EU4430
2x4 digits LCD display
Double set point
Selectable sensor type
Selectable 0-20mA, 4-20mA, 0-10V, 2-10V, 0-25mV and 0-50mV input
PID control function with accurate self-tuning
Digital inputs can be assigned to 3 different feature
Function key can be assigned to 3 different feature
Soft-Start function
Selectable analog, SSR or relay control output
Selectable 0-20mA and 4-20mA analog control output
AL2 relay output can be programmable as second alarm or control output
AL1 relay output can be programmable as control or AL1 output
Selectable heating and cooling control
Input offset feature
In the case of probe failure periodical running or relay state can be selected
Communication via RS-485 ModBus protocol
CE marked according to European Norms
Manuals
Downloads
| Environmental Conditions | |
| Ambient/Storage Temperature | 0...50 ºC / -25...70 ºC |
| Relative Humidity | 80% relative humidity for temperatures up to 31 °C, decreasing linearly to 50% at 40 °C |
| Protection Degree | According to EN 60529 Front panel: IP65, Rear panel: IP20 |
| Height | Max. 2000m |
| Electrical Characteristics | |
| Supply | 90-250V AC 50/60Hz or 10-30V DC/ 8-24V AC |
| Power Consumption | 5VA |
| External Connections | Plug-in terminals |
| Scale | Pt-100 resistance thermometer -199.9...600.0 °C / -200...600 °C °C Fe-Const (J) thermocouple -30.0....600.0 °C / -30....600 °C NiCr-Ni (K) thermocouple -30.0...999.9 °C / -30...1300 °C Cu-CuNi(T) thermocouple -30.0...400.0 °C / -30....400 °C Pt10Rh-Pt (S) thermocouple -40...1700 °C °C Pt13Rh-Pt(R) thermocouple -40...1700 °C 0-20mA, 4-20mA, 0-10V, 2-10V, 0-25mV, 0-50mV max. scale range 10000 (-1999...9999) |
| Accuracy | Resistance thermometer 0-20mA, 4-20mA, 0-10V, 2-10V, 0-25mV, 0-50mV: ±0.2% (of full scale) ± 1 digit Thermocouples: ±0.5% (of full scale) ± 1 digit |
| Line Resistance | Max. 100ohm for thermocouple |
| Output | |
| C/A2 Output | Relay: 250V AC, 2A (for resistive load), NO+NC (selectable as control or A2 output) |
| A1 Output | Relay: 250V AC, 2A ( for resistive load), NO (selectable as A1 and cooling control output) |
| ANL/SSR Output | Max. SSR Output: 0-20mA, 4-20mA, 24V 20mA. Max. load resistance: 600ohm (12 bit 0,2% accuracy) |
| Life Expectancy | Mechanical 30.000.000 operations (under no load), Electrical 300.000 operations (2A at 250V AC, resistive load) |
| Control | |
| Control Type | Single set-point and alarm control |
| Control Algorithm | On-Off, P, PI, PD, PID (selectable) |
| A/D Converter | 14 bit |
| Sampling Time | 100ms |
| Proportional Band | Adjustable between 0.0% and 100.0%. If Pb=0%, On-Off control is selected |
| Control Period | Adjustable between 1 and 125s |
| 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% |
| Housing | |
| Mounting Method | Panel mounting |
| Dimensions | W48xH48xD87 mm |
| Weight | Approx. 250g (after packaging) |
| Enclosure Material | Self extinguishing plastics |