Automation /
Mini
Type SCA41
Electrical Specifications
Code:
Resolution:
Supply Voltage:
Output Voltage:
Output Current:
Frequency Response:
Output Format:
Phase Sense:
1 to 7500 ppr (pulses per
revolution)
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
Shaft:

Resolution up to 7500 ppr

IP 64 (IP 50 for IDC connector option)
Ø6
200 kHz max.
Material:
**
Weight:
Ø
41 mm
mm or Ø 1/4 inch
Housing: Aluminum
Cap:
Electroplated Steel
Aluminum (flat cable option)
Shaft:
Stainless Steel
Encoder: ~ 50 gr (1,76 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 (4,50 lbs) max.
Radial: 20 N (4,50 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
Accuracy:
+/- 0,8 arc-min.
Noise Immunity:

Incremental
Gated with Channels A and B high
Electrical Protection:
Shaft Encoder -
Mechanical Specifications
Index:
Outputs:

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)
Environmental Specifications
Operating Temp.:
-40° to +85° C
Storage Temp.:
-40° to +85° C
Shock:
100 G / 11 ms
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, not to combine max. Value for all 3 parameters
Rev. 1.5 05. June-2013
Scancon Tranevang 1 3450 Allerød Denmark
Tlf +45 48 17 27 02 Fax +45 48 17 22 84 www.scancon.dk
p. 1
Type SCA41
Output waveform
Disk Resolutions (pulses per revolution)
1
4
10
11
12
15
20
25
30
Channel tolerance
Phase difference tolerance
Z channel tolerance
180 e° +/- 36 e°
90 e° +/- 18 e°
90 e° +/- 18 e°
36
50
60
64
75
90
100
125
128
150
180
200
250
256
300
360
400
500
512
600
1000
1024
1250
1800
2000
2500
2048
2500
3000
3600
5000
7500*
Other options on request
Pulses per revolution,
min. 1 – max. 7.500
* Operating temperature: -20° C to 50° C
Mechanical Dimensions
Rev. 1.5 05. June-2013
Scancon Tranevang 1 3450 Allerød Denmark
Tlf +45 48 17 27 02 Fax +45 48 17 22 84 www.scancon.dk
p. 2
Type SCA41
Rev. 1.5 05. June-2013
Scancon Tranevang 1 3450 Allerød Denmark
Tlf +45 48 17 27 02 Fax +45 48 17 22 84 www.scancon.dk
p. 3
Type SCA41
Output Terminations
Flat Cable
w/ IDC Connector
Standard Cable
Standard
Output
Channel
A
AB
BZ
ZVsup
GND
Differential
Output
Differential
Output *
Wire Color
Green
NC
Yellow
NC
Gray
NC
Brown
White
Pink
Gray
Green
Yellow
White
Brown
Red
Blue
GND = Circuit Ground
Position
Channel
1
2
3
4
5
6
7
8
9
10
NC
Vsup
GND
NC
A
AB
BZZ
* Hewlett Packard (HP) compatible
M9
5 - pin
Position
1
2
3
4
5
6
7
8
Rev. 1.5 05. June-2013



mm (inches)
mm (inches)
mm (inches)
IP 50 rating
CE mark not available
0,5 m, 1 m, or 2 m cable length only
M9
8 - pin
Standard
Output
Differential
Output
Channel
VDD
GND
A
B
Z
Channel
VDD
GND
A
AB
BZ
Z-
Scancon Tranevang 1 3450 Allerød Denmark
Tlf +45 48 17 27 02 Fax +45 48 17 22 84 www.scancon.dk
p. 4
Type SCA41
Ordering Code
** Designed specifically for Wind Power applications.
See SCA24 COC under Industries – Wind Power – SCA24 for
additional conformity standards testing.
Example: SCA41 – 1024 – D – 06 – 12 – 64 – 01 – B
TSM = Transient Suppression Module
Type
Available only as Standard output
SCA41
-
Pulses per
Revolution
Output
Shaft
Dia.
Shaft
Length
IP
Rating
-
-
Cable
Length
Cable
Takeout
Connector
See table
IP 64
IP 50
Standard
Standard – Open Collector NPN
Standard – Open Collector PNP
Differential
26C31 Line Driver
5V only
OL 7272 Line Driver
Standard - with built-in TSM **
N
NON
PNP
D
L
M
T
64
50
Standard Cable
Standard is 1 meter
Specify length
01
XX
Flat Cable w/ IDC
0,5 meter
1,0 meter
2,0 meters
0,5
01
02
*=Only IP 50
No connector
M9 5-pin
M9 8-pin
IDC*
00
P5
P8
IDC
* = Only Flat Cable
6.0 mm
6.0 mm
6.0 mm
1/4 inch
x
x
x
x
10 mm
12,5 mm
14 mm
12,5 mm
06
06
06
1/4
-
10
12
14
12
Side (radial)
Back (axial)
Flat cable w/ IDC connector
S
B
SF
** = Designed specifically for Wind Power
applications.
See SCA24 COC under Industries – Wind Power –
SCA24 for additional conformity standards testing.
Other options on request:
Please contact Scancon A/S
TSM = Transient Suppression Module
Available only as Standard output
Rev. 1.5 05. June-2013
See Accessories for drawings
Scancon Tranevang 1 3450 Allerød Denmark
Tlf +45 48 17 27 02 Fax +45 48 17 22 84 www.scancon.dk
p. 5