HBM T40B Mounting Instructions page 35

Notice
Torque flanges are only intended for operation with a DC supply voltage. They
must not be connected to older HBM amplifiers with square‐wave excitation.
This could destroy the connection board resistors or cause other faults in the
amplifiers.
Assignment for plug 1 - Supply voltage and frequency output signal
6 1
5 7 2
3
4
Plug Assignment
pin
Torque measurement signal (frequency
1
output; 5 V
Supply voltage 0 V;
2
3 Supply voltage 18 V to 30 V
Torque measurement signal (frequency
4
output; 5 V
Measurement signal 0 V; symmetrical
5
6 Shunt signal trigger 5 V to 30 V
Shunt signal 0 V
7
Shielding connected to housing ground
1)
Bridge between 4 + 9
2)
RS-422 complementary signals; with cable lengths exceeding 10 m, we recommend using a
termination resistor R = 120 ohms between the (wh) and (rd) wires
T40B
Device plug
Top view
2
)
2
)
A03452_15_X00_00 HBM: public
Electrical connection
KAB153 KAB149 KAB178
Color D‐SUB‐
code plug
pin
wh 13
bk 5
bu 6
rd 12
gy 8
gn 14
gy 8
1)
HD‐SUB‐
plug
pin
5
-
-
10
6
15
6
33