Technical data
Technical data  | EJ3124-0090  | 
|---|---|
Analog inputs  | 4 (differential)  | 
Signal voltage  | 4 mA…20 mA  | 
Internal resistance  | typ. 85 Ω + diode voltage  | 
Resolution  | 16 bit (including sign)  | 
Sampling type  | multiplex  | 
Ground reference  | differential  | 
Conversion time  | approx. 100 µs  | 
Input filter cut-off frequency  | 5 kHz  | 
Measuring error (total measuring range)  | < ±0.3 % (relative to full scale value)  | 
Surge voltage resistance  | 35 VDC  | 
Common-mode voltage Ucm  | max. 10 V  | 
Supply and potentials  | EJ3124-0090  | 
|---|---|
Power supply for the electronics  | via the E-bus  | 
Current consumption via E-bus  | typ. 170 mA  | 
Electrical isolation  | 500 V (E-bus/field voltage)  | 
Function and communication  | EJ3124-0090  | 
|---|---|
Distributed clocks  | yes  | 
Distributed clocks accuracy  | << 1 µs  | 
Support NoCoEStorage  | yes  | 
Configuration  | no address or configuration settings required  | 
General data  | EJ3124-0090  | 
|---|---|
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 5  | |
Color coding  | green  | 
Environmental conditions  | EJ3124-0090  | 
|---|---|
Permissible ambient temperature range during operation  | 0 °C ... +55 °C  | 
Permissible ambient temperature range during storage  | -25 °C ... +85 °C  | 
Permissible relative air humidity  | 95 %, no condensation  | 
Operating altitude  | 2,000 m  | 
Standards and approvals  | EJ3124-0090  | 
|---|---|
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  | 
Identification / approval*)  | CE  | 
*) 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.  | 
