F3AD08-4V

Overview

• Model: F3AD08-4V

• Type: Analog Input Module

• Manufacturer: Yokogawa

• Inputs: 8 (differential input)

Input Specifications

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

• Signal Range (*1):

  • 0 to 20 mA DC (over range: -1.0 to 21.0 mA DC)

  • 4 to 20 mA DC (over range: -1.0 to 21.0 mA DC)

• Common Mode Voltage: ±6 V DC max (for 0–20 mA or 4–20 mA DC)

• Input Resistance: 250 Ω

• Resolution: 5.6 µA (12-bit A/D)

• Overall Accuracy:

  • At 23 ±2 °C: ±0.2% (full scale)

  • At 0–55 °C: ±0.5% (full scale)

• Conversion Period: 1 ms × number of inputs

Isolation & Protection

• Isolation Method:

  • Across input terminals and internal circuit: Photocoupler isolation

  • Across input terminals: Not isolated

• Withstanding Voltage: 500 V DC for one minute

Functional Features

• Scaling: Upper and lower limits of input signal range can be set between -20,000 and 20,000

• Filter: Channels enabled or disabled independently (*2)

Power & Connections

• Current Consumption: 210 mA (5 V DC)

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

Physical Data

• Dimensions: 28.9 (W) × 100 (H) × 83.2 (D) mm (*3)

• Weight: 200 g

Environmental Conditions

• Operating Temperature: 0 to 55 °C

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

• Operating Atmosphere: Free of corrosive gases or heavy dust

• Storage Temperature: -20 to 75 °C

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

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