Delta CT2000 Series User Manual page 480

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
Function
Function
Function
Y0~Y17 M0~M799

X1
Y1
Y0~Y17 M0~M799

X1
Y1
16-39
Chapter 16 PLC Function CT2000 Series
OPERAND
OPERAND
OPERAND
Function
T0~159
 
Command code:
LD X0
AND X1
OUT Y1
Function
T0~159
 
Command code:
LDI X0
AND X1
OUT Y1
Execution
speed (us)
Y、M
1.2
Y、M
1.2
Execution
speed (us)
N/A 0.2
Execution
speed (us)
N/A 0.2
N/A 0.2
P 0.3
C0~C79 D0~D399

－
Description:
Load Contact a of X0
Create
connection to contact a
of X1
Drive Y1 coil
C0~C79 D0~D399

－
Description:
Load Contact b of X0
Create
connection to contact a
of X1
Drive Y1 coil
series
series