Technical data
Technical data | EJ1254 |
|---|---|
Specification | similar to EN 61131–2, type 3, |
Connection technology | 4-wire |
Number of inputs | 4 |
Electronics supply voltage | 24 V DC (-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 | typ. < 1 µs |
Timestamp resolution | 1 ns |
Timestamp accuracy | 10 ns (+input delay) between channels |
Distributed clocks | yes |
Distributed clock accuracy | << 1 µs |
Input delay TON/TOFF | < 1 µs |
Current consumption load voltage (Up contacts) | typ. 10 mA + load |
Current consumption E-bus | typ. 135 mA |
Electrical isolation | 500 V (E-bus/field potential) |
Approved ambient temperature range during operation | -25°C…+60°C |
Approved ambient temperature range during storage | -40°C…+85°C |
Approved 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 |
Installation | 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 rating | EJ module: IP20 |
Approvals/markings* | CE, UKCA, EAC |
*) 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. |
