Description

The Yokogawa F3AD08-4V is an 8-channel analog input module used in FA-M3 programmable logic controllers. It converts analog voltage signals into digital data for accurate control and monitoring.

Specifications

• Number of Inputs: 8 (differential input)

• Absolute Maximum Rated Current: +25 mA DC / -25 mA DC

• Input Signal Range: 0 to 20 mA DC / 4 to 20 mA DC (over range: -1.0 to 21.0 mA DC)

• Allowable Common Mode Voltage: ±6 V DC max

• Isolation Method: Photocoupler isolation between input terminals and internal circuit

• Withstanding Voltage: 500 V DC for one minute

• Input Resistance: 250 Ω

• Resolution: 5.6 µA (12-bit A/D)

• Overall Accuracy: ±0.2% at 23±2ºC, ±0.5% from 0 to 55ºC

• Conversion Period: 1 ms × number of inputs

• Scaling Range: -20,000 to 20,000 (user-defined limits)

• Filter Control: Independent channel enable/disable

• Current Consumption: 210 mA (5 V DC)

• External Connection: 18-point terminal block, M3.5 screws

• Dimensions: 28.9 (W) × 100 (H) × 83.2 (D) mm

• Weight: 200 g

• Operating Temperature: 0 to 55ºC

• Operating Humidity: 10 to 90% RH (non-condensing)

• Storage Temperature: -20 to 75ºC

• Storage Humidity: 10 to 90% RH (non-condensing)

• Atmosphere Requirement: Free of corrosive gases or heavy dust

Features

• Multi-Channel Input: Supports 8 analog voltage signals

• High Accuracy: 12-bit resolution for precise measurement

• Fast Sampling: Enables real-time data acquisition

• Robust Isolation: Protects system from electrical interference

• Modular Design: Easily integrates into FA-M3 PLC architecture

• Industrial Reliability: Built for continuous operation in harsh environments

• Easy Maintenance: Simplifies diagnostics and module replacement