Spink Controls
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MASS FLOW CONTROLLER (MFM)
FEATURES:
Dual Functionality: Mass flow rate indication / 8-digit flow totalizing.
Field Settable: Flow totalizing rate.
Optional: Retransmission output corresponding to mass flow.
Optional: Serial communication port with MODBUS protocol.
User Configurable Ranges: For all three mA inputs, including Differential Pressure, Temperature, Pressure, and Mass.
OPTIONAL
MFM 393 provides a linear 4-20mA retransmission signal corresponding to the calculated mass flow rate for other panel-mounted instruments like recorders, controllers, etc.
Serial Connectivity: RS485 port with MODBUS RTU protocol.
Categories: flow, Mass Flow Controller
ENGINEERING SPECIFICATION:
- Input : 4-20mA DC Linear-3
- Display : 7 Segment LED, 5-Digit Process Value, 8-Digit Totaliser
- Keyboard : 4 Key Track-tile Keyboard
- Resolution : 4 and ½ digit for flow rate
- Accuracy : ± 0.3% of FS, ± 1 LSD (Flow) and ± Count (Totaliser)
- Totaliser : 8 Digit Totaliser for calculated Mass flow
- Scaling : Flow Rate and Totaliser, Span scalable by front key pad
- Data Storage : Totaliser value and settings stored in Battery Backed RAM
- LED Indications : LED indications for Serial Communication and Input Selection
- Excitation : 24 VDC, 100 mA excitation supply for external Flow Transmitter
- Re-transmission (Optional) : 4-20 mA re-transmission output corresponds to Mass Flow Rate for external indicators/recorders or PLC. Maximum load 500 Ω
- Serial Port (Optional) : RS485 port with MODBUS RTU protocol for on-line communication
- Supply : 230 VAC or 110 VAC, ± 10% Single Phase, 50Hz. Factory set
- Connections : On Screw Type Connectors
- Cabinet : On Screw Type Connectors. Bezel: 96x96mm (H x W) Depth: 150mm Cutout: 92x92mm (H X W)
