HBM T40B, Mounting Instructions

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Electrical connection
T40B
A03452_15_X00_00 HBM: public
33
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
4
3
Device plug
Top view
KAB153 KAB149 KAB178
1)
Plug
pin
Assignment Color
code
D‐SUB‐
plug
pin
HD‐SUB‐
plug
pin
1
Torque measurement signal (frequency
output; 5 V
2
)
wh 13 5
2
Supply voltage 0 V;
bk 5 -
3 Supply voltage 18 V to 30 V bu 6 -
4
Torque measurement signal (frequency
output; 5 V
2
)
rd 12 10
5
Measurement signal 0 V; symmetrical
gy 8 6
6 Shunt signal trigger 5 V to 30 V gn 14 15
7
Shunt signal 0 V
gy 8 6
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