3–6
Programming Your Pulse Counter Module
Publication 1794-6.5.16 – September 1998
Program Action
0009
BTW ERROR BIT
B3:10
12
MOV
MOVE
SOURCE
DEST
#M1:1.203
#N7:11
6
BTW PENDING
B3:15
0
CHECK BTW STATUS
B3:15
1
BTW ENABLE BIT
B3:110
15
L
U
U
0008
This rung executes BTRs continuously, as fast
as possible.
When a BTW occurs, the error code is moved
to N7:11.
To next page.
0<
BTR ENABLE BIT
BTR DONE BIT
BTR ERROR BIT
BTR PENDING
BTR ENABLE BIT
B3:100
15
B3:0
13
B3:0
12
B3:5
0
B3:100
15
0010
B3:10
13
One BTW is triggered at power up. Three words
of data starting at N7:12 is sent to the 1794-IP4
module.
B7:20
0
B3:10
12
COP
COPY FILE
SOURCE
DEST
#M1:1.210
#N7:12
LENGTH
3
BTW PENDING
B3:15
0
BTW ENABLE BIT
B3:110
15
L
L
L
L
BTW
ENABLE
BIT
BTW
DONE
BIT
BTW
ERROR
BIT
B3:110
15
TRIGGER
FOR
BTW