A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction — Reliable Analog Input for Industrial Automation
The Yokogawa AAI143-S00/A4S00 Analog Input Module delivers dependable signal acquisition for distributed control systems (DCS). Designed for standard analog 4–20 mA process inputs, this module provides stable measurement performance for a wide range of industrial applications. The A4S00 terminal interface ensures secure wiring connections while simplifying installation and maintenance. This module is ideal for plants seeking straightforward, cost-effective analog input solutions with reliable operation in typical industrial environments.
Technical Specifications — Performance & Physical Profile
| Specification | Description |
|---|---|
| Module Type | Analog Input Module (Standard, non-HART, A4S00 terminal) |
| Input Signal | 4–20 mA DC |
| Number of Channels | 8 isolated inputs |
| Input Impedance | 250 Ω |
| Accuracy | ±0.1% of span |
| Update Rate | 10 ms per channel |
| Isolation Voltage | 1500 V AC (input-to-system) |
| Power Supply | 24 V DC nominal |
| Operating Temperature | –25°C to +70°C |
| Dimensions | 130 mm × 25 mm × 180 mm |
| Weight | ~0.32 kg |
| Terminal Interface | Dual pressure-clamp A4S00 |
