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Mitsubishi MELSEC Q Series User Manual

Mitsubishi MELSEC Q Series
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14 - 21
14.7 Motion CPU Control Instruction
14
COMMUNICATIONS BETWEEN CPU MODULES
14.7 Motion CPU Control Instruction
(1) Motion CPU control instruction
This function gives a control instruction to the Motion CPU from the user program of
the C Controller module.
Use the bus interface function to create the user program of the C Controller module.
(2) Functions
The following indicates the functions used for the Motion CPU control instruction.
Remark
Refer to Chapter 10 for details of the bus interface functions.
Figure 14.18 Motion CPU control instruction
Table14.15 Function used for Motion CPU control instruction
Function name Function
QBF_MotionSFCS
Requests a motion SFC program start.
(Equivalent to the S(P).SFCS instruction of the programmable
controller CPU)
QBF_MotionSVST
Requests the specified servo program start.
(Equivalent to the S(P).SVST instruction of the programmable
controller CPU)
QBF_MotionCHGA
Requests the present value change of the specified axis.
(Equivalent to the S(P).CHGA instruction of the programmable
controller CPU)
QBF_MotionCHGV
Requests the speed change of the specified axis.
(Equivalent to the S(P).CHGV instruction of the programmable
controller CPU)
QBF_MotionCHGT
Requests the torque limit value change of the specified axis.
(Equivalent to the S(P).CHGT instruction of the programmable
controller CPU)
C Controller module
/* Motion SFC program start request */
ret = QBF_MotionSFCS(path, sCpuNo,
sProgramNo, ulTimeout);
1)
1) Requests a motion SFC program
start from the C Controller module.
Motion CPU
SFC program

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Mitsubishi MELSEC Q Series Specifications

General IconGeneral
SeriesMELSEC Q Series
TypeModular PLC
Programming SoftwareGX Works2, GX Works3
CategoryProgrammable Logic Controller (PLC)
I/O ModulesDigital I/O, Analog I/O, High-Speed Counter, Positioning
CommunicationEthernet, CC-Link
Programming LanguagesLadder Logic, Structured Text, Function Block Diagram, Sequential Function Chart, Instruction List
MemoryFlash Memory
I/O PointsUp to 4096 points (expandable with additional modules)
Power SupplyAC or DC power supply options available, depending on the base unit and modules.
MountingDIN rail mounting
Operating Temperature0°C to 55°C
Storage Temperature-25°C to 75°C
Humidity5% to 95% (non-condensing)
Vibration Resistance10 to 57 Hz, 0.075mm amplitude
WeightVaries depending on the module, from a few grams to several kilograms.
Shock Resistance147 m/s² (3 times each in X, Y, Z directions)

Summary

CHAPTER1 OVERVIEW

1.1 Features

Describes the features of the C Controller module, including VxWorks, standard ROM, large data storage, and I/O control capabilities.

CHAPTER2 SYSTEM CONFIGURATION

2.1 System Configuration

Explains device configuration, development environment connection, and system configuration overview for C Controller systems.

2.1.1 Devices to be used

Details the base units, extension cables, power supply modules, and other components used with the C Controller module.

CHAPTER3 SPECIFICATIONS

3.1 General Specifications

Provides the general specifications of the C Controller module, including operating ambient temperature, humidity, vibration, and shock resistance.

CHAPTER4 FUNCTIONS

4.1 Function List

Lists the functions of the C Controller module, such as I/O module access, remote operation, and self-diagnostic functions.

CHAPTER5 SETTINGS AND PROCEDURES BEFORE OPERATION

5.1 Handling Precautions

Explains critical handling precautions for the C Controller module, including environment, installation, and connection safety.

CHAPTER6 I/O NUMBER ASSIGNMENT

6.1 Relation between No. of Base Units and No. of Slots

Explains how base units and slots relate to I/O number assignment for the C Controller module.

CHAPTER7 MEMORIES AND FILES HANDLED BY C CONTROLLER MODULE

7.1 Memory of C Controller Module

Explains user memories (Standard ROM, Work RAM, Battery-backed-up RAM, CompactFlash) and system memory.

CHAPTER8 INSTALLING AND UNINSTALLING SW[]PVC-CCPU

8.1 Development Environment

Details the product requirements for the development environment, including personal computer specifications and operating system.

CHAPTER9 UTILITY OPERATION

9.1 Common Utility Operations

Explains common operations for utilities, including starting, exiting, setting connection targets, and displaying help screens.

CHAPTER10 FUNCTIONS AND PROGRAMMING

10.1 Outline of Functions

Outlines bus interface functions and MELSEC data link functions supplied with SW PVC-CCPU for accessing modules and CPUs.

CHAPTER11 OVERVIEW OF MULTIPLE CPU SYSTEM

11.1 What is Multiple CPU System ?

Defines the multiple CPU system concept, explaining how multiple CPU modules work together for enhanced performance.

CHAPTER12 MULTIPLE CPU SYSTEM CONFIGURATION

12.1 System Configuration

Explains system configuration for multiple CPU systems, including device compatibility and connection methods.

CHAPTER13 MULTIPLE CPU SYSTEM CONCEPT

13.1 Mounting Position of CPU Module

Details the mounting positions of CPU modules (C Controller, Basic QCPU, High Performance QCPU, Motion CPU) in a multiple CPU system.

CHAPTER14 COMMUNICATIONS BETWEEN CPU MODULES

14.1 Data Communications by MELSEC Data Link Functions

Explains data communication methods using MELSEC data link functions between CPU modules, including auto refresh and shared memory.

CHAPTER15 PARAMETERS ADDED FOR MULTIPLE CPU SYSTEM

15.1 Parameter List

Lists parameters required for multiple CPU system operation, highlighting setup necessity and consistency checks in the C Controller setting utility.

CHAPTER16 PRECAUTIONS FOR USE OF AnS SERIES MODULE

16.1 Precautions for Use of AnS Series Module

Provides specific precautions for using AnS series modules, including applicable I/O and special function modules and control CPU settings.

CHAPTER18 TROUBLESHOOTING

18.1 Troubleshooting Basics

Provides fundamental steps for troubleshooting, including visual checks, fault verification, and narrowing down the error cause.

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