Chapter 16 PLC Function Applications│CFP2000
16-41
16-6 Introduction to the Command Window
16-6-1 Overview of basic commands
Ordinary commands
Command
code
Function OPERAND
Execution
speed (us)
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
Output command
Command
code
Function OPERAND
Execution
speed (us)
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
Timer, counter
Command
code
Function OPERAND
Execution
speed (us)
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
Main control command
Command
code
Function OPERAND
Execution
speed (us)
MC Common series contact connection N0–N7 0.4
MCR Common series contact release N0–N7 0.4
Contact rising edge/falling edge detection command
Command
code
Function OPERAND
Execution
speed (us)
LDP Start of forward edge detection action
X
, Y, M, T, C
1.1
LDF Start of reverse edge detection action
X
, Y, M, T, C
1.1
ANDP Forward edge detection series connection
X
, Y, M, T, C
1.1
ANDF Reverse edge detection series connection
X
, Y, M, T, C
1.1
ORP Forward edge detection parallel connection
X
, Y, M, T, C
1.1
ORF Reverse edge detection parallel connection
X
, Y, M, T, C
1.1