User`s manual
Table Of Contents
- SAFETY PRECAUTIONS
- CONDITIONS OF USE FOR THE PRODUCT
- REVISIONS
- INTRODUCTION
- CONTENTS
- ABOUT MANUALS
- HOW TO USE THIS MANUAL
- ABOUT THE GENERIC TERMS AND ABBREVIATIONS
- PACKING LIST
- 1. OVERVIEW
- 2. SYSTEM CONFIGURATION
- 3. FUNCTION LIST
- 4. INSTALLATION AND UNINSTALLATION
- 5. SCREEN MAKEUP AND BASIC OPERATIONS
- 6. PROJECT CREATION
- 7. SYSTEM CHECKING FROM PERIPHERAL DEVICE
- 8. DATA SETTING
- 9. WRITING TO/READING OF/VERIFICATION OF POSITIONING MODULE DATA
- 10. POSITIONING DEBUGGING
- 11. USEFUL FUNCTIONS
- APPENDIX
- Appendix 1 Read from Module/Write to Module Reference Processing Times
- Appendix 2 Restrictions Depending on Function Version of QD75
- Appendix 3 Functions Added to/Changed from the Previous Versions
- Appendix 4 Uninstalling the License Key FD
- Appendix 5 Parameter Names Shown in GX Configurator-QP Screens and Manuals
- INDEX

11 - 8 11 - 8
MELSOFT
11. USEFUL FUNCTIONS
• The PLC side devices set for auto refresh store the QD75/LD75/LD77 data. Do not
store other values using a program (e.g. FROM and MOV instructions).
• Number of parameters that may be set on GX Configurator-QP
The programmable controller CPU modules and MELSECNET/H network
system's remote I/O station for use with installed intelligent function modules have
restrictions on the number of parameters that may be set on GX Configurator.
Max. Number of Set Parameters
Target of Installing Intelligent Function
Modules
Initial setting Auto refresh setting
Q00J/Q00/Q01CPU 512 256
Q02/Q02H/Q06H/Q12H/Q25HCPU 512 256
Q02PH/Q06PH/Q12PH/Q25PHCPU 512 256
Q02UCPU 2048 1024
Q03UDCPU/Q04UDHCPU/Q06UDH/
Q13UDH/Q26UDH/Q03UDE/Q04UDEH/
Q06UDEH/Q13UDEH/Q26UDEHCPU
4096 2048
L02CPU 2048 1024
L26CPU-BT 4096 2048
MELSECNET/H remote I/O station 512 256
Hence, when multiple intelligent function modules are installed on the remote I/O
station, set GX Configurator so that a total of the set parameters of all intelligent
function modules does not exceed the maximum number of set parameters of the
remote I/O station.
Calculate the total of the set parameters separately for the initial setting and auto
refresh setting.
The number of parameters that may be set on GX Configurator-QP per module is
as follows.
Target Module Initial setting Auto refresh setting
QD75P1, QD75D1, QD75M1, QD75MH1 ——— 7 (max. number of set parameters)
QD75P2, QD75D2, QD75M2, QD75MH2 ——— 14 (max. number of set parameters)
QD75P4, QD75D4, QD75M4, QD75MH4,
LD75P4, LD75D4, LD77MH4
——— 28 (max. number of set parameters)
Example) How to count the number of set parameters for auto refresh setting
This single line is counted as one
parameter that has been set.
A blank is counted out.
All setting items of this setting screen are
added to the numbers of other intelligent
function modules to calculate a sum total.