ASI133-H00/ATSA3S | Yokogawa | Analog Input Module

Product Description

The ASI133-H00/ATSA3S is a compact, high-reliability analog input module engineered by Yokogawa Electric Corporation for use in its CENTUM distributed control system architecture. Installed within CENTUM CS and CENTUM VP platforms, this module serves as a stable interface between field-level analog instruments and the control processor, ensuring accurate signal acquisition under continuous industrial operation.

Designed with a slim mechanical profile and industrial-grade components, the ASI133-H00/ATSA3S supports long-term operation in control rooms and plant environments where signal integrity and system uptime are critical. Its internal circuitry conditions incoming analog signals and converts them into digital data suitable for real-time control, monitoring, and historical analysis.

Technical Specifications

• Model: ASI133-H00/ATSA3S

• Module Type: Analog Input

• Input Signal: Analog process signals from transmitters and sensors

• System Interface: Yokogawa CENTUM I/O bus

• Compatible Systems: CENTUM CS, CENTUM VP

• ​Dimensions: 130 × 107.5 × 32.8 mm

• Weight: 0.3 kg

Key Engineering Features

• High-stability analog signal acquisition suitable for continuous process control

• Compact housing optimized for high-density I/O cabinets

• Proven Yokogawa hardware design for long service life

• Native compatibility with CENTUM CS and CENTUM VP without additional adapters

• Designed to minimize noise sensitivity through proper grounding and signal conditioning

Typical Application Scenarios

The ASI133-H00/ATSA3S is commonly deployed in:

• Power generation control systems

• Oil and gas processing plants

• Chemical and petrochemical facilities

• Pulp and paper manufacturing lines

• General process industries using Yokogawa CENTUM DCS

It is used to interface with field transmitters measuring temperature, pressure, flow, and level variables.

Frequently Asked Questions

Q: Can this module be used in non-CENTUM Yokogawa systems? A: No. The ASI133-H00/ATSA3S is specifically designed for CENTUM CS and CENTUM VP platforms and is not compatible with other Yokogawa control systems.

Q: Does this module support digital input signals? A: No. This model is strictly an analog input module and does not process digital or discrete signals.

Q: Are special considerations required for installation? A: Yes. Proper grounding, shielding, and correct signal range matching are essential to maintain measurement accuracy and avoid electrical noise.