30 DC motor driver module XN-322-1DCD-B35
30.3 Wiring
248
XN300 slice modules
06/16 MN050002 EN
www.eaton.com
Example with a change in operating direction
System clock frequency: 32 MHz
Period duration register entry: 1120
dec
Period duration: 1120
dec
/32 MHz = 35
μ
s
TC = relative
Figure 135:
Pulse-width modulated signal at module output M+ for the operating direction
change example
a
Run Forward
b
Anticlockwise operation
Subse-
quence
values, hex
Pulse
width
Motor
state
T
C
Binary time value
Time Value
hex
1
5
1
4
1
3
1
2
1
1
1
0
9 8
7 6 5 4
3 2 1 0
dec
hex
00A0
hex
≈
5
μ
s
0 0 0 0
0 0 0 0
1 0 1 0
0 0 0 0
160
dec
A0
hex
6140
hex
10
μ
s
0 1 1 0
0 0 0 1
0 1 0 0
0 0 0 0
320
dec
140
hex
00A0
hex
≈
5
μ
s
0 0 0 0
0 0 0 0
1 0 1 0
0 0 0 0
160
dec
A0
hex
C1E0
hex
15
μ
s
1 1 0 0
0 0 0 1
1 1 1 0
0 0 0 0
480
dec
1E0
hex
00A0
hex
≈
5
μ
s
0 0 0 0
0 0 0 0
1 0 1 0
0 0 0 0
160
dec
A0
hex
9140
hex
10
μ
s
1 0 0 1
0 0 0 1
0 1 0 0
0 0 0 0
320
dec
140
hex
00A0
hex
≈
5
μ
s
0 0 0 0
0 0 0 0
1 0 1 0
0 0 0 0
160
dec
A0
hex
C1E0
hex
15
μ
s
1 1 0 0
0 0 0 1
1 1 1 0
0 0 0 0
480
dec
1E0
hex
②
①
t
P
t
P
Содержание XN300
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