Technical data
| Technical data | EL1409 | 
|---|---|
| Connection technology | 1-wire | 
| Number of inputs | 16 | 
| Nominal voltage of inputs | 24 VDC (-15% / +20%) | 
| Signal voltage "0" | < 5 V | 
| Signal voltage "1" | > 15 V | 
| Input filter | 3 ms | 
| Input current | typ. 2 mA at 24 V nominal voltage | 
| Supply voltage for electronic | via the power contacts | 
| Current consumption power contacts | typ. 4 mA + load | 
| Current consumption via E-bus | typ. 70 mA | 
| Electrical isolation | 500 V (E-bus/field voltage) | 
| Bit width in the process image | 16 input bits | 
| Configuration | no address setting, configuration via TwinCAT System Manager | 
| Conductor types | solid wire, stranded wire and ferrule | 
| Conductor connection | solid wire conductors: direct plug-in technique; stranded wire conductors and ferrules: spring actuation by screwdriver | 
| Rated cross-section | • solid wire: 0.08…1.5 mm² (AWG 28…16) | 
| Weight | approx. 65 g | 
| Permissible ambient temperature range during operation | -25°C ... +60°C (extended temperature range) | 
| Storage temperature | -40°C ... +85°C | 
| Permissible relative humidity | 95%, no condensation | 
| Dimensions (W x H x D) | approx. 15 mm x 100 mm x 70 mm (connected width: 12 mm) | 
| Mounting | on 35 mm mounting rail according to EN 60715 | 
| Vibration / shock resistance | conforms to EN 60068-2-6 / EN 60068-2-27, | 
| EMC resistance burst/ESD | conforms to EN 61000-6-2 / EN 61000-6-4 | 
| Protection class | IP20 | 
| Installation position | variable | 
| Marking / Approval*) | CE, cULus | 
*) Real applicable approvals/markings see type plate on the side (product marking).