Encoder - Incremental 2QEX-A
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Christian Willmann
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- Order number: 2QEX-A
Characteristics:
EX-Proof / Stainless Steel Encoder with hollow shaft... more
Product information "Encoder - Incremental 2QEX-A"
Characteristics:
- EX-Proof / Stainless Steel Encoder with hollow shaft
- Encoder: 2.5 inch or 2.65 inch square flange or Ø 58 mm servo flange
- Shaft: Ø 6mm - Ø 3/8 inch
- Resolution up to 10.000 ppr
- Non-removable end cap - delivered with MIL or ROTA Connector
- ATEX, EAC Ex certified
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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
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