User Manual

Bosch Rexroth AG 3/12
RE 95132/11.08
DSM Series 10
Type DSM1-10
Nominal voltage 12 V
Sensor operating voltage (U
Sensor
) 4.5 V to 20.0 V
Current consumption maximum 16.8 mA
Sensor current
I
Low
7 mA ±20 %
I
High
14 mA ±20 %
Signal ratio I
High
/I
Low
≥ 1.9
Tooth frequency up to 5 kHz
1)
Signal frequency ( = tooth frequency x 2) up to 10 kHz
1)
Measurement distance typically 1.5 to no more than 3 mm
2)
Rotary direction signal PWM signal (see page 5)
Electromagnetic compatibility
Stripline (DIN 1145 2-5) 1 MHz to 400 MHz 200 V/m
Free field (DIN 1145 2-2) 200 MHz to 1 GHz 150 V/m
Overvoltage resistance 24V,10•5min
Inverse-polarity protection
Inverse-polarity current
≤ 195 mA
Protective circuit must be provided in controller or externally!
Vibration resistance (IEC 60068-2-34)
Random-shaped vibration
0.05 g
2
/Hz
20 to 2000 Hz
Shock resistance (IEC 60068-2-27) 1000 m/s
2
, 6 ms,
12x in each direction (positive/negative)
Resistance to salt spray (DIN 50 021-SS) 168 h
Type of protection (DIN 40 050-9) IP69K
Operating temperature
Sensor zone –40 °C to +150 °C
Cable zone –40 °C to +115 °C
Storage temperature (IEC 68-2-1 Aa, IEC 68-2-2 Ba) –40 °C to +50 °C
Case material Plastic/brass
Mass 55 g
Installation position see page 10
Pressure resistance of measuring surface 5 bar
1)
Tooth frequencies greater than 2500 Hz may have an effect on jitter and magnetic thresholds.
2)
Optimum air gap strongly dependent on application (magnetic field, gear material, ... )
Technical data