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Beckhoff EP3744-0041

EtherCAT Box, 4-channel analog input + 8-channel digital combi, pressure, 0…1000 hPa (0…+1 bar), M8

MPN: EP3744-0041
Category: EP3xxx | Analog input

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What is the Beckhoff EP3744-0041?

The EP3744-0041 EtherCAT Box, equipped with six digital inputs, two digital outputs and four pressure inputs, acquires these signals and transmits them – electrically isolated – to the controller. The signal status is indicated by LEDs; the digital

Specifications

Protocol	EtherCAT
Bus interface	2 x M8 socket, 4-pin, a-coded, shielded
Number of inputs	4 x pressure, 6 x digital
Number of outputs	2 x digital
Connection method	digital signals: 4-pin M8; pressure measurement: 6 mm fitting
Conversion time	~ 3.5 ms
Resolution	1 mbar per digit
Signal type	air pressure
Measuring range	0…1 bar (0…15 psi)/ -1…1 bar (-15…15 psi)
Measurement error/uncertainty	3%
Distributed clocks	yes
Input filter	10 µs (for digital inputs)
Specification	EN 61131-2, type 1/3
Max. output current	0.5 A per channel, individually short-circuit proof
Load type	ohmic, inductive, lamp load
Short-circuit current	typ. 1.5 A
Sensor supply	from load supply voltage, max. 0.5 A, short-circuit proof in total
Current consumption from US	120 mA
Power supply connection	feed: 1 x M8 male socket, 4-pin, a-coded; downstream connection: 1 x M8 female socket, 4-pin, a-coded
Electrical isolation	500 V
Special features	direct pressure measurement at the machine
Operating temperature	-25…+60°C
Storage temperature	-40…+85°C
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.	IP65/66/67 (conforms to EN 60529)/variable
Approvals/markings	CE, UL
Dimensions (W x H x D)	30 mm x 126 mm x 26.5 mm
Material	PA6 (polyamide)
Installation	2 fixing holes 3.5 mm diameter for M3

EP3744-0041: frequently asked questions

When can EP3744-0041 be shipped?

EP3744-0041 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 EP3744-0041 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 EP3744-0041 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 EP3744-0041, subject to availability and destination.