Delta CFP2000 Series User Manual page 617

Chapter 16 PLC Function Applications│CFP2000
Command
Connect contact b in parallel
ORI
X0–X17
Operand
The ORI command is used to establish a parallel connection to contact b; 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:
Command
Series circuit block
ANB
Operand
ANB performs an "AND" operation on the previous saved logic results and the current
cumulative register content.
Ladder diagram:
Block A
Command
Parallel circuit block
ORB
Operand
ORB performs an "OR" operation on the previous saved logic results and the current
cumulative register content.
Ladder diagram:
Y0–Y17
 
X0
X1
X0 X1
ANB
X2 X3
Block B
Block A
X0 X1
X2 X3
Block B
Function
M0–M799 T0–159
 
Command code:
LD
Y1
ORI
OUT
Function
N/A
Command code:
LD
Y1
ORI
LDI
OR
ANB
OUT
Function
N/A
Command code:
LD
Y1
ANI
ORB
LDI
AND
ORB
OUT
16-44
C0–C79 D0–D399

－
Description:
X0 Load Contact a of X0
Create series
connection to contact b
X1
of X1
Y1 Drive Y1 coil
Description:
X0 Load Contact a of X0
Establish parallel
X2 connection to contact b
of X2
X1 Load Contact b of X1
Establish parallel
X3 connection to contact a
of X3
Series circuit block
Y1 Drive Y1 coil
Description:
X0 Load Contact a of X0
Establish parallel
X1 connection to contact b
of X1
X2 Load Contact b of X2
Establish parallel
X3 connection to contact a
of X3
Parallel circuit block
Y1 Drive Y1 coil