Drehgeber - Inkremental 2QEX-A | Ex-Proof | Willtec Messtechnik ✓

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Christian Willmann
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Characteristics: EX-Proof / Stainless Steel Encoder with hollow shaft... more

Product information "Encoder - Incremental 2QEX-A"

Characteristics:

Related links to "Encoder - Incremental 2QEX-A"

Technical data "Encoder - Incremental 2QEX-A"

Electrical Specifications

Code	Incremental
Resolution	Up to 12.500 ppr (pulses per revolution)
Supply Voltage	4.5 Vdc min. to 30 Vdc max. ** (45 mA max. - no load)
Output Voltage	Low: 500 mV max. at 10 mA High (Vin - 0.6) at -10 mA (Vin - 1.3) at -25 mA
Output Current	30 mA max. load ** per output channel
Frequency Response	300 kHz max. **
Output Format	Two channel (A,B) quadrature with Index (Z) and optional complementary (A-, B-, Z-) outputs
Phase Sense	A leads B counterclockwise (CCW) from the shaft end of the encoder
Index	Gated with Channel B low
Accuracy	+/- 0.8 arc-min
Outputs	ASIC Push-pull and Differential OL7272 Differential Line Driver (M and MP options) 26C31 Differential Line Driver 5 V output (with 5 V input)
Electrical Protection	Output short circuit protected Reverse polarity protected for ASIC outputs only. (not for OL7272 or 26C31 outputs)
Noise Immunity	EN61000-6-2:2005 (industrial environments) Electromagentic compability (EMC) EN61000-6-3:2007 (residential, commercial, and light-industrial environments) for Electrmagentic compability (EMC)

Mechanical Specifications

Material	Housing: Aluminium Cap: Aluminium Hollow Shaft: Stainless Steel AISI 303
Weight	Encoder: Approx. 350 gr (12.35 oz)
Bearing Life	> 1.9 x 10¹⁰ revolutions at rated load
Shaft Speed	6.000 rpm max.
Starting Torque	< 0.1 Nm (14.16 oz-in) at 25°C
Mass Moment of Inertia	4 gcm² (5.66 x 10^-5 oz-in-sec²)
Shaft Loads	Axial: 200 N (50 lbs) max. Radial: 250 N (56 lbs) max.

Environmental Specifications

Operating Temperature	-40° to +70°C
Storage Temperature	-40° to +70°C -40° to +60°C with Rota connector
Shock	100 G / 11 ms
Vibration	10-2.000 Hz /10 G
Bump	10 G / 16 ms (1.000 x 3 axis)
Humidity	98% RH without condensation
Enclosure Rating	IP64 / Nema 4 (approx.) - option IP65 / Nema 4 (approx.) - option IP66 / Nema 6 (approx.) - option IP67 / Nema 6 (approx.)

Connection Options

Cable	4x2x0,14 mm², 26 AWG, 4 twisted pairs; shielded See Datasheet Table 3
Cable Glands	6-pin Mil radial (optional cap) 7-pin Mil radial (optional cap) 10-pin Mil radial (optional cap) 5-pin Rota radial (optional cap) See Datasheet Table 2 an 4
Terminal Block (removable end cap)	-

Certifications

ATEX	Certificate No.: ITS 08 ATEX 42972X R.1 II 3 G Ex nA IIC T4 Gc, II 3D Ex tc IIIC T100°C Dc -40°C ≤ Tamb ≤ + 70°C *
IECEx	Certificate No.: IECEx IST 15.0035X Ex nA IIC T4 G, Ex tc IIIC Tmax.. 100°C Dc -40°C ≤ Tamb ≤ +70°C *
North America	-
EAC Ex	НАНИО «ЦСВЭ» No. ЕАЭС RU C-DK.AA87.B.00266/19 2Ex nA IIC T4 Gc X, Ex tc IIIC T100°C Dc X -40°C<T.amb<+70°C

** = It is recommended user, not to combine max. values for all 3 paramteres

Drawing "Encoder - Incremental 2QEX-A"

2QEX-A_TZ-1