15
T4A, T4WA-S3
8
Specifications
Type
T4A/T4WA-S3
Accuracy class
0.2
0.1
Nominal torque M
N
Nm
5
10
20
50
100
200
500
1000
Torque measuring system
Nominal sensitivity (nominal
signal range between torque=zero
and nominal torque)
Characteristic tolerance
(deviation of the actual output
quantity at M
N
from the nominal
signal range)
Effect of temperature per 10K in
nominal temp. range
on the output signal (rel. to actual
value of signal span)
on the zero signal (rel. to nominal
sensitivity)
mV/V
%
%
%
2
<
"
0.2
<
"
0.1
<
"
0.1
Linearity deviation including
hysteresis
(rel. to nominal sensitivity)
%
0.2
0.1
Input resistance at reference
temperature (T4A)
Torque measuring system of
T4WA-S3
Output resistance at reference
temperature
Ohm
Ohm
Ohm
350
"
1.8
420
"
40
350
"
1.5
Maximum permissible excitation
voltage
Nominal range of the excitation
voltage
V
V
20
0.5 ... 12
Rotation speed/angle of rotation measurement system
Measuring system
Output signals
Angle resolution (quadrilateral
evaluation)
Number of mechanical incre-
ments
Positional tolerance of incre-
ments
Slot width tolerance
Average optical diameter
T4WA-S3/5Nm...20Nm
T4WA-S3/500Nm and 1kNm
Supply voltage
Maximum current consumption
V
Deg.
mm
mm
V
DC
mA
Optical, using infrared light and metal slotted disc
5, TTL level, 2xsquare wave signal 90
°
phase
shifted
1
90
"
0.05
"
0.05
approx. 31
approx. 53
4.8 ... 5.2
50
Reference temperature
Nominal temperature range
Operating temperature range
Storage temperature range
°
C [
°
F]
°
C [
°
F]
°
C [
°
F]
°
C [
°
F]
+23 [+73.4]
+10...+60 [+50...+140]
-10...+60 [+14...+140]
-50...+70 [–58...+158]
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