Yokogawa SAI143-H53/STA4D-00 Analog Input Module

The Yokogawa SAI143-H53/STA4D-00 is a high-precision 16-channel analog input module designed for process control systems. It supports 4–20 mA signals with HART communication and features module-level isolation, enabling reliable data acquisition from multiple field devices in industrial environments.

Technical Specifications

Applications

• Industrial process control and monitoring

• Signal acquisition from sensors and transmitters

• Integration into Safety Instrumented Systems (SIS)

• HART-enabled device communication and diagnostics

• Redundant and high-reliability control systems

Advantages

• Supports 16 isolated channels for enhanced signal integrity

• HART communication enables advanced device diagnostics

• Compact design allows easy integration into control cabinets

• High accuracy and fast data updates improve process monitoring

• Redundant connection options increase system reliability

FAQ

1. What input signal does the module support?

The module supports 4–20 mA signals, with a tolerance range of 0–25 mA.

2. How many channels does SAI143-H53 have?

It provides 16 isolated input channels.

3. Does it support HART communication?

Yes, the module fully supports HART protocol.

4. What is the data update rate?

Data is updated every 40 milliseconds.

5. What are the operating temperature limits?

The module operates between -20 °C and 70 °C.

6. Can it be used in redundant configurations?

Yes, the STA4D-00 terminal allows dual-redundant wiring.

7. What are the module’s dimensions and weight?

Dimensions are 130 x 107.5 x 32.8 mm, and weight is 0.34 kg.

8. What type of connections are available?

It supports crimp terminals, MIL connectors, and KS1 dedicated cables.

9. How is the power supplied to transmitters?

It provides 16.15–26.4 V depending on the loop current.

10. Is the module suitable for hazardous environments?

The module does not have explosion-proof certification; it is for standard industrial environments.