Delta MS300 Series User Manual page 706

Command
ANB Series circuit block
Operand
ANB performs an "AND" operation on the previously saved logic results and the
current cumulative register content.
Ladder diagram:
X0
X2
Block A
Command
ORB Parallel circuit block
Operand
ORB performs an "OR" operation on the previously saved logic results and the
current cumulative register content.
Ladder diagram:
X0
X2
Command
MPS Save to stack
Operand
Saves the current content of the cumulative register to the stack (add one to the stack
pointer).
Command
MRD Read stack (pointer does not change)
Operand
Reads the stack content and saves to the cumulative register (the stack pointer does
not change).
X1
ANB
Y1
X3
Block B
Block A
X1
Y1
X3
ORB
Block B
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Chapter 16 PLC Function ApplicationsMS300
Function
N/A
Command code:
LD X0
ORI X2
LDI X1
OR X3
ANB
OUT Y1
Function
N/A
Command code:
LD X0
ANI X1
LDI X2
AND X3
ORB
OUT Y1
Function
N/A
Function
N/A
Description:
Load Contact A of X0
Establish a parallel
connection to contact B
of X2
Load Contact B of X1
Establish a parallel
connection to contact A
of X3
Series circuit block
Drive Y1 coil
Description:
Load Contact A of X0
Establish a parallel
connection to contact
B of X1
Load Contact B of X2
Establish a parallel
connection to contact A
of X3
Parallel circuit block
Drive Y1 coil