AH500 Programming Manual
5-2
5.1 List of Basic Instructions
LD/AND/OR
Loading contact A/Connecting
contact A in series/Connecting
DX, X, Y, M, SM, S, T, C, HC
D, L, and PR
1-2
LDI/ANI/ORI
Loading contact B/Connecting
contact B in series/Connecting
contact B in parallel
DX, X, Y, M, SM, S, T, C, HC
D, L, and PR
1-2
ANB/ORB
Connecting the loop blocks in
series/parallel
–
1
MPS/MRD/MPP
stack/Reading the data from the
stack/Popping the data from the
–
1
OUT Driving the coil
DY, X, Y, M, SM, S, T, C, HC,
D, L, and PR
1-2
SET Keeping the device on
DY, X, Y, M, SM, S, T, C, HC,
D, L, and PR
1-2
Setting/Resetting the master control
LDP/ANDP/ORP
detection/Connecting the
rising-edge detection in
series/Connecting the rising-edge
DX, X, Y, M, SM, S, T, C, HC
D, L, and PR
1-2
LDF/ANDF/ORF
Starting the falling-edge
detection/Connecting the
falling-edge detection in
series/Connecting the falling-edge
DX, X, Y, M, SM, S, T, C, HC
D, L, and PR
1-2
PED/APED/OPED
detection/Connecting the rising
edge-
detection in series/Connecting
the rising-edge detection in parallel
X, Y, M, SM, S, T, C, HC, D,
L, and PR
5
NED/ANED/ONED
Starting the falling-edge
detection/Connecting the
falling-edge detection in
series/Connecting the falling-edge
X, Y, M, SM, S, T, C, HC, D,
L, and PR
5
PLS Rising-edge output
DY, X, Y, M, SM, S, T, C, HC,
D, L, and PR
1-2
PLF Falling-edge output
DY, X, Y, M, SM, S, T, C, HC,
D, L, and PR
1-2
Inverting the logical operation result
The circuit is rising edge-triggered.
The circuit is falling edge-triggered.
FB_NP The circuit is rising edge-triggered.
X, Y, M, SM, S, T, C, HC, D,
L, and PR
1-2
FB_PN The circuit is falling edge-triggered.
X, Y, M, SM, S, T, C, HC, D,
L, and PR
1-2
PSTOP
Stopping executing the program in
the PLC
–
1
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