Delta CFP2000 Series User Manual page 616

Command
Connect contact a in series
AND
X0–X17
Operand

The AND command is used to create a series connection to contact a; first reads
current status of the designated series contact and logical operation results before
contact in order to perform "AND" operation; saves results in cumulative register.
Ladder diagram:
X1
Command
Connect contact b in series
ANI
X0–X17
Operand

The ANI command is used to create a series 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 "AND" operation; saves results in cumulative
register.
Ladder diagram:
X1
Command
Connect contact a in parallel
OR
X0–X17
Operand

The OR 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
Y0–Y17 M0–M799
 
X0
Y1
Y0–Y17 M0–M799
 
X0
Y1
Y0–Y17 M0–M799
 
Y1
16-43
Chapter 16 PLC Function Applications│CFP2000
Function
T0–159 C0–C79

Command code:
LDI X1
AND X0
OUT Y1
Function
T0–159 C0–C79

Command code:
LD X1
ANI X0
OUT Y1
Function
T0–159 C0–C79

Command code:
LD X0
OR X1
OUT Y1
D0–D399

－
Description:
Load Contact b of X1
Create series
connection to contact a
of X0
Drive Y1 coil
D0–D399

－
Description:
Load Contact a of X1
Create series
connection to contact b
of X0
Drive Y1 coil
D0–D399

－
Description:
Load Contact a of X0
Create series
connection to contact a
of X1
Drive Y1 coil