DPI-201 – Digital Process Indicator / Controller

Short description: A rugged single-channel indicator-controller with 4–20 mA input, dual relays, retransmission output, and optional RS485 MODBUS communication. Compact panel mount design, also available in flameproof enclosure.

Key Features

• Microcontroller-based single-channel process indicator/controller.
• Accepts 4–20 mA DC linear input (2-wire / 4-wire).
• Bright 4-digit red LED display, ½ inch height.
• User configurable span, zero, and decimal point.
• Dual relay outputs with settable hysteresis (230VAC, 1A).
• Relay contacts factory set as NO or NC (option selectable).
• Isolated retransmission output: 4–20 mA true retransmission.
• Optional RS485 MODBUS RTU communication (optically isolated).
• Built-in 24VDC, 50 mA transmitter power supply.
• EEPROM storage for all parameter settings.
• Optional flameproof enclosure available.

Technical Specifications

• Input: 4–20 mA DC linear, 2-wire / 4-wire
• Display: 7-segment red LED, 4-digit, ½ inch height
• Scaling: Configurable span, zero, decimal point
• Relay Outputs: 2 relays, SPST/SPDT, 230VAC 1A; hysteresis settable; NO/NC option (factory set); extra 2 relays optional
• Supply: 230VAC / 110VAC ±10%, single phase, 50 Hz
• Accuracy: ±0.2% of FSR ±1 LSD
• Resolution: 14-bit
• Indications: LED indicators for relay and serial operation
• Retransmission Output: Isolated 4–20 mA retransmission
• Transmitter Power Supply: 24VDC, 50 mA
• Serial Communication (Optional): RS485 MODBUS RTU (optically isolated)
• Keyboard: 4-key tactile keypad
• Connections: Screw terminals (24 connections)
• Cabinet: Panel mount ABS enclosure; 96 × 96 × 120 mm (H × W × D); Cutout: 92 × 92 mm
• Enclosure Options: Standard panel mount or optional flameproof

Support Videos

Downloads

• 📄 Product Manual (PDF)

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