Yokogawa ASI133-S00 Analog Input Module

The Yokogawa ASI133-S00 is a high-precision analog input module developed for process control and industrial automation systems. As part of Yokogawa’s advanced I/O module portfolio, this unit is designed to handle analog signal acquisition with high accuracy and reliability, enabling real-time data acquisition in DCS (Distributed Control Systems) such as CENTUM VP.

Supporting multiple analog input channels, the ASI133-S00 is ideal for monitoring process variables such as temperature, pressure, flow, and level in industrial environments. Its modular and compact form factor makes it an excellent choice for systems where space efficiency, high-speed data processing, and long-term reliability are essential.

Built to meet rigorous industrial standards, the ASI133-S00 is used across diverse sectors including oil and gas, petrochemicals, pharmaceuticals, energy, and water treatment facilities. The module’s integration flexibility and superior performance make it one of the most reliable analog input solutions in Yokogawa’s lineup.

Product Parameters

Applications

• Acquisition of analog process signals (temperature, flow, pressure)

• Signal monitoring in distributed control networks

• Integration in remote I/O stations for centralized process control

• Use in safety systems (ProSafe-RS) for continuous signal tracking

• Multi-point analog signal conversion in power plants and refineries

• Real-time data acquisition in environmental monitoring systems

• Oil and gas field instrumentation and automation

Advantages

• High Channel Density: 16 analog input channels reduce module count

• Flexible Signal Support: Accepts various input signal types including current and voltage

• Industrial Reliability: Built to perform under extreme conditions with minimal signal degradation

• Advanced Diagnostics: Built-in monitoring improves maintenance and error detection

• Galvanic Isolation: Protects each channel against electrical interference and signal cross-talk

• Compact Design: Slim module footprint conserves cabinet space

• Seamless Integration: Fully compatible with Yokogawa’s DCS and SIS platforms

• Long Lifecycle: Engineered for continuous industrial operation with extended MTBF

Frequently Asked Questions (FAQ)

Q1: What is the function of the ASI133-S00 module?

A1: It acquires analog signals from field devices and converts them into digital signals for use in the control system.

Q2: How many input channels does the module support?

A2: The ASI133-S00 provides 16 analog input channels.

Q3: Can it handle both voltage and current inputs?

A3: Yes, the module supports configurable ranges for voltage (e.g., 1–5 V) and current (e.g., 4–20 mA) inputs.

Q4: Is it compatible with Yokogawa’s ProSafe-RS system?

A4: Yes, it can be used in safety instrumented systems as well as CENTUM VP.

Q5: What is the resolution of the analog-to-digital conversion?

A5: The module supports 16-bit resolution for accurate signal conversion.

Q6: What kind of diagnostics does it support?

A6: It includes self-diagnostics and channel-level signal quality monitoring.

Q7: What type of isolation is provided?

A7: The module provides both channel-to-channel and channel-to-ground isolation.

Q8: Is the module hot-swappable?

A8: No, modules should be inserted or removed with power off to avoid damage.

Q9: What industries use this module most commonly?

A9: It is widely used in oil & gas, chemicals, water treatment, power generation, and pharmaceuticals.

Q10: What are the dimensions and weight of the unit?

A10: The ASI133-S00 measures 130 x 107.5 x 32.8 mm and weighs 0.3 kg.