EJ1889 - Technical data
Technical data  | EJ1889  | 
|---|---|
Number of inputs  | 16 (negative switching)  | 
Nominal voltage of the inputs  | 24 VDC (-15% / +20%)  | 
Signal voltage “0”  | 18 V .. 30 V  | 
Signal voltage “1”  | 0 V .. 7 V  | 
Input current  | typ. 3 mA  | 
Input filter  | typical 3,0 ms  | 
Distributed Clocks  | -  | 
Current consumption via E-bus  | typ. 80 mA  | 
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,  | 
![]()  | CE approval The CE Marking refers to the EtherCAT plug-in module mentioned above.  | 
