Encoder - Incremental SCH68B

Encoder - Incremental SCH68B

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Christian Willmann
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  • 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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