MX2N series HMI PLC all in one programming manual
10
3 PLC Supported instruction
3.1 Basic Logic instructions
●The program step for soft element Y and general M is 1,for S and special auxiliary
relay M,timer T,counter C is 2
，
for Data register D ,index register V and Z is 3.
3.2 Step command instructions
Mnemonics
Function
Available soft
Elements
Program Step
LD
NO Logic operation begin
X,Y,M,S,T,C
1
LDI
NC Logic operation begin
X,Y,M,S,T,C
1
LDP
Rising Edge detection operation
begin
X,Y,M,S,T,C
2
LDF
Falling Edge detection operation
begin
X,Y,M,S,T,C
2
AND
NO series connection
X,Y,M,S,T,C
1
ANI
NC series connection
X,Y,M,S,T,C
1
ANDP
Rising edge detects series
connection
X,Y,M,S,T,C
2
ANDF
Falling edge detects series
connection
X,Y,M,S,T,C
2
OR
NO parallel connection
X,Y,M,S,T,C
1
ORI
NC parallel connection
X,Y,M,S,T,C
1
ORP
Rising edge detects parallel
connection
X,Y,M,S,T,C
2
ORF
Falling edge detects parallel
connection
X,Y,M,S,T,C
2
ANB
Series connection of parallel
circuit blocks
1
ORB
Parallel connection of series
circuit blocks
1
OUT
Coils drive
Y,M,S,T,C
Note 1
SET
Action holding
Y,M,S
Note 2
RST
Clear "Action holding",Register
to clear zero
Y,M,S,T,C,D,
V,Z
MC
Connection command of common
series point
Y,M(Exclude
Special M)
3
MCR
Eliminate command of common
series points
2
MPS
Operation memory
1
