(1) Voltage pulse output and (2) Relay output.
(1) Voltage pulse output and (2) Relay output.
Features
Control temperature for boilers, damper control based on temperature or pressure.
Inputs | Thermocouple, RTD, DC voltages or DC current |
Control Output Ratings | Voltage pulse: 14 V DC (maximum 40 mA) Relay: SPDT, 5 A at 250 V AC resistive |
Display | Two 4 digit, 7 segment LED’s PV: Red SV: Green |
Accuracy | ±0.25% span, ±1 least significant digit |
Operating Temperature | 32 to 122°F (0 to 50°C) |
Memory Backup | Nonvolatile memory |
Communication | RS-485 Modbus® ASCII/RTU communication protocol |
Power | Requirements: 100 to 240 V AC, 50/60 Hz Consumption: 5 V A maximum |
Front Panel Rating | IP56 |
Agency Approvals | CE, cULus |
Dimensions | 3.78 x 3.84 x 3.76" (96 x 97.63 x 95 mm) |
Weight | 15 oz (425 g) |
Configuration & Monitoring software (Love® Control communication utility).
Download the latest version of the software below. Please note, the software is not compatible with Mac or Linux.
Download SoftwareClick on a category to view a selection of compatible accessories with the Dwyer 4B-23 1/4 DIN Temperature/Process Controller (1) Voltage Pulse & (1) Relay output.
Inputs | Thermocouple, RTD, DC voltages or DC current |
Control Output Ratings | Voltage pulse: 14 V DC (maximum 40 mA) Relay: SPDT, 5 A at 250 V AC resistive |
Display | Two 4 digit, 7 segment LED’s PV: Red SV: Green |
Accuracy | ±0.25% span, ±1 least significant digit |
Operating Temperature | 32 to 122°F (0 to 50°C) |
Memory Backup | Nonvolatile memory |
Communication | RS-485 Modbus® ASCII/RTU communication protocol |
Power | Requirements: 100 to 240 V AC, 50/60 Hz Consumption: 5 V A maximum |
Front Panel Rating | IP56 |
Agency Approvals | CE, cULus |
Dimensions | 3.78 x 3.84 x 3.76" (96 x 97.63 x 95 mm) |
Weight | 15 oz (425 g) |
Configuration & Monitoring software (Love® Control communication utility).
Download the latest version of the software below. Please note, the software is not compatible with Mac or Linux.
Download SoftwareClick on a category to view a selection of compatible accessories with the Dwyer 4B-23 1/4 DIN Temperature/Process Controller (1) Voltage Pulse & (1) Relay output.