Yokogawa ASI133-H00/ATSA3S Analog Input Module

The Yokogawa ASI133-H00/ATSA3S is a high-performance analog input module designed for use in distributed control systems (DCS). It supports 8 isolated input channels for 4–20 mA signals, integrates HART communication capability, and provides excellent reliability in harsh industrial environments. The unit adopts a crimping clamp terminal (ATSA3S), ensuring secure connections for stable process control.

Product Specifications

Product Applications

• Process automation in chemical, petrochemical, and oil & gas plants

• Monitoring and control of critical industrial equipment

• Energy management systems with high accuracy input requirements

• Integration with Yokogawa CENTUM VP DCS and compatible systems

• Applications requiring HART device monitoring and variable acquisition

Product Advantages

• High Accuracy: ±16 µA measurement ensures precise signal processing

• Fast Response: 100 ms step response supports dynamic process monitoring

• Robust Isolation: 8 fully isolated channels for enhanced safety and reliability

• HART Communication: Enables advanced diagnostics and multi-variable acquisition

• Wide Operating Range: Functions reliably in harsh environments (–20 °C to +70 °C)

• Compact and Lightweight: Slim profile with only 0.30 kg weight, saving panel space

• Secure Connections: Equipped with ATSA3S crimping clamp terminal design

FAQ

Q1: How many channels does the ASI133-H00/ATSA3S provide?

A1: It provides 8 isolated analog input channels.

Q2: What signal range does the module support?

A2: It supports standard 4–20 mA signals with a maximum input of 22.5 mA.

Q3: Does this module support HART communication?

A3: Yes, it supports HART with up to 16 devices and multi-drop connections.

Q4: What is the accuracy of the input measurement?

A4: The accuracy is ±16 µA.

Q5: What is the update speed of the module?

A5: It has a step response of 100 ms and a data refresh period of 10 ms.

Q6: What is the input resistance when powered on?

A6: The resistance is 400–925 Ω depending on connection type.

Q7: What are the environmental operating conditions?

A7: It operates between –20 °C and +70 °C.

Q8: What type of terminal does it use?

A8: It uses a crimping clamp terminal (ATSA3S).

Q9: How much power does the module consume?

A9: It requires 150 mA at 5 V DC and 450 mA at 24 V DC.

Q10: What is the size and weight of the unit?

A10: Dimensions are 130 × 107.5 × 32.8 mm and weight is 0.30 kg.