Name: Beckhoff EL4028 – EtherCAT Terminal, 8-channel analog output, current, 4…20 mA, 12 bit
Brand: BECKHOFF
SKU: EL4028

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Beckhoff EL4028 – EtherCAT Terminal, 8-channel analog output, current, 4…20 mA, 12 bit | TESFA

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属性	产品规格
Number of outputs	8
Power supply	24 V DC via power contacts
Signal current	4…20 mA
Distributed clocks	yes
Distributed clock accuracy	<< 1 µs
Load	< 150 Ω
Resolution	12 bit
Output error	< 0.1% (relative to end value)
Electrical isolation	500 V (E-bus/signal voltage)
Conversion time	~ 400 µs
Current consumption power contacts	typ. 50 mA
Current consumption E-bus	typ. 100 mA
Bit width in the process image	8 x 16 bit AO output
Special features	Optional watchdog: user-specific output value with ramp; user synchronization can be activated.
Weight	approx. 60 g
Operating temperature	-25…+60°C
Storage temperature	-40…+85°C
EMC immunity/emission	conforms to EN 61000-6-2/EN 61000-6-4
Relative humidity	95%, no condensation
Vibration/shock resistance	conforms to EN 60068-2-6/EN 60068-2-27
Protect. rating/installation pos.	IP20/variable
Pluggable wiring level	for all ESxxxx terminals
Approvals/markings	CE, CCC, UL, ATEX, IECEx, cFMus
Ex marking	ATEX:; II 3G Ex ec IIC T4 Gc; IECEx:; Ex ec IIC T4 Gc; cFMus:; Class I, Division 2, Groups A, B, C, D; Class I, Zone 2, AEx ec IIC T4 Gc