MA20 Datasheet, PDF (1/2 Pages) Baumer IVO GmbH & Co. KG – With measuring arm and wheel

Incremental encoders
With measuring arm and wheel
100...25000 manual adjustable
MA20
Features
–– Encoder with 16 predefined resolutions
–– Max. 25000 pulses per revolution
–– Measuring wheel circumference 200 mm
–– Manual adjustment without any programming tool
–– Contact pressure seamlessly adjustable
–– Different degrees of rubber hardness for optimal grip
MA20 with mounting accessories
Technical data - electrical ratings
Voltage supply
Consumption typ.
Pulses per revolution
Sensing method
Output frequency
Output signals
Output stages
Interference immunity
Emitted interference
4.75...30 VDC
100 mA (24 VDC, w/o load)
100...25000
Optical
≤300 kHz
A 90° B
Push-pull antivalent,
short-circuit proof (HTL)
DIN EN 61000-6-2
DIN EN 61000-6-3
Technical data - mechanical design
Size (flange)
Shaft type
Protection DIN EN 60529
Operating speed
Operating torque typ.
Materials
Operating temperature
Relative humidity
Resistance
Connection
Weight approx.
ø40 mm
ø6 mm solid shaft
IP 64
≤3000 rpm
0.0075 Nm (3000 rpm / 20 °C)
Encoder housing: aluminium
Measuring arm: Aluminium/steel
Measuring wheel: Aluminium/
NBR
-20...+85 °C
95 % non-condensing
DIN EN 60068-2-6
Vibration 10 g, 10-200 Hz
DIN EN 60068-2-27
Shock 50 g, 11 ms
Connector M12, 8-pin
Cable 2 m
100 g
Output signals
Counter clockwise rotating direction when looking at the flange.
CHA
CHA comp.
CHB
CHB comp.
90°
Switch setting (HEX switch)
Switch
0
1
2
3
4
5
6
7
Resolution
100
200
360
500
512
720
1000
1024
Switch
8
9
A
B
C
D
E
F
Resolution
2000
2048 (default)
2500
3600
5000
10000
20000
25000
1
www.baumer.com/motion