Description
Product Description
Overview
The SAI143-H53 is a high-precision 16-channel analog input module designed for reliable signal acquisition and monitoring in industrial applications. With full module isolation, the unit supports standard 4 to 20 mA input signals and provides flexible transmitter power supply management for two-wire devices. Its compact design and robust specifications make it suitable for critical monitoring and control systems.
Technical Specifications
| Parameter |
Specification |
| Model |
SAI143-H53 |
| Manufacturer |
Yokogawa |
| Product Type |
Analog Input Module |
| Number of Input Channels |
16 channels with module isolation |
| Input Signal Range |
4 to 20 mA |
| Data Update Interval |
40 ms |
| Transmitter Power Supply |
ON/OFF function available for all 16 channels in two-wire configuration |
| Communication Protocol |
HART enabled (Suffix H) |
| Operating Temperature |
-20 to 70 Celsius (Suffix 3) |
| Mounting / Wiring |
Pressure clamp terminal block or MIL cable (Suffix 5) |
| Isolation Voltage |
1.5 kV AC between input and system for 1 minute |
| Release Version |
R1.02.00 |
Applications
Ideal for industrial monitoring, process control, and system integration where multiple analog signals must be accurately captured and transmitted. Supports HART-enabled instruments and can be integrated with Yokogawa control systems or compatible PLC/SCADA platforms.
FAQ
Q: Can this module power 2-wire transmitters?
A: Yes, the SAI143-H53 provides ON/OFF power control for all channels simultaneously in two-wire configuration.
Q: Is HART communication supported?
A: Yes, the module supports HART protocol when using suffix H configuration.
Q: What is the operating temperature range?
A: The module operates reliably between -20 and 70 Celsius.
Q: Can I use this module in explosive environments?
A: This specific variant (Suffix 5) is designed for non-explosive applications. Explosion-proof versions are available separately.
