Encoder - Incremental SCH80

SCH80

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Christian Willmann
c.willmann@willtec.de
+49 (0)7665 - 93465-17


 

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  • SCH80
Characteristics:     Heavy Duty Encoder with Hollow Shaft Shaft... more
Product information "Encoder - Incremental SCH80"
Characteristics:
 
 
  • Heavy Duty Encoder with Hollow Shaft
  • Shaft Encoder: Ø 80mm
  • 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 (mt) or  9 to 30 Vdc (ms) **
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.  **
Output Format Two channel (A,B) quadrature with Index (Z) and optional complementary (A-, B-, Z-) outputs
Phase Sense A leads B or B leads A 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: Stainless Steel (AISI 303)
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 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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