Encoder Ex-Proof 2QEX-A-SSI - absolute
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- Order number: 2QEX-A-SSI
Shaft Encoder – 2.5 inch or 2.65 inch square flange or Ø 58 mm servo flange
Shaft: Ø6 mm,... more
Product information "Encoder Ex-Proof 2QEX-A-SSI - absolute"
- Shaft Encoder – 2.5 inch or 2.65 inch square flange or Ø 58 mm servo flange
- Shaft: Ø6 mm, Ø8 mm, Ø10 mm, Ø1/4 inch, Ø3/8 inch
- SSI Interface
- Singleturn or Multiturn
- Non-removable end cap – delivered with cable
- ATEX, IECEx, EAC Ex certified
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Electrical Specifications
| Encoder Type: | Absolute Multiturn |
| Singleturn Resolution: | 13 bits (8192) steps per revolution |
| Number of Revolutions: | 12 bits (4096) revolutions 16 bits (65536) revolutions 20 bits (1048576) revolutions 24 bits (16777216) revolutions |
| Supply Voltage: | 5 VDC ±5% or 9- 30 VDC |
| Typical Current Consumption: | 30 mA @ Vsup = 5V 25 mA @ Vsup = 10V 15 mA @ Vsup = 24V |
| Accuracy: | ± 0,35ᴼ |
| Interface: | SSI (Synchronous Serial Interface) |
| Output Code: | Binary or Gray |
| Electrical Interface: | Differential (RS422) |
| Clock Frequency: | 100 kHz to 2 MHz |
| Counting Direction: | Increasing clockwise or increasing counter clockwise seen from shaft end of encoder |
| Electrical Protection: | Reverse polarity and output short circuit protected |
| Noise Immunity: | EN61000-6-2: 2005 (industrial environments) Electromagnetic compatibility (EMC) EN 61000-6-3: 2007 (residential, commercial, and light-industrial environments) for Electromagnetic compatibility (EMC) |
Mechanical Specifications
| Material: | Housing: Aluminum Cap: Aluminum Shaft: Stainless Steel (AISI 303) |
| Weight: | Encoder: Approx. 350 gr (12.35 oz) Cable: 50 gr / meter (1.76 oz / meter) |
| Bearing Life: | > 1.9 x 10¹⁰ revolutions at rated load |
| Shaft Speed: | 3,000 rpm continuous (max.) IP 67 |
| Starting Torque: | < 0.1 Nm (14.16 oz-in) at 25° C IP 67 |
| Mass Moment of Inertia: | 50 gcm² (7.08 x 10⁻⁴ oz-in-sec²) |
| Shaft Loads: | Axial 200 N (50 lbs) max. Radial 250 N (56 lbs) max. |
Environmental Specifications
| Operating Temp.: | -40° to +70° C |
| Storage Temp.: | -40° to +85° C |
| Shock: | 100g @ 11 ms |
| Vibration: | 10g@ 10-2000 Hz |
| Bump: | 10g @ 16 ms (1000 x 3 axis) |
| Humidity: | 98 % RH without condensation |
| Enclosure Rating: | IP 64 / Nema 4 (approx.) option IP 65 / Nema 4 (approx.) option IP 66 / Nema 6 (approx.) IP 67 / Nema 6 (approx.) option |
Connection Options
| Cable: | MUD resistant (NEK 606) & halogen free, shielded 4x2x0,14 mm², 26 AWG, 4 twisted pairs; (See Datasheet, Table 1) |
Certificates
ATEX: Certificate No.: ITS 08 ATEX 42972X 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 ITS 15.0035X Ex nA IIC T4 Gc, Ex tc IIIC Tmax.100°C
Dc -40°C≤ Tamb≤ +70°C
EAC Ex: НАНИО «ЦСВЭ» No. ЕАЭС RU C-DK.AA87.B.00266/19 1Ex db IIC T5 Gb X,
Ex tb IIIC T100°C Db X, -40°C<T.amb<+70°C
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