Allen-Bradley FLEX I/O 1794-IP4, Руководство пользователя, Страница: 35 / 70

3–5 Programming Your Pulse Counter Module
Publication 1794-6.5.16 – September 1998
BTR DONE BIT
Program Action
B3:0
13
COP
COPY FILE
SOURCE
DEST
#M1:1.110
#N7:0
LENGTH
10
0006
BTR PENDING
B3:5
0
CHECK BTR STATUS
B3:5
1
BTR ENABLE BIT
B3:100
15
L
U
U
BTR ERROR BIT
B3:0
12
MOV
MOVE
SOURCE
DEST
#M1:1.103
#N7:10
6
BTR PENDING
B3:5
0
B3:5
1
BTR ENABLE BIT
B3:100
15
L
U
U
0005
When a BTR successfully completes and the
done bit is detected, the BTR data is copied
into the N7:0 to N7:9 area.
Whe a BTR error occurs, the error code is
moved to N7:10.
To next page.
0<
0007
U
BTW DONE BIT
B3:10
13
B3:15
0
BTW PENDING
BTW ENABLE BIT
B3:110
15
CHECK BTW STATUS
B3:15
1
L
U
CHECK BTR STATUS
When a BTW successfully completes and the
done bit is detected, all BTW flags are reset.
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