3.5 AN↑, AN↓ (Leading and Trailing Contact Instructions)
■
Ladder diagram
AN
X100
R0
Y110
■
Devices that can be specified (indicated by ●)
Operand
Bit device
Specification of bit of
word device
Index modifier
X
Y
R
L
T
C
P
E
SR IN OT
DT.n
LD.n
bit
●
●
●
●
●
●
●
●
●
●
●
●
●
■
Outline of operation
Type of
instruction
Operation
AN↑
Conduction takes place for 1 scan only following the change of a signal from the OFF to ON state
(rise).
Executes an AND operation with the preceding operation result in serial connection by treating the
input contact as a Form A (normally open) or Form B (normally closed).
AN↓
Conduction takes place for 1 scan only following the change of a signal from the ON to OFF state
(fall).
Executes an AND operation with the preceding operation result in serial connection by treating the
input contact as a Form A (normally open) or Form B (normally closed).
■
Operation Example
Program operation of "AN↑" in the ladder diagram
Output to Y110 takes place for 1 scan only following the change of R0 from the OFF to ON
state (rise) when X100 is ON.
X100
R0
Y110
1 scan
3.5 AN↑, AN↓ (Leading and Trailing Contact Instructions)
WUME-FP7CPUPGR-12
3-9
Summary of Contents for FP7 Series
Page 2: ... MEMO 2 WUME FP7CPUPGR 12 ...
Page 18: ... MEMO xviii WUME FP7CPUPGR 12 ...
Page 52: ... MEMO 1 34 WUME FP7CPUPGR 12 ...
Page 104: ... MEMO 2 52 WUME FP7CPUPGR 12 ...
Page 123: ...3 9 ANS AND stack WUME FP7CPUPGR 12 3 19 ...
Page 125: ...3 10 ORS OR Stack WUME FP7CPUPGR 12 3 21 ...
Page 129: ...3 11 PSHS Push stack RDS Read stack POPS Pop stack WUME FP7CPUPGR 12 3 25 ...
Page 190: ...3 26 JP LBL Jump Label 3 86 WUME FP7CPUPGR 12 ...
Page 239: ...Name Description SR8 ER 3 46 ST ST ST ST ST ST Data Comparison Start WUME FP7CPUPGR 12 3 135 ...
Page 246: ... MEMO 3 142 WUME FP7CPUPGR 12 ...
Page 258: ... MEMO 4 12 WUME FP7CPUPGR 12 ...
Page 304: ... MEMO 5 46 WUME FP7CPUPGR 12 ...
Page 321: ...Name Description ER 6 7 DIVFP2 Division FP2 Compatible WUME FP7CPUPGR 12 6 17 ...
Page 348: ... MEMO 6 44 WUME FP7CPUPGR 12 ...
Page 388: ... MEMO 7 40 WUME FP7CPUPGR 12 ...
Page 438: ... MEMO 8 50 WUME FP7CPUPGR 12 ...
Page 450: ... MEMO 9 12 WUME FP7CPUPGR 12 ...
Page 520: ... MEMO 10 70 WUME FP7CPUPGR 12 ...
Page 602: ... MEMO 11 82 WUME FP7CPUPGR 12 ...
Page 622: ... MEMO 12 20 WUME FP7CPUPGR 12 ...
Page 650: ... MEMO 13 28 WUME FP7CPUPGR 12 ...
Page 1160: ... MEMO 18 66 WUME FP7CPUPGR 12 ...
Page 1188: ... MEMO 19 28 WUME FP7CPUPGR 12 ...
Page 1220: ... MEMO WUME FP7CPUPGR 12 ...
Page 1221: ... MEMO WUME FP7CPUPGR 12 ...