Delta VFD2A8MS21ANSAA

Chapter 16 PLC Function ApplicationsMS300
693
16-6 Introduction to the Command Window
16-6-1 Overview of basic commands
Ordinary commands
Command
Code
Function
OPERAND
Execution
Speed (s)
LD
Load contact A
X, Y, M, T, C
0.8
LDI
Load contact B
X, Y, M, T, C
0.8
AND
Connect contact A in series
X, Y, M, T, C
0.8
ANI
Connect contact B in series
X, Y, M, T, C
0.8
OR
Connect contact A in parallel
X, Y, M, T, C
0.8
ORI
Connect contact B in parallel
X, Y, M, T, C
0.8
ANB
Series circuit block
N/A
0.3
ORB
Parallel circuit block
N/A
0.3
MPS
Save to stack
N/A
0.3
MRD
Stack read (pointer does not change)
N/A
0.3
MPP
Read stack
N/A
0.3
Table 16-16
Output command
Command
Code
Function
OPERAND
Execution
Speed (s)
OUT
Drive coil
Y, M
1
SET
Action continues (ON)
Y, M
1
RST
Clear contact or register
Y, M, T, C, D
1.2
Table 16-17
Timer, counter
Command
Code
Function
OPERAND
Execution
Speed (s)
TMR
16-bit timer
T-K or T-D commands
1.1
CNT
16-bit counter
C-K or C-D (16-bit)
0.5
Table 16-18
Main control command
Command
Code
Function
OPERAND
Execution
Speed (s)
MC
Common series contact connection
N0–N7
0.4
MCR
Common series contact release
N0–N7
0.4
Table 16-19
Contact rising edge/falling edge detection command
Command
Code
Function
OPERAND
Execution
Speed (s)
LDP
Start of rising edge detection action
X, Y, M, T, C
1.1
LDF
Start of falling edge detection action
X, Y, M, T, C
1.1
ANDP
Rising edge detection series connection
X, Y, M, T, C
1.1
ANDF
Falling edge detection series connection
X, Y, M, T, C
1.1
ORP
Rising edge detection parallel connection
X, Y, M, T, C
1.1
ORF
Falling edge detection parallel connection
X, Y, M, T, C
1.1
Table 16-20