Control Techniques UD51 User Manual page 20

Encoder AB and Z
(or F/D) inputs
40
16.04
41
Second encoder −
43
No. of lines per rev.
44
46
16.05
47
Second encoder −
F/D input enable
16.09
Second encoder −
input termination
disable
3.27
Encoder 1
position
Freeze inputs or Z marker
pulse outputs from the
simulated encoder
54
16.11
55
Second encoder −
Freeze input
termination disable
Z marker pulse from
the simulated encoder
20
Figure 6-1 Logic diagram for the UD51
16.06
Encoder 1
select
Synchronization
control logic
16.12
Simulated-encoder Z
marker-pulse outputs
synchronization disable
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Second encoder
16.02
speed
Second encoder
16.03
position
Encoder output
scaling
16.07 16.08
Second encoder −
F/D output enable
16.13
16.10
Encoder outputs
Simulated-encoder Z
marker-pulse outputs
synchronization inactive
indicator
Second encoder −
Freeze input enable
To UD70
Freeze encoder counts
UD51 User Guide
Issue Number: 5
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