Encoder - Incremental SCH94DOL
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Christian Willmann
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- Order number: SCH94DOL
Characteristics:
Heavy Duty Encoder with Hollow Shaft
Shaft... more
Product information "Encoder - Incremental SCH94DOL"
Characteristics:
- Heavy Duty Encoder with Hollow Shaft
- Shaft Encoder: Ø 94mm
- Shaft: Ø 16mm
- IP66 (IP65, IP67 optional)
- chromitAL TCP passivation for Offshore Applications
- Built-in Transient Suppression Module
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Electrical Specifications
| Code | Incremental |
| Resolution | 1 to 10.000 ppr (pulses per revolution) |
| Supply Voltage | 5 Vdc or 9 to 30 Vdc ** |
| Current Consumption | 45 mA max. (no load) |
| Supply Voltage and Output Specifications for various Output Standards |
TTL: Vsup = 5V +/- 10% Vhigh ≥4.3V@Iout =-16mA Vlow ≤ 0.5V @Iout = 16mA RS422: Vsup = 5V +/- 10% Min. diff. load (Zo): 100 Ω Vdiff. ≥ 2.9V @Zo = 100Ω Vhigh ≥ 3.8V @Zo = 100Ω Vlow ≤ 0.9V @Zo = 100Ω HTL: Vsup ≥ 9V – 30V Vhigh ≥ Vsup -1.8V@Iout =-20mA Vlow ≤ 0.8V@Iout =20mA |
| Output Current | 30 mA max. load per output channel ** |
| Frequency Response | 300 kHz max. ** 100 kHz with TSM |
| 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 shaft end of the encoder |
| Index | Gated with Channels A and B high |
| Accuracy | +/- 0.8 arc-min |
| Output | OL7272 Line Driver HTL, TTL, and RS422 compatible |
| Electrical Protection | Output short circuit, reverse polarity (MS output only) and transient surge protected through built-in protection module (see TSM details on website) |
| Noise Immunity | Tested to EN61000-6-2 : 2005 (industrial environments) Electromagnetic compatibility (EMC) 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: Stainless Steel (AISI 303) |
| Weight | Encoder: Approx. 925 gr (32.65 oz) |
| Bearing Life | > 1.9 x 1010 revolutions at rated load |
| Shaft Speed | 2.200 rpm continous (max.) IP66 (IP67 option) 3.000 rpm continous max. IP65 (option) |
| Starting Torque | < 0.1 Nm (14.16 oz-in) at 25°C |
| Mass Moment of Inertia | 31 gcm2 (4.39 x 10-4 oz-in-sec2) |
| Shaft Loads | Axial: 200 N (45 lbs) max. Radial: 400 N (90 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 66 / Nema 6 (approx.) IP 67 / Nema 6 (approx.) option IP 65 / Nema 4 (approx.) option chromitAL TCP passivation |
| Transient Surge | - |
| Non-conductive Hollow Bore | Non-conductive hybrid ball bearings; insulation up to 2.5 kV |
Connection Options
| Cable | 8 leads (0.75 mm2, 19 AWG) twisted pairs, shielded; halogen free |
| Connector | 9-lead terminal blocks (inside cap) M20 cable gland (fits cable Ø 8 – 14 mm) 12-pin M23 connector |
** = It is recommended user, not to combine max. values for all 3 paramteres
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