HBM T40B - Page 46

Electrical connection
44 A3452-10.0 T40B
Assignment for plug 2 - Rotational speed
measurement system with reference signal
Device plug
Top view
6
1
5
7
2
4
3
8
KAB164 KAB163 KAB181
1)
Plug
pin
Assignment Color
code
D-SUB-
plug pin
HD-SUB-
plug pin
1
Rotational speed measurement signal
2)
(pulse string, 5 V)
rd 12 10
2 Reference signal (1 pulse/revolution, 5 V)
2)
bl 2 3
3
Rotational speed measurement signal
2)
(pulse string, 5 V; 90° phase shifted)
gy 15 8
4 Reference signal (1 pulse/revolution, 5 V)
2)
bl 3 2
5 Not in use vi - -
6
Rotational speed measurement signal
2)
(pulse string, 5 V; 0°)
wh 13 5
7
Rotational speed measurement signal
2)
(pulse string, 5 V; 90° phase shifted)
gn 14 7
8 Operating voltage zero bl
3)
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 of R = 120 ohms.
3)
KAB163/KAB164: color code brown (bn)