Ttl Encoder Input (X51) - ABB FEN-21 User Manual

22 Installation

TTL Encoder input (X51)

￭
The cable should have minimum 4 cable pairs. A fifth cable pair shared between Vcc
an 0V pins allows for a longer cable.
1
1
2
2
0
0
VCC
0V
VCC
0V
Cable pair
Signals name
number
A+
1
A-
B+
2
B-
Z+
3
Z-
VCC_ENC_1
4
COM_C
VCC_ENC_1
5
COM_C
1) Two wires soldered to the same pin.
A+
A-
B+
B-
Z+
Z-
VCC_ENC_1
COM_C
VCC_ENC_1
COM_C
Connecting plug pin number
(9-pins)
1
6
2
7
3
8
5
9
1)
1)
5
4
1
6
2
7
3
5
8
5
9 9
OPTIONAL
4
Notes
OPTIONAL
OPTIONAL
1
6