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Beckhoff EJ5112
The EJ5112 EtherCAT plug-in module is an interface for the direct connection of two incremental encoders with A and B track or one encoder with A, B and C track. Encoders with differential signals (RS…
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Description
The EJ5112 EtherCAT plug-in module is an interface for the direct connection of two incremental encoders with A and B track or one encoder with A, B and C track. Encoders with differential signals (RS422) or single-ended signals (TTL and open collector)
Specification
| Technology | incremental encoder interface, differential (RS422), single-ended (TTL, open collector), counter, pulse generator |
|---|---|
| Number Of Channels | 2 x (1 x A, B, C/2 x A,B) |
| Encoder Connection | 1-channel mode: differential input (RS422): A, A̅, B, B̅, C, C̅ single-ended connection (TTL, open collector): A, B, C 2-channel mode: differential input (RS422): A, A̅, B, B̅ single-ended connection (TTL, open collector): A, B counter, pulse generator: A, B |
| Additional Inputs | latch, gate/latch (24 V DC, TON > 1 µs), status input (max. 5 V DC, negative switching) |
| Encoder Operating Voltage | 5 V DC (default), 12 V DC, 24 V DC switchable, 0.3 A total current (generated from the 24 V DC UP power contacts) |
| Counter | 32 bit (default), 16 bit switchable |
| Limit Frequency | RS422: 20 million increments/s with 4-fold evaluation, corresponding to 5 MHz, TTL: 4 million increments/s with 4-fold evaluation, corresponding to 1 MHz, open collector: 400 kilo increments/s with 4-fold evaluation, corresponding to 100 kHz |
| Current Consumption E Bus | typ. 210 mA |
| Current Consumption From Up | typ. 10 mA + load |
| Resolution | 1/256 bit microincrements |
| Quadrature Decoder | 4-fold evaluation (default), 2-fold, 1-fold evaluation switchable |
| Distributed Clocks | yes |
| Electrical Isolation | 500 V (E-bus/field potential) |
| Weight | approx. 30 g |
| Operating Temperature | -25…+60°C |
| Storage Temperature | -40…+85°C |
| 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 |
| Protect. Rating/Installation Pos. | IP20/see documentation |
| Approvals/Markings | CE |
| Design Form | EtherCAT I/O plug-in module |
| Material | polycarbonate |
| Installation | on signal distribution board |
| Mechanical Coding | EJ plug-in module: signal-specific coding pins on the housing, signal distribution board: holes in the printed circuit board |
| Position Of The Coding Pins | 2, 5 |
| Locking | latching lug in circuit board cut-out |
| Connection Method | field wiring: application-specific wiring level on the signal distribution board, EJ plug-in module: 2 x 20-pin socket strip |
| Dimensions (W X H X D) | 12 mm x 66 mm x 55 mm |
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