EUC442 е програмируем универсален цифров контролер с входове за pt100,термодвойка(J,K,T,R,S),0-20mA и 4-20mA аналогов сигнал.Обхват -999...4000 с 2х4 цифров дисплей за моментната и настроената стойност,SSR и два релейни изхода с ON/OFF,P,PI,PD,PID функции.С помощта Self Tune автоматична настройка на най-добрите PID параметри.Възможност за добавяне на RS 485 модул за комуникация с Modbus RTU протокол.Защитен параметър за оторизиран достъп за настройване. Схема на свързване Ръководство Display & Keyboard | Process Value Display (PV) | 4 digits, 7.1mm, 7 segment red LED |
| Set value display (SV) | 4 digits, 7.1mm, 7 segment yellow LED |
| Mounting method | Suitable for Flush Panel Mounting |
| Weight | Approx. 250 gram (after packing) |
| Electrical Characteristics |
| Supply |  230Vac +10%-20%, 50/60Hz
24Vac ±10, 50/60Hz
9-30Vdc / 7-24Vac ±10% SMPS module |
| Connection | 2.5 mm2'lik socket klemens |
| Entry | Selectable Multiple Thermocouple, pt-100, 4-20mA and 0-20mA |
| Scale | For Fe-Const (J) thermocouple
0...600 °C
For NiCr-Ni (K) thermocouple 0...1200 °C
For Cu-Conts (T) thermocouple
0...400 °C
For Pt10Rh-Pt (S) thermocouple
0...1600 °C
For Pt13Th-Pt (R) thermocouple
-200...600 °C
For Pt-100 resistance thermometer
-200...600 °C
For Pt-100 resistance thermometer
-99.9...300.0 °C
For 0-20mA ve 4...20mA
-999...4000 |
| Accuracy | 0.2% (full scale) |
| Operation Temperature °C | 0...50 °C |
| Data Retention | EEPROM (minimum 10 years) |
| Control Output | 0-20mA, 4-20mA or logic output (selectable) |
| Control/Alarm2 Output | 1 Relay: 250Vac, 2A (resistive load), NO+NC |
| Alarm 1 Output | 1 Relay: 250Vac, 2A (resistive load), NO/NC (selectable) |
| Control Algorithm | On-Off, P, PI, PD, PID
(selectable) |
| Proportional Band | Adjustable between 0% and 100% |
| Integral Time | Adjustable between 0.00 and 25.00 min. |
| Control Period | Adjustable between 1s and 250s |
| Hysteresis | Adjustable between 1 and 50 °C/°F |
| Output Power | The ratio of power at a set point can be adjusted between 0% and 100% |
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