Encoder - Incremental SCH68B
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Christian Willmann
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- Order number: SCH68B
Characteristics:
Heavy Duty Encoder with Hollow Shaft
Shaft... more
Product information "Encoder - Incremental SCH68B"
Characteristics:
- Heavy Duty Encoder with Hollow Shaft
- Shaft Encoder: Ø 68mm
- Shaft: Ø 16mm - 1 inch
- Resolution up to 10.000 ppr
- IP66 (IP65, IP67 optional)
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Electrical Specifications
| Code | Incremental |
| Resolution | 1 to 10.000 ppr (pulses per revolution) |
| Supply Voltage | 4.5 Vdc min. to 30 Vdc max. ** |
| Current Consumption | 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 clockwise (CW) from the mounting end of the encoder |
| Index | Gated with Channels A and B high |
| Accuracy | +/- 0.8 arc-min |
| Output | ASIC Push-pull and Differential OL7272 Push-pull and Differential Line Driver 26C31 Differential Line Driver 5 V output (with 5 V input) |
| Electrical Protection | Output short circuit protected Reverse polarity protected (ASIC and MP (OL7272) outputs only) |
| Noise Immunity | Tested to EN61000-6-2 : 2005 (industrial environments) and EN 61000-6-3 : 2007 (residential, commercial, and light-industrial environments) for Electromagnetic compatibility (EMC) |
Mechanical Specifications
| Material | Housing: Aluminium Cap: Aluminium Hollow Shaft: Brass alloy (CuZn39Pb3) |
| Weight | Encoder: Approx. 400 gr (14.11 oz) Cable: 60 gr / meter (2.1 oz / meter) |
| Bearing Life | > 1.9 x 1010 revolutions at rated load |
| Shaft Speed | 3.000 rpm max. IP65 1.500 rpm max. IP67 (option) |
| Starting Torque | < 0.05 Nm (7.08 oz-in) at 25°C IP65 < 0.1 Nm (14.16 oz-in) at 25°C IP67 |
| Mass Moment of Inertia | 50 gcm2 (7.08 x 10-4 oz-in-sec2) |
| Shaft Loads | Axial: 100 N (22.5 lbs) max. Radial: 100 N (22.5 lbs) max. |
Environmental Specifications
| Operating Temperature | -40° to +85°C |
| Storage Temperature | -40° to +85°C |
| 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 | IP 65 / Nema 4 (approx.) IP 66 / Nema 6 (approx.) option IP 67 / Nema 6 (approx.) option |
| Transient Surge | - |
| Non-conductive Hollow Bore | - |
Connection Options
| Cable | 8 leads (0.14 mm2, 26 AWG) - Standard twisted pairs, shielded |
| Connector | 5-pin M12 8-pin M12 6-pin Mil radial 7-pin Mil radial 10-pin Mil radial |
** = It is recommended user, not to combine max. values for all 3 paramteres
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