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Chapter 16 PLC Function Applications│CFP2000
API
BON
44
D
Bit device
X
Y
M
S
D
＊
＊
n
Notes on operand usage: none
When X0 = On, if the 15
When X0 turns to Off, M0 remains previous status.
b15
0
b15
1
S
D
P
Word device
K
H
KnX KnY KnM
＊
＊
＊
＊
＊
＊
＊
S
: Source device.
judged digit (numbering from 0)
The status of specific digit from source device is shown on target position.
Arithmetic element S uses F device, and can only use the 16-bit command.
The valid range of arithmetic element n: n = 0–15 (16-bit), n = 0–31 (32-bit).
X0
BON
0
0
1
0
0
0
0
1
0
0
n
ON bit judgement
16-bit command (7 STEP)
BON
T
C
D
＊
＊
＊
32-bit command (9 STEP)
＊
＊
＊
DBON
Flag signal: none
D
: Destination of saving judging result.
digit of D0 is "1", M0 is On. If it is "0", M0 is Off.
th
D0
M0
1
0
0
0
0
D0
1
0
0
0
0
D0
16-78
Continuous
BONP
execution type
Continuous
DBONP
execution type
K15
b0
0
0
1
0
0
M0=Off
b0
0
0
1
0
0
M0=On
Pulse
execution type
Pulse
execution type
n
: assign
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