Technical data
Technical data | EJ3255 |
|---|---|
Number of analog inputs | 5 |
Power supply | via Up contacts |
Technology | ratiometric potentiometer evaluation with own supply, 3‑wire connection |
Distributed Clocks | yes |
Feed voltage potentiometer | typ. 10 V ±10% |
Internal resistance | >> 100 kΩ to wiper connection |
Input filter limit frequency | typ. -3 dB at 3 kHz and potentiometer 50 kΩ |
Sensor types | Potentiometer 300 Ω ... 50 kΩ |
Output current | max. 0.3 A total supply current for the potentiometers |
Wiring fail indication | yes |
Conversion time | typ. 300 ... 700 µs, dependent on settings, |
Resolution | 16 bits representation (including sign) |
Measuring error (total measuring range) | < ±0.5% (relative to full scale value) |
Electrical isolation | 500 V (E-bus/signal voltage) |
Current consumption load voltage (Up contacts) | dependent on the potentiometers, max. 125 mA |
Current consumption via E-bus | typ. 80 mA |
Special Features | Open-circuit recognition, supply monitoring, activatable filters simultaneous measurement of the channels |
Permissible ambient temperature range during operation | -25°C ... +60°C (extended temperature range) |
Permissible ambient temperature range during storage | -40°C ... +85°C |
Permissible relative air humidity | 95%, no condensation |
Operating altitude | max. 2,000 m |
Dimensions (W x H x D) | approx. 12 mm x 66 mm x 55 mm |
Weight | approx. 30 g |
Mounting | on signal distribution board |
Pollution degree | 2 |
Installation position | |
1 and 6 | |
Color coding | green |
Vibration/shock resistance | according to EN 60068-2-6/EN 60068-2-27 (with corresponding signal distribution board) |
EMC immunity/emission | according to EN 61000-6-2/EN 61000-6-4 (with corresponding signal distribution board) |
Protection class | EJ module: IP20 |
Approvals/markings* | CE, EAC, UKCA |
*) Real applicable approvals/markings see type plate on the side (product marking).
 | CE approval The CE Marking refers to the EtherCAT plug‑in module mentioned above. |