EL3078 – Technical data

Analog inputs	EL3078
Number of inputs	8
Connection technology	2-wire
Ground reference	U, I single-ended
Resolution	16 bits (including sign)
Minimum EtherCAT cycle time	500 µs
Sampling type	Multiplex, approx. 60 µs delay between channels
Sampling time	1 ms
Rise time	3 ms typ. (0…90 %)
Internal resistance	Voltage measurement: > 200 kΩ Current measurement: 100 Ω typ.
Input filter cut-off frequency	1.2 kHz
Overcurrent protection, nominal	typ. < 50 mA
Measuring error (total measuring range)	< ±0.3 % (related to the nominal full scale value)
Electrical isolation channel/channel	no

Voltage measurement	EL3078
Signal voltage	-10/0…+10 V
Voltage measuring range, nominal	-10/0…+10 V
Voltage measuring range, technical	-10.73…+10.73 V
Recommended operating voltage range (against reference ground to GND/ 0 V power contact)	30 V
Destruction limit (against reference ground to GND/ 0 V power contact)	30 V

Current measurement	EL3078
Signal current	-20/0/+4…+20 mA
Current measuring range, nominal	-20/0/+4…+20 mA
Current measuring range, technical	-21.47…+21.47 mA
Recommended operating voltage range (against reference ground to GND/ 0 V power contact)	30 V
Destruction limit (against reference ground to GND/ 0 V power contact)	30 V

Supply and potentials	EL3078
Power supply for the electronics	via the E-bus
Current consumption via E-bus	typ. 90 mA
Electrical isolation	Channel/E-bus: functional separation 707 V DC type test

Function and communication	EL3078
Support NoCoEStorage	Yes
Configuration	no address or configuration settings required
Width in the process image	Inputs: 16 bytes
Distributed clocks	no
Special features	U/I parameterizable, Extended Range 107 % pre-set, Standard and compact process image, Activatable FIR/IIR filters

Environmental conditions	EL3078
Permissible ambient temperature range during operation	0…+55 °C
Permissible ambient temperature range during storage	-25…+85 °C
Permissible relative air humidity	95 %, no condensation

General data	EL3078
Design	HD (High Density) housing with signal LED
Dimensions (W x H x D)	approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)
Weight	approx. 65 g
Installation	on 35 mm mounting rail, conforms to EN 60715
Installation position	variable

Standards and approvals	EL3078
Protection rating	IP20
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
Approval / marking^*)	CE, EAC, UKCA

*) Real applicable approvals/markings see type plate on the side (product marking).