65
T12
A1979−10.0 en HBM
Nominal (rated) torque M
nom
kNm 2 3 5 10
Rotational speed/angle of rotation measuring system
Optical, using infrared light and a metallic slotted disc
Mechanical increments
numbe
r
360 720
Positional tolerance of the increments mm
"0.05
Tolerance of the slot width mm
"0.05
Pulses per revolution (adjustable) numbe
r
360; 180; 90;
60; 45; 30
720; 360; 180;
120; 90; 60
Pulse frequency at nominal (rated) rotational
speed n
nom
Option 3, code L
4)
kHz 72 120
Option 3, code H
4)
kHz 96 168
Minimum rotational speed for sufficient pulse
quality
rpm 2
Group delay s < 5 (typ. 2.2)
Hysteresis of direction of rotation reversal
in the case of relative vibrations between rotor and
stator
Torsional vibration of the rotor
degree
s
< approx. 2
Radial vibrations of the stator mm < approx. 2
Permitted degree of contamination, in the
optical path of the sensor pickup (lenses, slotted
disc)
% < 50
Effect of turbulence on the zero point,
related to the nominal (rated) torque
Option 3, code L
4)
% < 0.02 < 0.01
Option 3, code H
4)
% < 0.02 < 0.01
Output signal for frequency/pulse output V
5
5)
symmetrical; two square-wave
signals, approx. 90_ out-of-phase
Load resistance k 2
Rotational speed
Fieldbuses
Resolution rpm 0.1
System accuracy (with torsional vibrations of
max. 3% of the current rotational speed at 2x
rotational frequency)
ppm 150
Max. rotational speed variation at nominal
(rated) rotational speed (100 Hz filter)
rpm 1.5
Voltage output
Measuring range V
"10
Resolution mV 0.33
Scaling range % 10 to 1000
Overload limits V
"10.2
Load resistance k > 10
Linearity error % < 0.03
Nominal (rated) power consumption W < 18
Maximum cable length m 50
4)
See page 87.
5)
RS−422 complementary signals, note termination resistances.
To Next Page
Loading...
