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Product Description
Overview
The AAI543-H50/A4S00 from Yokogawa is a high-performance analog output module designed for industrial process control applications. This 16-channel module provides isolated 4 to 20 mA output signals and supports HART digital communication, offering reliable operation in complex automation systems. The unit is optimized for standard switch-over response in redundant configurations and comes with a pressure clamp terminal block for secure wiring connections.
Key Features
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16-channel isolated analog output
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4 to 20 mA current output
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Supports HART protocol for digital communication
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Redundant system compatibility with standard switch-over response
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Basic type configuration for standard applications
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Includes ATA4S-00 pressure clamp terminal block for secure wiring
Technical Specifications
| Parameter |
Specification |
| Model |
AAI543-H50/A4S00 |
| Channels |
16 isolated analog outputs |
| Output Signal |
4 to 20 mA |
| Communication Protocol |
HART |
| Redundancy Capability |
Standard switch-over response |
| Explosion Protection |
Not provided |
| Mounting Type |
Rack-mounted |
| Terminal Block |
ATA4S-00 Pressure Clamp |
| Operating Temperature |
-10 to 55 Celsius |
| Storage Temperature |
-20 to 70 Celsius |
| Power Supply |
24 VDC |
| Response Time |
Typical 200 ms |
| Accuracy |
0.1 percent of full scale |
Applications
Ideal for controlling industrial process instruments, the module is widely used in chemical plants, oil and gas facilities, water treatment systems, and manufacturing automation. It ensures precise analog output control while maintaining communication with digital HART-enabled devices.
FAQ
Q: Can this module be used in hazardous areas?
A: No, the AAI543-H50/A4S00 is not rated for explosion-proof environments.
Q: Is it compatible with redundant systems?
A: Yes, it supports standard switch-over response in redundant configurations.
Q: What is the benefit of the ATA4S-00 terminal block?
A: The pressure clamp terminal ensures secure and vibration-resistant wiring, reducing maintenance requirements.
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