Allen-Bradley 1794-OF4I - Page 46

Publication 1794-6.5.8 - January 2010
46 Module Programming
0010
Program Action
BTW DONE
B3:10
13
BTR ERROR BIT
B3:0
12
BTR ENABLE BIT
B3:100
15
MOV
MOVE
SOURCE
DEST
B3:100
M0:1.100
00000001000000<
0011
This
BTW control word is moved to the M0 file
for the scanner module.
?<
This rung executes a BTW to configure the
module when the power-up bit (PU) is set.
BTW ENABLE
B3:110
15
BTW ERROR
B3:10
12
COP
COPY FILE
SOURCE
DEST
#N7:10
#M0:1.210
LENGTH
5
BTW PENDING
B3:15
0
BTW ENABLE BIT
B3:110
15
L
L
BTR DONE BIT
B3:0
13
BTR CONTROL
BTW ERROR BIT
B3:10
12
BTW ENABLE BIT
B3:110
15
MOV
MOVE
SOURCE
DEST
B3:110
M0:1.200
0012
?<
BTW DONE BIT
B3:10
13
BTR CONTROL
This BTR control word is moved to the M0 file
for the scanner module.
0013
FP BIT
N7:5
14
POWERUP BIT
N7:5
15
CF BIT
N7:5
13
THIS BIT MUST BE 1
N7:14
14
IC BIT
N7:14
15
L
END
0014
This rung toggles the initiate configuration bit
from 0 to 1 to 0.
BITBIT
BIT
N7:5
15
PU BIT
00000001000000<