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Love Controls 4B-53
Love Controlszoom
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manufacturer:
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Description:
<p><strong>Love Controls, 4B-53, Series 4B 1/4 DIN Temp/Process Controller, 1 Current Output and 1 Relay Output </strong> </p> <p>Dual Control Output, RS-485 Communication, Auto-Tuning </p> <p><strong>The Series 4B 1/4 DIN Temperature/Process Controller </strong> is designed to accept thermocouple, RTD, current or voltage input and provide dual outputs for control. </p> <p>The units can be programmed for ON/OFF, PID, auto-tuning, or manual tuning control methods. The PID control is supported by 64 ramp/soak actions. The Series 4B also includes two additional alarm outputs. The second relay output can be reconfigured as a third alarm output. The alarm type can be selected from 13 different preprogrammed alarm functions. The controller features dual LED displays for local indication of process and setpoint values. </p> <p><strong>Product Applications </strong> </p> <p>Control temperature for boilers, damper control based on temperature or pressure. </p> <p><strong>Approvals </strong> </p> <ul><li>UL-Process Control Equipment-US </li> <li>RoHS Certificate </li> <li>CE Approval </li> </ul>

Attributes

Key ^Value
Accuracy?0.25% span, ?1 least significant digit
Agency ApprovalsCE, RoHS, cUL, UL
CommunicationRS-485 Modbus? A-5-11/RTU communication protocol
Control Output RatingsRelay: SPDT, 5 A @ 250 VAC resistive; Voltage Pulse: 14 V, 10% to -20% (max 40 mA); Current: 4 to 20 mA; Linear Voltage: 0-10 V
DisplayTwo 4-digit, 7 segment. PV: 3/4" H (19 mm) red; SV: 1/2" H (12.7 mm) green
Front Panel RatingIP56
InputsThermocouple, RTD, DC voltages or DC current
Memory BackupNonvolatile memory
Operating Temperature32 to 122?F (0 to 50?C)
Power Consumption5 VA max
Supply Voltage100 to 240 VAC, 50/60 Hz
Weight15 oz (425 g)