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Beckhoff EJ5021
EtherCAT plug-in module, 1-channel encoder interface, SinCos, 1 VPP
- MPN
- EJ5021
- Category
- EJ5xxx | Position measurement
Price and lead time confirmed within 1 business day
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- 12-month warranty (new) · 3-month (used/refurbished)
- 30-day returns, no restocking fee on unused parts
- Ships via
What is the Beckhoff EJ5021?
The EJ5021 EtherCAT plug-in module is used for the direct connection of a measuring probe or encoder with sinusoidal, differential voltage output 1 VPP. Input frequencies of max. 250 kHz can be evaluated. The current counter reading can be zeroed (reset)
Specifications
Specifications
| Number of channels | 1 |
| Connection technology | SinCos encoder interface for differential 1 VPP signals |
| Encoder connection | 1 x A, B, C: differential inputs 1 Vpp: A, A̅ (inv), B, B̅ (inv), C,C̅ (inv) |
| Encoder operating voltage | 5 V DC/max. 0.5 A (generated from UP 24 V DC) |
| Counter | max. 24 bit (adjustable) |
| Input frequency | 250 kHz @ 10 bit (sampling rate 70 MHz) |
| Supply voltage electronics | 24 V DC (via signal distribution board) |
| Current consumption E-bus | typ. 140 mA |
| Current consumption from UP | typ. 10 mA + load |
| Resolution | max. 13 bit, 8192 steps per period |
| Distributed clocks | yes |
| Electrical isolation | 500 V (E-bus/field potential) |
| Special features | latch, reset, change counting direction, amplitude and frequency error recognition, frequency-dependent period resolution, frequency counter max. 24 bit |
| 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 |
EJ5021: frequently asked questions
When can EJ5021 be shipped?
EJ5021 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up EJ5021 in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for EJ5021 and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for EJ5021, subject to availability and destination.
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Beckhoff EJ5021Price and lead time confirmed within 1 business day
Request a Quote