FC6A S
ERIES
MICROS
MART
L
ADDER
P
ROGRAMMING
M
ANUAL
FC9Y-B1726 Preface-8
TABLE OF CONTENTS
Safety Precautions............................................................................................................................. Preface-1
About This Manual............................................................................................................................. Preface-2
About the Warranty of the Products.................................................................................................... Preface-4
Related Manuals................................................................................................................................ Preface-5
Names and Abbreviations Used in this Manual ..................................................................................... Preface-6
CHAPTER
1: Operation Basics
Start WindLDR ............................................................................................................................................ 1-1
PLC Selection .............................................................................................................................................. 1-2
Create Program........................................................................................................................................... 1-3
Save Project................................................................................................................................................ 1-8
Simulate Operation......................................................................................................................................1-9
Download Program .................................................................................................................................... 1-10
Monitor Operation ..................................................................................................................................... 1-12
Exit WindLDR ............................................................................................................................................ 1-12
Windows Displayed in the Workspace ......................................................................................................... 1-13
Checking the WindLDR Version Number ...................................................................................................... 1-16
Ladder Program Operation ......................................................................................................................... 1-17
Start/Stop Operation.................................................................................................................................. 1-18
CHAPTER
2: Devices
Device Addresses ........................................................................................................................................ 2-1
Special Internal Relay .................................................................................................................................. 2-4
Special Data Register................................................................................................................................. 2-16
CHAPTER
3: Instructions Reference
Basic Instruction List.................................................................................................................................... 3-1
Advanced Instruction List............................................................................................................................. 3-3
Structure of an Advanced Instruction ............................................................................................................ 3-6
Input Condition for Advanced Instructions..................................................................................................... 3-6
Source and Destination Devices.................................................................................................................... 3-6
Using Timer or Counter as Source Device...................................................................................................... 3-6
Using Timer or Counter as Destination Device ...............................................................................................3-6
Data Types for Advanced Instructions...........................................................................................................3-7
Discontinuity of Device Areas ..................................................................................................................... 3-11
NOP (No Operation) .................................................................................................................................. 3-11
Device Addressing for Instruction Execution ................................................................................................ 3-12
CHAPTER
4: Basic Instructions
LOD (Load) and LODN (Load Not) ................................................................................................................ 4-1
OUT (Output) and OUTN (Output Not)..........................................................................................................4-1
SET and RST (Reset) ...................................................................................................................................4-3
AND and ANDN (And Not)............................................................................................................................ 4-4
OR and ORN (Or Not) ..................................................................................................................................4-4
AND LOD (Load) .........................................................................................................................................4-5
OR LOD (Load) ........................................................................................................................................... 4-5
BPS (Bit Push), BRD (Bit Read), and BPP (Bit Pop).........................................................................................4-6
TML, TIM, TMH, and TMS (Timer) ................................................................................................................ 4-7
TMLO, TIMO, TMHO, and TMSO (Off-Delay Timer) ...................................................................................... 4-11
CNT, CDP, and CUD (Counter).................................................................................................................... 4-12
Counter Circuit .......................................................................................................................................... 4-15
CNTD, CDPD, and CUDD (Double-Word Counter)......................................................................................... 4-16
CC= and CC>= (Counter Comparison) ........................................................................................................ 4-20
DC= and DC>= (Data Register Comparison) ............................................................................................... 4-22
SFR and SFRN (Forward and Reverse Shift Register).................................................................................... 4-24
SOTU and SOTD (Single Output Up and Down) ........................................................................................... 4-28
MCS and MCR (Master Control Set and Reset) ............................................................................................. 4-29
JMP (Jump) and JEND (Jump End) ............................................................................................................. 4-31
END ......................................................................................................................................................... 4-32
Restriction on Ladder Programming ............................................................................................................ 4-33
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