Dwyer MPCJR-232 Offers

Features

• User selectable security lock-out of programming and/or set points
• Optional process input retransmission as a current (4 to 20 mA) or voltage (2 to 10 VDC) analog signal
• Analog output on pump "on" condition for activation of separate pump run time

Functional Specifications

• Inputs: 4 (or 0) to 20 mA DC or 2 (or 0) to 10 VDC selectable
• Input Impedance: Current = 10 ohms, Voltage = 5 K ohms
• Output Ratings: Control Relays: SPDT, rated 10A @ 240 VAC res., 1/4 hp @ 120 VAC, 1/3 hp @ 240 VAC; Alarm Relays: SPST, 3A @ 240 VAC res., 1/10 hp @ 120 VAC; Others: 15 VDC @ 20 mA for output one and output two
• Accuracy: ±0.25% of span, ±1 least significant digit
• Display: Two 4-digit, 7 segment 0.56" high LEDs
• Display Resolution: 1 count
• Memory Backup: Nonvolatile memory (no batteries required)
• Serial Communications: Optional RS-232 or RS-485 with Modbus protocol
• Ambient Operating Temperature/RH: 14 to 131°F (-10 55°C)/0 to 90% up to 104°F (40°C) non-condensing, 10 to 50% at 131°F (55°C) non-condensing
• Front Panel Rating: Meets UL Type 4X (IP66)
• Loop Power Supply (isolated): 24 VDC @ 50 mA, regulated
• Agency Approvals: CE, cUL, UL

General Specifications

• Control Type: On/off, reverse (pump out) or direct (pump in) acting
• Power Requirements: 100 to 240 VAC nominal, +10%-15%, 50 to 400 Hz, single phase; 132 to 240 VDC nominal, +10%-15%
• Power Consumption: 7.5 VA maximum
• Weight: 16 oz (454 g)