Technical data
| Technical data | CU1128 | 
|---|---|
| Task in the EtherCAT system | Coupling of EtherCAT junctions | 
| Transmission medium | Ethernet/EtherCAT cable (min. CAT 5), shielded | 
| Bus interface | 8 x RJ45 | 
| Distance between stations | max. 100 m (100BASE-TX) | 
| Protocol | EtherCAT | 
| Distributed Clocks | Yes | 
| Delay | approx. 1 µs per port | 
| Data transfer rates | 100 Mbit/s | 
| Power supply | via three-pole spring loaded terminal (+, -, PE) | 
| Supply voltage | 24 VDC (18 VDC to 30 VDC) | 
| Current consumption | from HW 08: typ. 140 mA | 
| Weight | approx. 430 g | 
| Dimensions without connector (W x H x D) | approx. 122 mm x 100 mm x 38 mm | 
| on 35 mm mounting rail (EN 60715) | |
| Permissible ambient temperature range during operation | from HW 08: -25 °C ... +60 °C (extended temperature range) | 
| Permissible ambient temperature range during storage | -40°C ... + 85°C | 
| Permissible relative humidity | 95%, no condensation | 
| Vibration/shock resistance | conforms to EN 60068-2-6 / EN 60068-2-27 | 
| EMC immunity/emission | conforms to EN 61000-6-2 / EN 61000-6-4 | 
| Protection class | IP20 | 
| Installation position | variable | 
| Approvals/markings*) | CE, EAC, UKCA | 
*) Real applicable approvals/markings see type plate on the side (product marking).