Technical data

Encoder	EL5021-0090
Number of channels	1
Encoder connection	A+/Sin+, A-/Sin- B+/Cos+, B-/Cos- C+, C- Level: nominal 1 Vpp (0.6 ... 1.2 Vpp), averaged voltage to GND: 2.5 V Notice Unipolar SinCos signals (i.e. without A-, B- or C-) are recognized as wire break/amplitude error.
Position specification	32 bits (period counter + period portion, adjustable)
Period counter	19 ... 24 bits according to setting, default: 22 bits
Period resolution	8 ... 13 bits (256 ... 8192 steps per period), depends on input frequency, auto. reduction of resolution depending on the input frequency, default: 10 bits
Signal frequency	max. 250 kHz @ 10-bit period resolution Sampling of the input signals with 70 MHz

Function and communication	EL5021-0090
min. sampling rate/cycle time	80 µs
Sampling	EtherCAT-synchronously or Distributed Clocks triggered
Distributed Clocks	yes
Functions	C-Reset, C-Latch, Display amplitude/frequency error, Change counting direction, Frequency measurement, velocity measurement

Supply and potentials	EL5021-0090
Power supply for the electronics	via the power contacts, approx. 50 mA without external encoder
Current consumption via E-bus	typ. 120 mA
Electrical isolation	500 V (E-bus/field voltage)
Encoder operating voltage/ Encoder supply	5 V (-5% / +10%), max. 0.5 A (short-circuit proof) (generated from the 24 V_DC power contacts)

Environmental conditions	EL5021-0090
Permissible ambient temperature range during operation	-25°C ... +55°C
Permissible ambient temperature range during storage	-40°C ... +85°C
Permissible relative air humidity	95%, no condensation

General data	EL5021-0090
MTBF (+55°C)	> 1,205,000 h
Weight	approx. 50 g
Dimensions (W x H x D)	approx. 15 mm x 100 mm x 70 mm (width aligned: 12 mm)
Installation	on 35 mm mounting rail, conforms to EN 60715
Installation position	variable

Standards and approvals	EL5021-0090
Enhanced mechanical load capacity	Yes, see also Installation instructions for enhanced mechanical load capacity
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
Protection rating	IP20
Approvals/markings*	CE, EAC, UKCA cULus ATEX, IECEx

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

Ex markings

Standard	Marking
ATEX	II 3 G Ex nA IIC T4 Gc
IECEx	Ex nA IIC T4 Gc