Eaton XN300 - Page 280

34 DC motor driver module XN-322-1DCD-B35
34.3 Wiring topic
XN300 slice modules 02/24 MN050002EN Eaton.com 276
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 s
TC = relative
Figure 153: Pulse-width modulated signal at module output M+ for the operating direction
change example
a Forward
b Counter-clockwise
Subsequence
values, hex
Pulse width Motor state TC Binary time value Time Value
hex 15141312 1
1
1098 7654 3210 dec hex
00A0
hex
 5 s 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 160
dec
A0
hex
6140
hex
10 s 0 1 1 0 0 0 0 1 0 1 0 0 0 0 0 0 320
dec
140
hex
00A0
hex
 5 s 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 160
dec
A0
hex
C1E0
hex
15 s 1 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0 480
dec
1E0
hex
00A0
hex
 5 s 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 160
dec
A0
hex
9140
hex
10 s 1 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 320
dec
140
hex
00A0
hex
 5 s 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 160
dec
A0
hex
C1E0
hex
15 s 1 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0 480
dec
1E0
hex
②①
t
P
t
P