SCA240 pages
Automation /
Mini
Type SCA24
SCASCADSSCA
SCA24ANAN
Shaft Encoder -
Code:
Shaft: ø 2 mm to ø 1/4 inch
Resolution up to 7500 ppr
Enclosure IP Rating 64 (IP 50 for IDC
connector option)
Incremental
Resolution:
1 to 7500 ppr (pulses per
revolution)
Output Voltage:
Output Current:
Frequency Response:
Material:
4,5 Vdc min. to 30 Vdc max.
(35 mA max. - no load)
Low: 500 mV max. at 10 mA
High: (Vin – 0,6) at -10 mA
(Vin – 1,3) at -25 mA
25 mA max. load
per output channel
**
200 kHz max.
**
Phase Sense:
Index:
Accuracy:
Weight:
Outputs:
Electrical Protection:
Noise Immunity:
Housing: Brass
Cap:
Electroplated Steel
Aluminum (flat cable option)
Shaft:
Stainless Steel
Encoder: ~ 35 gr (1,23 oz)
Cable: 50 gr / meter (1,76 oz / meter)
Bearing Life:
> 1,9 x 1010 revolutions at rated load
Shaft Speed:
12.000 rpm (max.)
Starting Torque:
< 0,005 Nm (0,708 oz-in) at 25° C
Mass Moment of
Inertia:
1,0 gcm² (1,42 x 10-5 oz-in-sec²)
Shaft Loads:
Axial: 20 N (4,5 lbs) max.
Radial: 20 N (4,5 lbs) max.
**
Two channel (A, B) quadrature
with Index (Z) and optional
complementary (A-, B-, Z-)
outputs
A leads B clockwise (CW) from
the mounting end of the encoder
Output Format:
24 mm
Mechanical Specifications
Electrical Specifications
Supply Voltage:
Ø
Environmental Specifications
Operating Temp.:
-40° to +85° C
Gated with Channels A and B high
Storage Temp.:
-40° to +85° C
+/- 0,8 arc-min.
Shock:
100 G / 11 ms
ASIC Push pull and Differential
OL7272 Push-pull and Differential
Line Driver
26C31 Differential Line Driver
5V output (with 5V input)
Reverse polarity and output short
circuit protected
Tested to EN61000-6-2 : 2005
(industrial environments)
Electromagnetic compatibility
(EMC) and EN 61000-6-3 : 2007
(residential, commercial, and lightindustrial environments) for
Electromagnetic compatibility
(EMC)
Vibration:
10-2000 Hz / 10 G
Bump:
10 G / 16 ms (1000 x 3 axis)
Humidity:
98 % RH without condensation
Enclosure Rating:
IP 64 / Nema 4 (approx.)
IP 50 / Nema 5 (approx.) - flat cable
Connection Options
Cable:
8 leads (0,05 mm2, 30 AWG) - Differential
5 leads (0,14 mm2, 26 AWG) - Standard
twisted pairs; shielded
Flat Cable:
10 lead flat cable with IDC connector
** = It is recommended user not to combine max. values for all 3 parameter
Rev. 2.1 04. June -2014
Scancon Tranevang 1 3450 Allerød Denmark
Tlf +45 48 17 27 02 Fax +45 48 17 22 84 www.scancon.dk
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