(1) Voltage pulse output and (2) Relay output.
(1) Voltage pulse output and (2) Relay output.
Features
Functional Specifications
General Specifications
Applications
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.