DIN Rail-Mounted Temperature Controller is single-loop process control and display instruments based on microprocessor technology. DIN Rail-Mounted Temperature Controller can control and display process parameters such as temperature, pressure, and flow, featuring flexible settings, convenient configuration, and simple operation.
Universal input: Accepts thermal resistors, thermocouples, and DC signals, compatible with 23 types of industrial input signals
Modular design: Output can be configured freely
Power supply: 20~32V DC
Multiple alarm modes
Installation: 35mm standard guide rail mounting
Multiple control modes: ON/OFF and PID
Communication interface: Optically isolated RS-485
Dual Set Values (SV), SV1 & SV2 switching function, ONE BACK one-key return function
High-precision 24-bit AD measurement
6-channel alarm relay output control available
Standard MODBUS RTU communication
With signal transmission function
Custom anti-interference chip designed for the measurement circuit, operable in harsh working environments
Improved DK PID algorithm control for faster output and no overshoot; Control speed: 100ms
Power-on alarm control and power-on soft start function
Main Technical Specifications
| Input Signal Range | 23 common industrial standard signals |
| Basic Error | 0.002FS ± 1 digit |
| Measurement AD | 24-bit, 40Hz |
| Output DA | 12-bit, 100KSPS |
| Main Control Output | 1 channel |
| Alarm Output | 6 channels |
| Input Impedance | ≥500KΩ for voltage signals, ≤200Ω for current signals, ≤0.25mA for thermal resistors, ≥500KΩ for thermocouples |
| Output Impedance (Load Capacity) | ≤650Ω for current output; Relay output |
| Display Method | LCD (Liquid Crystal Display) |
| Control Output Cycle | 10Hz |
| Communication Protocol | MODBUS RTU (RS485 interface, 2-wire system) |
| Transmission Distance | 1200 meters |
| Parity Check | None, Odd, Even |
| Baud Rate | 4800, 9600, 19200 |
| Communication Data Format | 1 start bit, 8 data bits, 1 stop bit |
| Power Supply Voltage | DC24V |
| Isolation Voltage | Isolation between input and output; 2300V AC for 1 minute |
| Operating Conditions | Temperature -10℃～+50℃, Humidity 0.1-0.9 |
| Storage Conditions | Temperature -40℃～+80℃; Humidity 0.1-0.9 |
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