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Beckhoff
EJ3114-0010EtherCAT plug-in module, 4-channel analog input, current, ±20 mA, 16 bit, differential, high-precision
Beckhoff EJ3255
EtherCAT plug-in module, 5-channel analog input, potentiometer, 300 Ω…50 kΩ, 16 bit
- MPN
- EJ3255
- Category
- EJ3xxx | Analog input
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 EJ3255?
The EJ3255 EtherCAT plug-in module enables potentiometers to be connected directly. A stabilized power supply in the module and the ratiometric measurement of the input voltage offer the preconditions for precise measurement. On account of its high
Specifications
Specifications
| Number of inputs | 5 |
| Power supply | via UP contacts |
| Auxiliary power current | UP contacts: dependent on the potentiometers, max. 125 mA |
| Technology | ratiometric potentiometer evaluation with supply, 3-wire |
| Distributed clocks | yes |
| Feed voltage potentiometer | typ. 10 V ±10% |
| Internal resistance | >> 100 kΩ to wiper connection |
| Input filter limit frequency | typ. -3 dB at 3 kHz and potentiometer 50 kΩ |
| Sensor types | potentiometer 300 Ω…50 kΩ |
| Output current | max. 0.3 A total supply current for the potentiometers |
| Wiring fail indication | yes |
| Conversion time | typ. 300…700 µs, dependent on settings, default setting: approx. 500 µs (5 channels, filter deactivated) |
| Resolution | 16 bit (incl. sign) |
| Measurement error/uncertainty | ±0.5% (relative to full scale value) |
| Electrical isolation | 500 V (E-bus/field potential) |
| Current consumption E-bus | typ. 80 mA |
| Special features | open-circuit recognition, supply monitoring, activatable filters, simultaneous measurement of the channels |
| Weight | approx. 30 g |
| Storage temperature | -40…+85°C |
| Operating temperature | -25…+60°C |
| Relative humidity | 95%, no condensation |
| EMC immunity/emission | conforms to EN 61000-6-2/EN 61000-6-4 |
| Vibration/shock resistance | conforms to EN 60068-2-6/EN 60068-2-27 |
| 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 | 1, 6 |
| 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 |
EJ3255: frequently asked questions
When can EJ3255 be shipped?
EJ3255 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 EJ3255 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 EJ3255 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 EJ3255, subject to availability and destination.
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Beckhoff EJ3255Price and lead time confirmed within 1 business day
Request a Quote