5 Electrical connections
5.7.6 Encoder interface unit, DSQC 354 (optional)
126 A 3HAC 16245-1
Encoder
connections
The figure below show the encoder connections:
xx0100000234
Connections,
connectors X20
encoder and
digital input
connections
The table below show the connections to connector X20:
AA 24 V I/O or external supply
AB 0 V I/O or external supply
AC Encoder
AD Sync switch
AE 10-16 not used
AF Encoder unit
AG Galvanic isolation
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Opto
Opto
Opto
Opto
Opto
Opto
B
A
24 VDC
24 VDC
0V
0V
AA
AB
AC
AD
AE
AF
AG
Signal name X20 pin Explanation
24 VDC 1 24 VDC supply
0 V 2 0 V
ENC 3 Encoder 24 VDC
ENC 4 Encoder 0 VDC
ENC_A 5 Encoder phase A
ENC_B 6 Encoder phase B
DIGIN 7 Synchronization switch 24 VDC
DIGIN 8 0 V
DIGIN 9 Synchronization switch digital input
Not used 10
Not used 11
Not used 12
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