Encoder - Incremental SCA50-SR
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Christian Willmann
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- Order number: SCA50-SR
Characteristics:
Shaft Encoder: Ø 50 mm
Shaft: Ø 6mm to 10mm
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Product information "Encoder - Incremental SCA50-SR"
Characteristics:
- Shaft Encoder: Ø 50 mm
- Shaft: Ø 6mm to 10mm
- Up to 12.500 ppr
- IP67 / IP69K (optional)
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Electrical Specifications
| Code | Incremental |
| Resolution | 1 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 clockwise (CW) from the mounting end of the encoder |
| Index | Gated with Channels A and B high |
| 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 |
| 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: Stainless Steel AISI 303 Cap: Stainless Steel AISI 303 Hollow Shaft: Stainless Steel AISI 303 |
| Weight | Encoder: Approx. 235 gr (8.29 oz) Cable: 60 gr / meter (2.12 oz / meter) |
| Bearing Life | > 1.9 x 1010 revolutions at rated load |
| Shaft Speed | 6.000 rpm (max.) |
| Starting Torque | < 0.01 Nm (1,42 oz-in) at 25°C |
| Mass Moment of Inertia | 2.0 gcm2 (2.83 x 10-5 oz-in-sec2) |
| Shaft Loads | Axial: 50 N (11.25 lbs) max. Radial: 50 N (11.25 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 | IP67 / Nema 6 (approx.) & IP69K Nema PW12 (approx.) |
Connection Options
| Cable | 9-pin M23 - Standard 12-pin M23 - Differential 8 leads (0,14 mm2, 26 AWG) twisted pairs; shielded |
** = It is recommended user, not to combine max. values for all 3 paramteres
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Measuring wheels
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| Measuring wheel 200 mm | Measuring wheel 12 in | Measuring wheel 500 mm |
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