Emerson Digitax ST User Manual

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124 Digitax ST User Guide
Issue Number: 5
12.3 Menu 3: Speed feedback and control
Figure 12-3 Menu 3 logic diagram
**If Ab encoder voltage is greater than 5 V, then the termination resistors must be disabled Pr 3.39 to 0.
15 way sub-D
connector
Encoder
1
2
3
4
5
6
A
A
B
B
Z
Z
U
U
V
V
W
W
7
8
9
10
11
12
3.38
Drive encoder
type
3.34
Drive encoder lines
per revolution
3.39
Drive encoder
termination disable
3.36
Drive encoder
supply voltage**
3.25
Encoder phase
angle*
ENCODER INTERFACE
DRIVE ENCODER POSITION
3.28
Drive encoder
revolution counter
3.29
Drive encoder
position
3.30
Drive encoder
fine position
2.01
Post-ramp
reference
+
+
0
1
0
1
3.23
1.11
Hard speed
reference
selector
Reference
enabled
indicator
3.01
Final speed
reference
3.22
Hard speed
reference
3.50
Position feedback
lock
15.03
Speed feedback
from option
module in slot 1
16.03
Speed feedback
from option
module in slot 2
Feedback from the
option modules set-up
in Menus 15 and 16
3.27
Drive encoder
speed feedback
0
1
2
3.26
Speed feedback
selector
3.45
3.44
Any unprotected
variable parameter
??.??
??.??
3.46
Drive
encoder
reference
Drive encoder
reference scaling
Drive encoder
reference
destination
3.43
Maximum drive
encoder
reference (rpm)
3.42
Drive encoder
filter
1
Buffered
encoder
output mode
3.52
Ratio
numerator
1
2
Fd
Fr
Ab.L
3
0
Ab
4
Fb.L
SK4
Term
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Ab (0)
A
A\
B
B\
Z
Z\
Fd (1)
F
F\
D
D\
Z
Z\
Fr (2)
F
F\
R
R\
Z
Z\
Ab.L (3)
A
A\
B
B\
Z
Z\
Fd.L (4)
F
F\
D
D\
Z
Z\
0V common
Buffered encoder out
15 way sub-D
connector
SK4
3.54
NOTE

Emerson Digitax ST Specifications

General

Brand	Emerson
Model	Digitax ST
Category	Controller
Language	English