Overview
The AAI841‑H00/CCC01 is a 4‑channel isolated analog input module designed for high precision signal conversion in industrial DCS systems. Brand: Yokogawa. Country of Origin: Japan.
General Information
Part Number: AAI841‑H00/CCC01
Manufacturer: Yokogawa Electric Corporation
Brand: Yokogawa
Country of Origin: Japan
Type: Analog Input Module
Channels: 4 isolated channels
Function: Converts 4–20 mA field input signals into digital data for control logic
Power Specifications
Signal Range: 4–20 mA per channel
Input Resistance: ~250 Ω
Current Consumption: Typical operating current for module electronics
Protection: Channel isolation and transient suppression built in
Communication & Interface
Input Types: Supports 2‑wire and 4‑wire transmitters
Connection: Screw‑terminal wiring interface
Diagnostics: Input supervision and fault detection for each channel
Environmental
Operating Temperature: –20 °C to +70 °C
Storage Temperature: –40 °C to +85 °C
Humidity: Up to 95% RH, non‑condensing
Isolation Voltage: Rated 500 V AC or higher between channels and system
Dimensions & Weight
Dimensions: 107.5 × 32.8 × 130 mm
Weight: 0.3 kg



