HBM T40B, Mounting Instructions, Page: 55 / 164

Specifications
T40B
A03452_15_X00_00 HBM: public
53
Nominal (rated) torque
M
nom
500 200 100 50 N
V
m
Rotational speed measuring system
Measurement system Magnetic, via AMR sensor
(Anisotropic Resistive Effect)
and magnetized plastic ring
with embedded steel ring
Magnetic poles 72 86
Maximum position deviation of the
poles 50 angular seconds
Output signal V 5 V symmetrical (RS-422);
2 square‐wave signals approx.
90
°
phase shifted
Pulses per revolution 1024 (Option 6, Code 1 & A)
1028 (Option 6, Code 2 & B)
Minimum rotational speed for
sufficient pulse stability rpm 0
Pulse tolerance
7)
degrees <
"
0.05
Maximum permissible output
frequency kHz 420
Group delay
μ
s <150
Radial nominal (rated) distance
between sensor head and magnetic
ring
(mechanical distance)
mm 1.6
Working distance range between
sensor head and magnetic ring mm 0.4 to 2.5
Max. permissible axial displacement
of the rotor to the stator
8)
mm
"
1.5
Hysteresis of reversal in the case of
relative vibrations between rotor and
stator
Torsional vibration of the rotor degrees
<
approx. 0.2
Horizontal stator vibration displacement mm
<
approx. 0.5
Magnetic load limit
Remanent flux density mT
>
100
Coercive field strength kA/m
>
100