Description The Keyence FD-XA5 is a panel-mount main control unit designed for use with the FD-X Series clamp-on flow sensors. This digital flow controller provides precise monitoring and control of instantaneous and accumulated flow rates in various liquids, including water, oils, and chemicals—without direct pipe contact. Featuring a bright 4-digit 7-segment OLED display, the FD-XA5 offers clear visual feedback, fast response times, and compatibility with IO-Link for advanced data communication in smart factory environments. Technical Specifications Condition New/Never Used Surplus Brand Keyence Category Controls & Indicators Part Number FD-XA5 Subcategory Control Type Panel-Mount Main Controller Display 4-digit 7-segment OLED display with stability level indicator Display Refresh Frequency Instantaneous flow rate: 5 times/sec; Discharge/Accumulated flow: 30 times/sec Response Time Selectable: 50 ms / 100 ms / 500 ms / 1 s / 2.5 s / 5 s / 10 s / 30 s / 60 s Memory Type EEPROM (10+ years data retention, 1M+ rewrite cycles) Channels 2 (CH1 and CH2 selectable modes) Detection Modes Instantaneous flow rate, Area mode, Pulse output (+/−), Integrated flow, Shot mode Output Type NPN/PNP selectable open collector Output Rating 30 VDC or less, max 50 mA per channel (20 mA per expansion channel) Analog Output 4–20 mA or 0–20 mA (selectable), load resistance ≤ 500 Ω External Input Zero input, shot sampling input, flow reset input, zero shift input (selectable) Short Circuit Current NPN ≤ 1 mA / PNP ≤ 2 mA Power Supply 20–30 VDC (Class 2), ripple ≤ 10% Power Consumption 195 mA or less (excluding load) Network Interface IO-Link supported Protection Circuit Reverse polarity, surge, and short-circuit protection Enclosure Rating Panel mount (front face IP50 equivalent; rear section IP20) Operating Temperature −10°C to +50°C (14°F to 122°F) Storage Temperature −25°C to +60°C (−13°F to 140°F) Relative Humidity 35%–85% RH (non-condensing) Vibration Resistance 10–55 Hz, double amplitude 1.5 mm (0.06"), 2 h in each X/Y/Z axis Shock Resistance 100 m/s² (10 G), 16 ms pulse, 1000 times each axis Material Main body: PC; Key top: POM; Cable: PVC Mounting Panel mount (screw or clip type) Interface Type Terminal block connection Weight Approx. 0.46 lbs (210 g) Information About FD-XA5 The FD-XA5 serves as the main unit controller in Keyence’s FD-X Series of clamp-on flow sensors. It integrates digital control, analog output, and diagnostic functions for up to two sensor channels. The device supports multiple operating modes—instantaneous flow rate, area mode, pulse output, and integrated flow mode—allowing for versatile flow monitoring. With EEPROM-based memory backup, the FD-XA5 ensures long-term data retention (over 10 years). Engineered for robust industrial use, it includes surge protection, reverse polarity protection, and short-circuit protection, guaranteeing stable performance even in demanding environments. Key Features: Panel-Mount Design: Compact main unit designed for integration into control panels. 4-Digit OLED Display: High-contrast, easy-to-read output with stability indicators. Dual Channel Capability: Supports two independent flow sensor inputs. Selectable Modes: Instantaneous flow, area mode, integrated flow, and shot mode. High-Speed Response: 50 ms to 60 s response time, user selectable. Analog and Digital Outputs: Includes 4–20 mA/0–20 mA output and NPN/PNP open collector outputs. IO-Link Support: Enables digital data exchange and remote diagnostics for Industry 4.0 systems. EEPROM Data Storage: Retains configuration and accumulated flow data for over 10 years. Comprehensive Protection: Reverse polarity, surge, and short-circuit protection built-in. Environmental Durability: Wide operating temperature range and vibration resistance for factory environments. Compact and Lightweight: Easy installation and minimal panel space requirements. The FD-XA5 delivers precision monitoring and digital connectivity in a compact, reliable industrial controller.
