Industrial Auto Temp Control Temperature Controller is a single-loop temperature process control instrument and display instrument based on microprocessor technology. Industrial Auto Temp Control Temperature Controller can control and display process parameters such as temperature, pressure, and flow. Industrial Auto Temp Control Temperature Controller features flexible settings, convenient configuration, and simple operation.
Features
Universal input: Accepts thermal resistors, thermocouples and DC signals, compatible with 29 types of industrial input signals
Modular design: Output can be freely configured
Universal power supply: 100-240V AC, 50Hz
Multiple alarms
Alarm status indicator lights
Multiple control modes: ON/OFF and PID
Photoelectrically isolated RS-485 communication interface
Inputs
Thermocouples: K, S, R, T, E, J, B, N, WRe3-WRe25, WRe5-WRe26
Thermal resistors: Cu50, PT100
Resistance signals: 0～80Ω, 0～400Ω
Current signals: 0～10mA, 0～20mA, 4～20mA
Voltage/millivolt signals: 0～20mV, 0～100mV, -20～+20mV, -100～+100mV, 0～1V, 0～2V, 0～5V, 1～5V, 0～10V, 2～10V, -5V～+5V, -10V～+10V
Outputs
Main control output:
0 - Linear output
1 - Relay
2 - Transistor
3 - Thyristor
Linear signals:
0 - (4-20mA)
1 - (0-10mA)
2 - (0-20mA)
Supports 2 output channels
Communication
Photoelectrically isolated RS-485 communication interface
Alarm
2 channels of relay output
Other Detailed Parameters
| Input signal range | 29 common industrial standard signals |
| Basic error | 0.002FS±1 digit |
| Measurement AD | 20-bit, 13SPS |
| Output DA | 12-bit, 100KSPS |
| Main control output | 1 channel |
| Alarm output | 2 channels (Model 2216 has 1 alarm channel) |
| Input impedance | ≥500KΩ for voltage, ≤300Ω for current (with external 250Ω resistor in parallel), ≤0.25mA for thermal resistors, ≥500KΩ for thermocouples |
| Output impedance (load capacity) | ≤500Ω for current (can be 650Ω for special current requirements, please specify when ordering), relay |
| Display method | Nixie tube |
| Sampling period | 0.1S (average) |
| 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 | AC220V |
| Isolation voltage | Isolation between input, output and power supply, 2000V AC for 1 minute |
| Operating conditions | Temperature -20℃～+50℃, Humidity 0.1-0.9RH |
| Storage conditions | Temperature -40℃～+80℃, Humidity 0.1-0.9RH |
| Model Selection & Dimensions | DK22DN: 75×45mm (for 35mm DIN rail mounting) |
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