Delta C2000 Series User Manual page 803

Chapter 16 PLC Function ApplicationsC2000
Stop command
Command
code
END Program conclusion
Other commands
Command
code
NOP No action
INV Inverse of operation results
P Index
16-6-2 Detailed explanation of basic commands
Command
Load contact a
LD
X0–X17
Operand
The LD command is used for contact a starting at the left busbar or contact a starting
at a contact circuit block; its function is to save current content and save the acquired
contact status in the cumulative register.
Ladder diagram:
X0
Command
Load contact b
LDI
X0–X17
Operand
The LDI command is used for contact b starting at the left busbar or contact b starting
at a contact circuit block; its function is to save current content and save the acquired
contact status in the cumulative register.
Ladder diagram:
X0
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
Function
Function
Y0–Y17
 
X1
Y0–Y17
 
X1
Y0–Y17
 
X0
Function
M0–M799 T0–159
 
Command code:
LD
Y1
AND
OUT
Function
M0–M799 T0–159
 
Command code:
LDI
Y1
AND
OUT
Function
M0–M799 T0–159
 
Command code:
LDI
Y1
AND
OUT
16-42
Execution
OPERAND
speed (us)
N/A
Execution
OPERAND
speed (us)
N/A
N/A
P
C0–C79 D0–D399

Description:
Load Contact a of X0
X0
Create series
X1 connection to contact a
of X1
Y1 Drive Y1 coil
C0–C79 D0–D399

Description:
Load Contact b of X0
X0
Create series
X1 connection to contact a
of X1
Y1 Drive Y1 coil
C0–C79 D0–D399

Description:
X1 Load Contact b of X1
Create series
connection to contact a
X0
of X0
Y1 Drive Y1 coil
0.2
0.2
0.2
0.3
－
－
－