Technical data
Encoder | EJ5021 |
---|---|
Technology | Sine/cosine encoder interface for differential 1-VPP signal |
Number of channels | 1 |
Encoder connection | SIN+, SIN- |
Position specification | 32 bits (period counter + period portion, adjustable) |
Period counter | 19 ... 24 bits according to setting, default: 22 bits |
Period resolution | 8 ... 13 bits (256 ... 8192 steps per period), |
Input frequency | 250 kHz at 10 bits (sampling rate 70 MHz) |
Function and communication | EJ5021 |
---|---|
Min. sampling rate/cycle time | 80 µs |
Sampling | EtherCAT-synchronously or Distributed Clocks triggered |
Distributed Clocks | Yes |
Special features |
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Supply and potentials | EJ5021 |
---|---|
Power supply | 24 VDC (-15 %/+20 %) |
Encoder operating voltage | 5 VDC, max. 0.5 A (generated from Up 24 VDC) |
Current consumption from 24V UP contact | 50 mA typ. + load |
Current consumption via E-bus | 120 mA typ. |
Electrical isolation | 500 V (E-bus/field voltage) |
Environmental conditions | EJ5021 |
---|---|
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 | max. 2,000 m |
General data | EJ5021 |
---|---|
Dimensions (W x H x D) | approx. 12 mm x 66 mm x 55 mm |
Weight | approx. 30 g |
Mounting | on signal distribution board |
Degree of pollution | 2 |
Installation position | |
2 and 5 | |
Color coding | gray |
Standards and approvals | EJ5021 |
---|---|
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 |
*) 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. |