Eaton XN300 - 34.5 Memory layout

34 DC motor driver module XN-322-1DCD-B35
34.3 Wiring topic
275 XN300 slice modules 02/24 MN050002EN Eaton.com
Counterclockwise operation example
System clock frequency: 32 MHz
Period duration register entry: 1120
dec
Period duration: 1120
dec
/32 MHz = 35 s
TC = relative
Figure 152: Pulse-width modulated signal at module output M+ for the counterclockwise
motor operating direction example
a Subsequence 1: Motor off, 00A0
hex
b Subsequence 2: Motor operating direction left, 9140
hex
c Subsequence 3: Motor off, 00A0
hex
d Subsequence 1: Motor armature short-circuit, C1E0
hex
Motor Subse-
quence
values,
hex
Pulse
width
Motor state TC Binary time value Time Value
hex 15 14 13 12 11 10 9 8 765 4 3210 dec hex
Off 00A0
hex
 5 s 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 160
dec
A0
hex
Left 9140
hex
10 s 9 1 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 320
dec
140
hex
Off 00A0
hex
 5 s 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 160
dec
A0
hex
Armature short-circuit C1E0
hex
15 s c 1 1 0 0 0 0 0 1 1 1 1 0 0 0 0 0 480
dec
1E0
hex
④③②①
t
P