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PID CONTROLLER
PID CONTROLLER
ETC4420
Anwendung
The PID Temperature Controller ETC4420 is equipped with ON/OFF function oder PID control with self-adjustment. Actual and set value can be displayed simultaneously. Additionally, the ETC4420 is equipped with a soft start function (ramp function) and a security code function to prevent unauthorized value adjustment. Measuring input for 2/3-wire connection with Pt100 or thermocouples type J, K, T, S and R. The horizontal and vertical menu navigation allow for easy and intuitive operation and make the ET4420 one of our best-selling products.
Technische Spezifikationen
| Power supply: | 230 VAC / optional 9 … 30 VDC bzw. 7 … 24 VAC |
| Power consumption: | max. 5 VA |
| Input (sensor) | PT100, Thermocouple Type J, K, T, S, R |
| Resolution: | 0,1 °C |
| Accuracy: | +/- 0.2% of full scale reading |
| Output: | |
| AL2 controller output relay: | Changeover contact 250 V/AC / 2A |
| AL1 alarm output relay: | Make contact 250 V/AC / 2A |
| SRR output: | max. 12 V / 20 mA |
| Relay life span: | 30 million switching operations (without load), 300,000 switching opera |
| Control type: | ON/OFF setting / P, PI, PD, PID |
| Dimensions (L x W x H): | 48 x 48 x 94 mm |
| Protection class: | IP65 (front) - IP20 (back) |