Turck FDNQ-4AI-V-T DeviceNet Analog Input Module

Description:

The TURCK FDNQ-4AI-V-T I Module is used in industrial automation systems as a compact analog input station for Device-Net fieldbus networks. Commonly installed in machine-mounted control systems, process monitoring panels, packaging equipment, and factory automation systems requiring decentralized analog signal acquisition. Maintenance teams, OEMs, and system integrators use this module for field signal expansion, network integration, and replacement of legacy Device-Net analog modules.

Applications:

The TURCK FDNQ-4AI-V-T is used in Device-Net-based automation environments where analog process values must be collected close to the machine or process. Typical applications include temperature monitoring, pressure sensing, flow measurement systems, packaging machinery, and industrial process control systems requiring distributed analog input acquisition with real-time communication over Device-Net networks.

Technical Specifications:

• Manufacturer: TURCK
• Manufacturer Part Number (MPN): FDNQ-4AI-V-T / F2009
• Product Type: Device-Net Analog Input Module / Compact I/O Station
• Fieldbus Protocol: Device-Net
• I/O Configuration: 4 analog inputs
• Input Signal Types: 0–20 mA / 4–20 mA / -10 to +10 VDC (configurable per channel)
• Resolution: 12–16 bit (typical FDNQ series range)
• Input Impedance: Voltage/current selectable per channel
• Supply Voltage: 11–26 VDC (Device-Net powered)
• Fieldbus Transmission Rate: 125 / 250 / 500 kbps
• Connection Type: M12 signal connectors + Device-Net trunk connection
• Channel Diagnostics: Wire-break and short-circuit detection
• Electrical Isolation: Galvanic isolation between fieldbus and I/O
• Protection Rating: IP67
• Housing Material: Glass-fiber reinforced polyamide (PA6-GF30)
• Mounting Type: 4-hole panel / machine mounting
• Operating Temperature: -40°C to +70°C
• Function: Distributed analog input node for Device-Net systems
• Application Environment: Industrial automation and process control systems

Common Replacements:

• TURCK FDNQ-4AI-V/I-T Device-Net Analog Input Module (variant)
• TURCK TBEN-S2-4AI Ethernet Analog Input Module (modern replacement)
• Allen-Bradley 1794 FLEX I/O Analog Input Device-Net System