Delta CT2000 Series User Manual page 481

Chapter 16 PLC Function CT2000 Series
Command
AND
Connect contact a in series
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
ANI
Connect contact b in series
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
OR
Connect contact a in parallel
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:
Y0~Y17
 
X0
Y0~Y17
 
X0
Y0~Y17
 
X0
X1
Function
M0~M799 T0~159
 
Command code:
LDI
Y1
AND
OUT
Function
M0~M799 T0~159
 
Command code:
LD
Y1
ANI
OUT
Function
M0~M799 T0~159
 
Command code:
LD
Y1
OR
OUT
16-40
C0~C79 D0~D399

－
Description:
X1 Load Contact b of X1
Create
X0
connection to contact a
of X0
Y1 Drive Y1 coil
C0~C79 D0~D399

－
Description:
X1 Load Contact a of X1
Create
X0
connection to contact b
of X0
Y1 Drive Y1 coil
C0~C79 D0~D399

－
Description:
X0 Load Contact a of X0
Create
X1
connection to contact a
of X1
Y1 Drive Y1 coil
series
series
series