Technical data
Technical data | EJ1254 |
---|---|
Specification | similar to EN 61131-2, type 3, |
Connection technology | 4-wire |
Number of inputs | 4 |
Nominal voltage of the inputs | 24 VDC (-15% / +20%) |
Signal voltage “0” | -3 V ... 5 V (EN 61131-2, type 3) |
Signal voltage “1” | 11 V ... 30 V (EN 61131-2, type 3) |
Input current | typ. 3 mA (EN 61131-2, type 3) |
Input filter | <1 µs typ. |
Resolution timestamp | 1 ns |
Precision of timestamp in the module | 10 ns (+ input delay) |
Distributed clocks | yes |
Distributed clocks precision | <<1 µs |
Input delay TON/TOFF | <1 µs |
Current consumption load voltage (Up contacts) | 10 mA typ. + load |
Current consumption via E-bus | 135 mA typ. |
Electrical isolation | 500 V (E-bus/field voltage) |
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 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 3 | |
Color coding | yellow |
Vibration/shock resistance | conforms to EN 60068-2-6 / EN 60068-2-27 (with corresponding signal distribution board) |
EMC immunity/emission | conforms 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. |