Overview
The F3AD08-5V is an analog input module designed for Yokogawa’s FA-M3 PLC series. It converts analog voltage signals into digital values for accurate monitoring. The module handles high-speed, high-resolution analog data acquisition efficiently. It suits applications like temperature control, pressure monitoring, and process feedback. Users benefit from flexible scaling, offset adjustment, and selectable filtering per channel.
Technical Specifications
- Model: F3AD08-5V
- Manufacturer: Yokogawa Electric Corporation
- Module Type: Analog Input Module
- Number of Channels: 8 differential inputs
- Input Signal Range: –10 V to +10 V DC (default)
- A/D Conversion: 12-bit resolution
- Conversion Speed: 1 ms per channel (8 ms total for 8 channels)
- Absolute Maximum Rating: ±18 V DC or ±25 mA DC
- Allowable Common-Mode Voltage:
- ±6 V DC (0–5 V, 1–5 V, 0–20 mA, 4–20 mA)
- ±1 V DC (-10–10 V, 0–10 V)
- Input Resistance: 1 MΩ min
- Input Impedance: Typically >100 kΩ
- Accuracy:
- ±0.2% at 23±2°C
- ±0.5% across 0–55°C
- Scaling: Upper and lower limits adjustable between -30,000 and 30,000
- Offset: Adjustable between -5,000 and 5,000
- Filter: First-order lag filter or moving average selectable per channel
- Hold Data: Records peak and trough values automatically
- Self Diagnosis: Detects hardware errors and over-range input
- Isolation: None (non-isolated input channels)
- Power Supply: 5 V DC from FA-M3 base unit
- Current Consumption: 210 mA
- External Connection: 18-point terminal block, M3.5 screws
- Mounting Type: DIN rail or panel-mounted within FA-M3 rack
- Dimensions (L x W x H): 10.61 cm x 2.89 cm x 10.0 cm
- Weight: 1.00 lbs












