F3AD08-5R Yokogawa FA-M3 Analog Input Module Technical Specifications
Manufacturer: Yokogawa
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Part Number: F3AD08-5R
Condition：New with Original Package
Product Type: Analog Input Modules
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Yokogawa F3AD08-5R Analog Input Module
Configured for high-speed signal acquisition in Yokogawa FA-M3 PLC platforms, the Yokogawa F3AD08-5R (F3AD08-5R Analog Input Module) provides direct physical electrical conversion of multi-range analog inputs into digital data streams.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | F3AD08-5R |
| Brand | Yokogawa |
| Origin | Japan |
| Channels | 8 (Isolated) |
| A/D Resolution | 16-bit |
| Accuracy | +/- 0.1% of full scale |
| Voltage Input Impedance | >= 1 M Ohm |
| Current Input Impedance | ~ 250 Ohm |
| Conversion Speed | 2-5 ms per channel |
| Dimensions | 120 x 28 x 90 mm |
| Weight | 0.25-0.3 kg |
| Operating Temp | 0 deg C to +55 deg C |
| Power Consumption | Subject to backplane load |
Channel-to-Channel Isolation and Signal Processing
The F3AD08-5R integrates active galvanic isolation between channels and the system bus to mitigate common-mode noise interference. The module supports both voltage inputs (0-5 V, 1-5 V, 0-10 V, +/- 10 V) and current loops (4-20 mA, 0-20 mA). Integrated diagnostic circuits monitor input levels continuously, triggering fault alerts if signals exceed the defined range or if the loop integrity is compromised. This architecture ensures signal stability in complex process environments.
Frequently Asked Questions
Q: Does the F3AD08-5R support hot-swapping while the FA-M3 rack is powered?
A: Consult the specific FA-M3 base unit manual regarding power-on insertion limitations. Generally, power cycling the rack is recommended during module installation to ensure proper backplane communication initialization.
Q: Can this module detect an open-circuit fault in a 4-20 mA loop?
A: Yes. The module features built-in signal fault detection that identifies over-range and under-range conditions, which serves as a diagnostic indicator for open-loop or short-circuit failures.
Field Installation Guidelines
- Environmental Preparation: Ensure the mounting location maintains an ambient temperature between 0 deg C and +55 deg C. Maintain a non-condensing humidity environment between 10% and 90% RH.
- Backplane Mounting: Align the module with the dedicated slots on the FA-M3 rack. Ensure the locking tabs engage securely to provide a stable electrical connection to the system bus.
- Wiring Practices: Use shielded twisted-pair cabling for all analog inputs. Terminate the cable shields at a dedicated earth ground bus to minimize electromagnetic interference (EMI).
- Signal Configuration: Verify that the software configuration in the PLC programming environment matches the hardware switch settings for either voltage or current mode. Improper configuration may result in input circuit damage.
- Grounding: Establish a low-impedance ground connection for the rack power supply and ensure the chassis ground terminal is connected to a solid earth ground to maintain isolation integrity.