Encoder Ex-Proof 2REX-H-AN - absolute
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Christian Willmann
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+49 (0)7665 - 93465-17
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- Order number: 2REX-H-AN
Shaft Encoder - Ø 68 mm
Hollow-shaft: Ø 10-15 mm
Current Output 0 – 20mA or 4 – 20mA... more
Product information "Encoder Ex-Proof 2REX-H-AN - absolute"
- Shaft Encoder - Ø 68 mm
- Hollow-shaft: Ø 10-15 mm
- Current Output 0 – 20mA or 4 – 20mA
- Singelturn
- Non-removable end cap – delivered with cable
- ATEX, IECEx, UKEX, EAC Ex certified
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Electrical Specifications
| Encoder Type: | Absolute Magnetic |
| Resolution: | 210 (1024) points per revolution |
| Supply Voltage: | 12 Vdc min. to 18 Vdc max. or 20 Vdc min. to 28 Vdc max. |
| Typical Current Consumption: | 40 mA @ 20mA output current |
| Output Current: | 0 – 20 mA or 4 – 20 mA |
| Accuracy: | +/- 0,2% of full scale |
| Output Format: | Full range output over one revolution (360°) or over one half revolution (180°) |
| Current Sense Resistor: | Max. 400Ω – recommended 250Ω |
| Output Update Rate: | 2610 updates/sec. ~ 383μsec. per update |
| 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 or 316) |
| Weight: | Encoder: Approx. 540 gr (19 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 T4 |
| 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 50 N (11.25 lbs) max. Radial 100 N (22.50 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 09 ATEX 16847X II 2 G Ex db IIC T5 II 2 D Ex tb IIIC T100°C
Db -40°C<Tamb<+70°C
IECEx: Certificate No.: IECEx ITS 10.0015X Ex db IIC T5 Gb Ex tb IIIC T100°C
Db -40°C < Tamb < +70°C
UKEX: Certificate No.: ITS21UKEX0407X
II 2 G Ex db IIC T5 Gb, II 2 D Ex tb IIIC T100°C Db -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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