Delta C2000 Series User Manual page 530

Upper/lower differential output commands
Command
code
PLS Upper differential output
PLF Lower differential output
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
LD Load contact a
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
LDI Load contact b
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
Chapter 16 PLC Function Applications
Function
Function
Function
Y0~Y17 M0~M799
X1
Y1
Y0~Y17 M0~M799
X1
Y1
16-39
OPERAND
Y M
Y M
OPERAND
N/A
OPERAND
N/A
N/A
P
Function
T0~159 C0~C79
Command code:
LD X0
AND X1
OUT Y1
Function
T0~159 C0~C79
Command code:
LDI X0
AND X1
OUT Y1
C2000 Series
Execution
speed (us)
1.2
1.2
Execution
speed (us)
0.2
Execution
speed (us)
0.2
0.2
0.3
D0~D399
Description:
Load Contact a of X0
Create series
connection to contact a
of X1
Drive Y1 coil
D0~D399
Description:
Load Contact b of X0
Create series
connection to contact a
of X1
Drive Y1 coil