Reference Adapter Board User guide

Chapter 6
StartUp
6-13
Figure 6.8
Digital
Reference Input - Lead/Follower Example
+4096
0
-4096
Encoder
Encoder PPR
P563 = 1024
One/Two/Quad
P 567 = 4
DIGITAL
SCALE
P564 = 875
DIGITAL
Filter
P566 = 0
OFFSET
P565 = 0
DRIVE 2
+4096
0
-4096
0
1
P569
Digital
Multiplier
Select
DIGITAL
MULTIPLIER
CONSTANT
P568 = 1000
DIGITAL
MULTIPLIER
FAST PARAM
P453
1395 Drive
V elocity Ref
Whole (P154)
Dig Ref Whole
Dig Ref Fraction
+4096
0
-4096
Encoder
Encoder PPR
P563 = 1024
One/Two/Quad
P 567 = 4
DIGITAL
SCALE
P564 = 875
DIGITAL
Filter
P566 = 0
OFFSET
P565 = 0
DRIVE 3
+4096
0
-4096
0
1
P569
Digital
Multiplier
Select
DIGITAL
MULTIPLIER
CONSTANT
P568 = 1000
DIGITAL
MULTIPLIER
FAST PARAM
P453
1395 Drive
V elocity Ref
Whole (P154)
Dig Ref Whole
Dig Ref Fraction
+4096
0
-4096
Encoder
Encoder PPR
P563 = 1024
One/Two/Quad
P 567 = 4
DIGITAL
SCALE
P564 = 1250
DIGITAL
Filter
P566 = 0
OFFSET
P565 = 0
DRIVE 4
+4096
0
-4096
0
1
P569
Digital
Multiplier
Select
DIGITAL
MULTIPLIER
CONSTANT
P568 = 1000
DIGITAL
MULTIPLIER
FAST PARAM
P453
1395 Drive
V elocity Ref
Whole (P154)
Dig Ref Whole
Dig Ref Fraction
In this example, the of fset
(P565) is zero. T o set it
for 10% (P565 = 40.96) the
digital scale must be
adjusted to maintain the
same follower ratio.
Parameter 564 for Drive 2 will
be 875 : 0.9 = 972 RPM.