Manufacturer: Mitsubishi Electric
Product No.: FX5-8AD
Country of origin:United States
Product Type: Programmable Logic Controllers
Payment: T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months
Designed to expand the analog data acquisition capabilities of the FX5U and FX5UC PLC systems, the Mitsubishi Electric FX5-8AD acts as a high-density multiple analog input module. This unit enables the direct connection of up to 8 channels of analog voltage or current signals to a single expansion slot, optimizing cabinet space and reducing system cost. Operating within the high-performance MELSEC iQ-F platform, it provides precise digitization of process variables for industrial applications requiring highly reliable data ingestion.
| Parameter | Value / Rating |
|---|---|
| Manufacturer | Mitsubishi Electric |
| Model Number | FX5-8AD |
| Module Type | Multiple Analog Input Expansion Module |
| Number of Analog Inputs | 8 channels |
| Input Voltage Range | -10 to +10 V DC (Input resistance: 1 MOhm) |
| Input Current Range | -20 to +20 mA DC (Input resistance: 250 Ohm) |
| Absolute Maximum Input | Voltage: +/-15 V, Current: +/-30 mA |
| Occupied I/O Points | 8 points |
| Isolation Method | Terminal-to-PLC: Photocoupler | Channel-to-channel: Non-isolated |
| Net Weight | 0.3 kg |
| Shipping Weight (Calculated) | 1.5 kg |
The module requires an iQ-F series CPU. Ensure your FX5U or FX5UC CPU module firmware is updated to version 1.050 or later, and GX Works3 programming software is at version 1.040 or later to ensure correct parameter profile recognition and debugging tools. This unit serves as a higher density alternative to the 4-channel FX5-4AD module when cabinet footprint is critical.
Because this module utilizes non-isolated design between individual input channels, ground loops can occur if signal sources are at different electrical ground potentials. If monitoring devices with disparate ground points, run individual external 1:1 signal isolators for those channels to prevent measurement offset anomalies or module damage.
To minimize electromagnetic interference, always use shielded twisted-pair (STP) cabling for analog signal runs. Terminate the shield at only one end (typically near the PLC grounding bar) to prevent circulating currents. Unused input channels should be disabled in the GX Works3 hardware configuration parameters to avoid phantom signals triggering false process alarm diagnostics.
CRITICAL WARNING:
Always lock out and de-energize the entire PLC rack and associated process field instrumentation power supplies before installing, mounting, or wiring the module. Failure to completely isolate power systems can lead to system backfeeding, hardware faults, or catastrophic damage to the analog input circuitry.
Mount the module directly onto the standard 35mm DIN rail or secure it to the panel backplate using integrated mounting points adjacent to the main CPU.
Connect the integrated extension cable to the adjacent module or CPU port, ensuring the connector is seated and latched securely.
Wire the analog field transmitters using the spring-clamp terminals, adhering to designated polarity symbols for voltage (V) or current (I) loops.
Apply system power, download the hardware configuration profile via GX Works3, and execute initial sensor offset calibration sweeps.
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| Country of origin |
United States
|
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