A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
Introduction — Flexible Wiring Analog Input Module
The Yokogawa AAI143-S00/K4A00 Analog Input Module is a robust solution for distributed control systems (DCS) that require flexible wiring and reliable analog signal acquisition. This standard 8-channel module supports 4–20 mA signals and features the K4A00 KS-Cable interface, enabling streamlined installation and simplified maintenance. Ideal for industrial applications where compact design and dependable performance are critical, it provides precise and consistent data from field transmitters without HART communication.
Technical Specifications — Performance & Physical Profile
| Specification | Description |
|---|---|
| Module Type | 8-channel Isolated Analog Input Module (Standard, non-HART, K4A00 variant) |
| 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 | KS-Cable K4A00 for flexible and secure wiring |
