Product descriptionThe F175 is a pump/level controller offering continuous level monitoring and dual open-channel flow measurement. It displays level/height or volume with a dedicated bargraph and supports accurate pump control with individual set- and resetpoints and configurable hysteresis.
Advantages- Combined pump controller and level monitor with optional open-channel flow functionality.
- Rugged field enclosure in aluminium or stainless steel 316L (IP65/IP67 / Type4X) for outdoor and industrial use.
- Intuitive configuration with Fluidwell "Know one, know them all" structure for fast commissioning.
- Multiple mounting options: wall, pipe, panel or direct sensor mounting.
- Clear dual-line display with bargraph for level/height, volume, flow, total, percentage or alarm values.
Features- Accurate pump/level control with up to 4 set- and 4 resetpoints and configurable hysteresis.
- Four alarm levels: low-low, low, high, high-high with visual alarm and configurable outputs.
- Two independent open-channel flow computations (linear, table or weir/flume formulas) with totalizing.
- Bargraph scalable to level/height or volume; red flashing LED backlight for alarm conditions.
- Custom units for level, height and volume; 48-point strapping table for tank/weir/flume linearization.
- 1 level input (0)4–20 mA (HART transparent) with Namur NE43 sensor-fault detection and optional analog retransmission of sensor status.
- 3 configurable remote control inputs and up to 4 heavy-duty mechanical relay outputs for pumps/alarms.
- Active or passive isolated analog output (0)4–20 mA scalable to any range.
- Communication: Modbus RTU via RS232/RS485 (isolated RS485 option). USB-C for remote configuration.
- Plug-and-play USB-C, PC configuration with free software and auto backup of settings.
- Isolated power supply options: 12–24 V AC / 12–30 V DC or 115–230 V AC; sensor supply 24 V DC.
Applications- Continuous level measurement with volume calculation using strapping tables for non-linear tanks.
- Pump control with fill/drain modes, pump grouping, alternating control by order or runtime and runtime indication on screen.
- Open-channel flow monitoring: combine level input with channel characteristics to calculate and totalize flow with alarms.
- Designed for wastewater treatment, stormwater drainage, irrigation channels, industrial discharge and flood prevention—enabling automatic control of pumps, valves and alarms.
Technical specifications- Level input: (0)4–20 mA (HART transparent).
- Status inputs: 3 configurable remote control inputs (15 functions).
- Pulse output: scaled pulse from totalizer A/B and/or sampling; type: one selectable heavy-duty mechanical relay.
- Alarm outputs: up to four heavy-duty mechanical relays; configurable for low-low/low/high/high-high; optional clear alarm output.
- Analog output: one isolated passive 4–20 mA or one active (0)4–20 mA, scalable to any range.
- Control outputs: up to four heavy-duty mechanical relays for pump control (fill/drain, grouping, selection by order/runtime).
- Power: Isolated 12–30 V DC / 12–24 V AC or isolated 115–230 V AC. Sensor supply: 24 V DC.
- Hazardous area: not intrinsically safe / not available.
- Communication: Modbus RTU. Interfaces: RS232 / RS485 2-wire / isolated RS485 2-wire. USB-C for configuration.
- Display: dual-line display with dedicated bargraph; red flashing LED backlight for alarms.
- Mounting: wall, pipe, panel or directly on outdoor sensors; enclosures: aluminium or stainless steel 316L (IP65, IP67 / Type4X).