
Pressure Clamp Terminal Block (ATA4S-00) |
| Accuracy |
Typically 0.1% of full scale |
| Response Time |
< 100 ms |
| Supply Voltage |
24 VDC |
| Power Consumption |
3 W (typical) |
| Operating Temperature |
0°C to 55°C |
| Storage Temperature |
-20°C to 70°C |
| Mounting |
DIN Rail or Panel Mount compatible |
| Suffix / Option Codes |
-S: Standard, 0: Base Type, /A4S00: Pressure Clamp Terminal |
Features
-
Supports 16 fully isolated analog input channels
-
Compatible with 4-20 mA sensors
-
High accuracy and low noise design
-
Optional pressure clamp terminal block for secure wiring
-
Compact design for easy integration into control panels
Applications
The AAI143-S00/A4S00 is suitable for:
-
Process automation monitoring
-
Data acquisition systems
-
Industrial control systems requiring multiple analog inputs
-
Applications where signal integrity and channel isolation are critical
FAQ
Q: Can this module support 0-10V inputs?
A: No, the AAI143-S00/A4S00 is designed exclusively for 4-20 mA current inputs.
Q: Is the module hot-swappable?
A: No, it should be powered down before installation or removal to avoid signal disruption.
Q: How does it differ from AAI143-L00?
A: The L00 variant has a lower channel count and does not include optional pressure clamp terminals.
