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Beckhoff EJ4018

EtherCAT plug-in module, 8-channel analog output, current, 0…20 mA, 12 bit

MPN: EJ4018
Category: EJ4xxx | Analog output

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12-month warranty (new) · 3-month (used/refurbished)
30-day returns, no restocking fee on unused parts
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What is the Beckhoff EJ4018?

The EJ4018 EtherCAT plug-in module generates signals in the range between 0 and 20 mA. The current is supplied to the process level with a resolution of 12 bit and is electrically isolated. The output stages are powered by the 24 V supply. The module

Specifications

Connection technology	1-wire, single-ended
Number of outputs	8
Supply voltage electronics	24 V DC (via signal distribution board)
Signal current	0…20 mA
Distributed clocks	yes
Load	150 Ω
Output error	±0.1% (relative to end value)
Resolution	12 bit
Electrical isolation	500 V (E-bus/field potential)
Conversion time	~ 400 µs
Current consumption periphery	max. typ. 60 mA
Current consumption E-bus	typ. 80 mA
Special features	Optional watchdog: user-specific output value with ramp; user synchronization can be activated.
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, UL
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, 7
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

EJ4018: frequently asked questions

When can EJ4018 be shipped?

EJ4018 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 EJ4018 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 EJ4018 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 EJ4018, subject to availability and destination.