Delta C2000 Series User Manual page 532

Command
ORI Connect contact b in parallel
X0~X17
Operand
The ORI command is used to establish a parallel connection to contact a; its function
is to first read current status of the designated series contact and logical operation
results before contact in order to perform "OR" operation; saves results in cumulative
register.
Ladder diagram:
X0
X1
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
Parallel circuit block
ORB
Operand
ORB performs an "OR" operation on the previously saved logic results and the current
cumulative register content.
Ladder diagram:
X0
X2
Command
Save to stack
MPS
Operand
Save current content of cumulative register to the stack. (Add one to stack pointer)
Y0~Y17 M0~M799
Y1
X1
ANB
Y1
X3
Block B
Block A
X1
Y1
X3
ORB
Block B
16-41
Chapter 16 PLC Function Applications
Function
T0~159
Command code:
LD X0
ORI X1
OUT Y1
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
C2000 Series
C0~C79 D0~D399
Description:
Load Contact a of X0
Create series
connection to contact b
of X1
Drive Y1 coil
Description:
Load Contact a of X0
Establish parallel
connection to contact b
of X2
Load Contact b of X1
Establish parallel
connection to contact a
of X3
Series circuit block
Drive Y1 coil
Description:
Load Contact a of X0
Establish parallel
connection to contact b
of X1
Load Contact b of X2
Establish parallel
connection to contact a
of X3
Parallel circuit block
Drive Y1 coil