(Read these precautions before using this product.)
Before using this product, please read this manual and the relevant manuals carefully and pay full
attention to safety to handle the product correctly.
The precautions given in this manual are concerned with this product only. For the safety precautions of
the programmable controller system, refer to the user's manual for the CPU module used.
In this manual, the safety instructions are classified into two levels: "
WARNING" and "CAUTION".
Under some circumstances, failure to observe the precautions given under "CAUTION" may lead to
serious consequences.
Observe the precautions of both levels because they are important for personal and system safety.
Make sure that the end users read this manual and then keep the manual in a safe place for future
reference.
A - 1
[Design Precautions]
WARNING
Failure to observe this could lead to accidents for incorrect outputs or malfunctioning.
Configure safety circuits external to the programmable controller to ensure that the entire
system operates safely even when a fault occurs in the external power supply or the
programmable controller.
Failure to do so may result in an accident due to an incorrect output or malfunction.
(1) Configure an emergency stop circuit and interlock circuit such as a positioning upper
limit/lower limit to prevent mechanical damage outside the programmable controller.
(2) The machine zero point return operation is controlled by the zero point return direction
and zero point return speed data. Deceleration starts when the near-point dog turns ON.
Thus, if the zero point return direction is incorrectly set, deceleration will not start and the
machine will continue to travel. Configure an interlock circuit to prevent mechanical
damage outside the programmable controller.
(3) When the positioning module detects an error, the motion slows down and stops or the
motion suddenly stops, depending on the stop group setting in parameter.
Set the parameters to meet the specifications of the positioning control system used.
In addition, set the OPR parameters and positioning data within the specified setting range.
When a data link results in a communication error, the operating status of the station in
communication error changes depending on the type of the used data link. Using the
communication status information, configure an interlock circuit in the sequence program to
ensure that the system will operate safely.
For the method of checking the station in communication error and its operating status at
communication error, refer to the corresponding data link manual.
[Design Precautions]
CAUTION
Do not install the control lines or communication cables together with the main circuit lines or
power cables.
Keep a distance of 100mm or more between them.
Failure to do so may result in malfunction due to noise.
A - 2
[Installation Precautions]
CAUTION
Use the programmable controller in an environment that meets the general specifications in
this manual.
Failure to do so may result in electric shock, fire, malfunction, or damage to or deterioration of
the product.
Securely fix the module using the DIN rail or mounting screws and fully tighten the mounting
screws within the specified torque range. If the screws are loose, it may result in fallout, short
circuits, or malfunctions. Tightening the screw too far may cause damages to the screws and/or
the module, resulting in a fallout, short circuits, or malfunctions.
Securely connect the external device connection connector and peripheral device connection
connector into the module connector until a click is heard.
Improper connection could lead to a connection fault, and to incorrect inputs and outputs.
When not connecting the drive unit and peripheral device, always install a cover on the
connector section.
Failure to observe this could lead to malfunctioning.
[Wiring Precautions]
WARNING
Check the rated voltage and terminal layout before wiring to the programmable controller, and
connect the cables correctly. Connecting a power supply with a different voltage rating or
incorrect wiring may cause a fire or failure.
Check the terminal layout before wiring to the module, and connect the cables correctly.
Prevent foreign matter such as dust or wire chips from entering the module.
Such foreign matter can cause a fire, failure, or malfunction.
[Wiring Precautions]
!
CAUTION
Tighten the terminal screws within the range of the specified torque.
If the terminal screws are loose, it may result in short circuits, or malfunctions. Tightening the
terminal screws too far may cause damages to the terminal screws and/or the module, resulting
in short circuits, or malfunctions.
Be sure there are no foreign substances such as sawdust or wiring debris inside the module.
Such debris could cause fires, failure, or malfunction.
Individually ground the FG terminal of the programmable controller with a ground resistance of
100 ohms or less. Failure to do so may result in malfunction.
Place the cables in a duct or clamp them.
If not, dangling cable may swing or inadvertently be pulled, resulting in damage to the module
or cables or malfunction due to poor contact.
Keep a certain distance between the control wires and the communication cables.
Noise can cause a malfunction.
When disconnecting a cable from the module, do not pull on the cable itself. Disconnect cables
not fitted with a connectors by holding and pulling the cable connector.
Disconnect cables not fitted with a connector by removing the screws from the part connected
to the module can cause damage to the module or cable, or ,malfunction due to cable
connection faults.
A - 3
[Startup and Maintenance Precautions]
!
CAUTION
Do not touch any terminal while power is on.
Doing so will cause electric shock or malfunction.
Never disassemble or modify the module.
Failure to observe this could lead to trouble, malfunctioning, injuries or fires.
Switch off all phases of the externally supplied power used in the system before cleaning or
tightening the screws.
Failure to turn all phases OFF could lead to electric shocks.
Make sure to install or remove the module from the panel after switching off all phases of the
externally supplied power for the system.
Failure to turn all phases OFF could lead to module trouble or malfunctioning.
Before starting test operation, set the parameter speed limit value to the slowest value, and
make sure that operation can be stopped immediately if a hazardous state occurs.
Do not install/remove the terminal block more than 50 times after the first use of the product.
(IEC 61131-2 compliant)
Always make sure to touch the grounded metal to discharge the electricity charged in the body,
etc., before touching the module.
Failure to do so may cause a failure or malfunctions of the module.
[Precautions for use]
!
CAUTION
Note that when the reference axis speed is designated for interpolation operation, the speed of
the partner axis (2nd axis) may be larger than the set speed (larger than the speed limit value).
[Disposal Precautions]
!
CAUTION
When disposing of the product, handle it as industrial waste.
A - 4
CONDITIONS OF USE FOR THE PRODUCT
(1) Mitsubishi programmable controller ("the PRODUCT") shall be used in conditions;
i) where any problem, fault or failure occurring in the PRODUCT, if any, shall not lead to any major or
serious accident; and
ii) where the backup and fail-safe function are systematically or automatically provided outside of the
PRODUCT for the case of any problem, fault or failure occurring in the PRODUCT.
(2) The PRODUCT has been designed and manufactured for the purpose of being used in general
industries.
MITSUBISHI SHALL HAVE NO RESPONSIBILITY OR LIABILITY (INCLUDING, BUT NOT LIMITED
TO ANY AND ALL RESPONSIBILITY OR LIABILITY BASED ON CONTRACT, WARRANTY, TORT,
PRODUCT LIABILITY) FOR ANY INJURY OR DEATH TO PERSONS OR LOSS OR DAMAGE TO
PROPERTY CAUSED BY the PRODUCT THAT ARE OPERATED OR USED IN APPLICATION NOT
INTENDED OR EXCLUDED BY INSTRUCTIONS, PRECAUTIONS, OR WARNING CONTAINED IN
MITSUBISHI'S USER, INSTRUCTION AND/OR SAFETY MANUALS, TECHNICAL BULLETINS AND
GUIDELINES FOR the PRODUCT.
("Prohibited Application")
Prohibited Applications include, but not limited to, the use of the PRODUCT in;
• Nuclear Power Plants and any other power plants operated by Power companies, and/or any other
cases in which the public could be affected if any problem or fault occurs in the PRODUCT.
• Railway companies or Public service purposes, and/or any other cases in which establishment of a
special quality assurance system is required by the Purchaser or End User.
• Aircraft or Aerospace, Medical applications, Train equipment, transport equipment such as Elevator
and Escalator, Incineration and Fuel devices, Vehicles, Manned transportation, Equipment for
Recreation and Amusement, and Safety devices, handling of Nuclear or Hazardous Materials or
Chemicals, Mining and Drilling, and/or other applications where there is a significant risk of injury to
the public or property.
Notwithstanding the above, restrictions Mitsubishi may in its sole discretion, authorize use of the
PRODUCT in one or more of the Prohibited Applications, provided that the usage of the PRODUCT is
limited only for the specific applications agreed to by Mitsubishi and provided further that no special
quality assurance or fail-safe, redundant or other safety features which exceed the general
specifications of the PRODUCTs are required. For details, please contact the Mitsubishi representative
in your region.
A - 5
REVISIONS
The manual number is given on the bottom left of the back cover.
CONDITIONS OF USE FOR THE PRODUCT
Partial correction addition
SAFETY PRECAUTIONS, INTRODUCTION, ABOUT MANUALS,
COMPLIANCE WITH EMC AND LOW VOLTAGE DIRECTIVES,
GENERIC TERMS AND ABBREVIATIONS, Section 1.3, 2.3, 2.4, 3.1,
This manual confers no industrial property rights or any rights of any other kind, nor does it confer any patent licenses.
Mitsubishi Electric Corporation cannot be held responsible for any problems involving industrial property rights which
may occur as a result of using the contents noted in this manual.
1998 MITSUBISHI ELECTRIC CORPORATION
A - 6
MEMO
A - 7
INTRODUCTION
Thank you for purchasing the Mitsubishi general-purpose programmable controller MELSEC-A Series.
Always read through this manual, and fully comprehend the functions and performance of the A Series PLC
before starting use to ensure correct usage of this product.
When applying the program examples introduced in this manual to an actual system, ensure the applicability
and confirm that it will not cause system control problems.
ABOUT MANUALS ....................................................................................................................................... A- 15
COMPLIANCE WITH EMC AND LOW VOLTAGE DIRECTIVES ......................................................... A- 16
USING THIS MANUAL (1) ............................................................................................................................ A- 17
USING THIS MANUAL (2) ............................................................................................................................ A- 18
USING THIS MANUAL (3) ............................................................................................................................ A- 19
GENERIC TERMS AND ABBREVIATIONS ................................................................................................ A- 20
ENCLOSED PARTS ..................................................................................................................................... A- 21
SECTION 1 PRODUCT SPECIFICATIONS AND HANDLING
1. PRODUCT OUTLINE 1- 1 to 1- 20
1.1 Positioning control .................................................................................................................................. 1- 2
1.1.1 Features of D75P2 .......................................................................................................................... 1- 2
1.1.2 Purpose and applications of positioning control ............................................................................. 1- 4
1.1.3 Mechanism of positioning control ................................................................................................... 1- 6
1.1.4 Outline design of positioning system .............................................................................................. 1- 8
1.1.5 Communicating signals between D75P2 and each module ........................................................... 1- 10
1.2 Flow of system operation ........................................................................................................................ 1- 12
1.2.1 Flow of all processes ........................................................................................................................ 1- 12
1.2.2 Outline of starting ............................................................................................................................. 1- 14
1.2.3 Outline of stopping ........................................................................................................................... 1- 16
1.2.4 Outline for restarting ......................................................................................................................... 1- 17
1.3 Outline of communication ....................................................................................................................... 1- 18
2.1 General image of system ....................................................................................................................... 2- 2
2.2 List of configuration devices .................................................................................................................. 2- 4
2.3 Applicable system .................................................................................................................................. 2- 6
2.4 Precautions for use ................................................................................................................................ 2- 8
A - 8
3. SPECIFICATIONS AND FUNCTIONS 3- 1 to 3- 44
3.1 General specifications ............................................................................................................................ 3- 2
3.3 List of functions ..................................................................................................................................... 3- 6
3.3.1 D75P2 control functions .................................................................................................................. 3- 6
3.3.2 D75P2 main functions ..................................................................................................................... 3- 8
3.3.3 D75P2 auxiliary functions and common functions .......................................................................... 3- 10
3.3.4 Combination of D75P2 main functions and auxiliary functions ...................................................... 3- 12
3.4 Specifications of input/output signals for master module ...................................................................... 3- 14
3.4.1 List of input/output signals ............................................................................................................... 3- 14
4. INSTALLATION, WIRING AND MAINTENANCE OF THE PRODUCT 4- 1 to 4- 30
4.1 Outline of installation, wiring and maintenance ..................................................................................... 4- 2
4.1.1 Installation, wiring and maintenance procedures ........................................................................... 4- 2
4.1.2 Names of each part ......................................................................................................................... 4- 3
4.5.1 Precautions for wiring/connection .................................................................................................... 4- 16
4.5.2 Wiring the external device connection connector pins.................................................................... 4- 20
4.5.3 Connecting the connector ................................................................................................................ 4- 24
4.6 Confirming the installation and wiring ..................................................................................................... 4- 25
4.6.1 Items to confirm when installation and wiring are completed ......................................................... 4- 25
4.7 Single module test ................................................................................................................................... 4- 26
5. DATA USED FOR POSITIONING CONTROL (List of buffer memory addresses) 5- 1 to 5-112
5.1 Types of data .......................................................................................................................................... 5- 2
5.1.1 Parameters and data required for control....................................................................................... 5- 2
5.1.2 Setting items for positioning parameters ........................................................................................ 5- 4
5.1.3 Setting items for zero point return parameters ............................................................................... 5- 6
5.1.4 Setting items for positioning data .................................................................................................... 5- 7
5.1.5 Setting items for start block data .................................................................................................... 5- 9
5.1.6 Setting items for condition data ....................................................................................................... 5- 10
5.1.7 Types and roles of monitor data ...................................................................................................... 5- 11
5.1.8 Types and roles of control data ....................................................................................................... 5- 14
5.2 List of parameters ................................................................................................................................... 5- 18
5.2.5 Zero point return basic parameters ................................................................................................. 5- 45
5.2.6 Zero point return detailed parameters ............................................................................................. 5- 52
5.3 List of positioning data ............................................................................................................................ 5- 57
5.4 List of start block data ............................................................................................................................. 5- 71
5.5 List of condition data ............................................................................................................................... 5- 76
5.6 List of monitor data .................................................................................................................................. 5- 80
5.6.1 System monitor data ........................................................................................................................ 5- 80
5.6.2 Axis monitor data .............................................................................................................................. 5- 90
5.7 List of control data .................................................................................................................................. 5-100
5.7.1 System control data ........................................................................................................................ 5-100
5.7.2 Axis control data .............................................................................................................................. 5-106
6. SEQUENCE PROGRAM USED FOR POSITIONING CONTROL 6- 1 to 6- 66
6.1 Information necessary for program creation ............................................................................................ 6- 2
6.1.1 When ACPU/QCPU (A mode) is used .............................................................................................. 6- 2
6.1.2 When QCPU (Q mode)/QnACPU is used ....................................................................................... 6- 15
6.2 Precautions for creating program ........................................................................................................... 6- 2 2
6.3 List of devices used ................................................................................................................................. 6- 23
6.4 Creating a program ................................................................................................................................. 6- 29
6.4.1 General configuration of program .................................................................................................... 6- 29
6.4.2 Positioning control operation program ............................................................................................. 6- 30
6.5 Positioning program examples ............................................................................................................... 6- 3 3
6.5.1 When using FROM/TO command with ACPU/QCPU-A (A mode) ................................................ 6- 33
6.5.2 When using dedicated commands with ACPU/QCPU-A (A mode) ............................................... 6- 40
6.5.3 When using dedicated commands with QCPU (Q mode)/QnACPU .............................................. 6- 46
6.6 Program details ....................................................................................................................................... 6- 51
6.6.1 Initialization program ........................................................................................................................ 6- 51
6.6.2 Start details setting program ............................................................................................................ 6- 52
6.6.3 Start program .................................................................................................................................... 6- 53
6.6.4 Restart program ............................................................................................................................... 6- 61
6.6.5 Stop program .................................................................................................................................... 6- 64
A - 10
7. MEMORY CONFIGURATION AND DATA PROCESS 7- 1 to 7- 16
7.1 Configuration and roles of D75P2 memory ........................................................................................... 7- 2
7.1.1 Configuration and roles of D75P2 memory .................................................................................... 7- 2
7.1.2 Buffer memory area configuration .................................................................................................. 7- 5
7.2 Data transmission process .................................................................................................................... 7- 6
SECTION 2 CONTROL DETAILS AND SETTING
8. ZERO POINT RETURN CONTROL 8- 1 to 8- 24
8.1 Outline of zero point return control ........................................................................................................ 8- 2
8.1.1 Three types of zero point return control ......................................................................................... 8- 2
8.2 Machine zero point return ...................................................................................................................... 8- 4
8.2.1 Outline of the machine zero point return operation ........................................................................ 8- 4
8.2.2 Machine zero point return method .................................................................................................. 8- 5
8.2.3 Zero point return method (1): Near-point dog method ................................................................... 8- 6
8.2.4 Zero point return method (2): Stopper stop method 1) .................................................................. 8- 8
8.2.5 Zero point return method (3): Stopper stop method 2) ................................................................... 8- 11
8.2.6 Zero point return method (4): Stopper stop method 3) ................................................................... 8- 14
8.2.7 Zero point return method (5): Count method 1) .............................................................................. 8- 16
8.2.8 Zero point return method (6): Count method 2) .............................................................................. 8- 18
8.3 Data setting method zero point return .................................................................................................... 8- 20
8.4 High-speed zero point return .................................................................................................................. 8- 21
8.4.1 Outline of the high-speed zero point return operation .................................................................... 8- 21
8.5 Positioning to the zero point ................................................................................................................... 8- 23
9. MAIN POSITIONING CONTROL 9- 1 to 9- 62
9.1 Outline of main positioning controls....................................................................................................... 9- 2
9.1.1 Data required for main positioning control ...................................................................................... 9- 3
9.1.2 Operation patterns of main positioning controls ............................................................................. 9- 4
9.1.3 Designating the positioning address................................................................................................ 9- 14
9.1.4 Confirming the current value ............................................................................................................ 9- 15
9.1.5 Control unit "degree" handling ......................................................................................................... 9- 17
9.1.6 Interpolation control .......................................................................................................................... 9- 19
9.2 Setting the positioning data ................................................................................................................... 9- 22
9.2.1 Relation between each control and positioning data ...................................................................... 9- 22
9.2.2 1-axis linear control .......................................................................................................................... 9- 23
9.2.3 2-axis linear interpolation control ..................................................................................................... 9- 25
9.2.4 1-axis fixed-dimension feed control ................................................................................................. 9- 29
9.2.5 2-axis fixed-dimension feed control (interpolation) ........................................................................ 9- 31
9.2.6 2-axis circular interpolation control with auxiliary point designation ............................................... 9- 33
9.2.7 2-axis circular interpolation control with center point designation .................................................. 9- 39
9.2.8 Speed control ................................................................................................................................... 9- 46
9.2.9 Speed/position changeover control ................................................................................................. 9- 48
9.2.10 Current value change ..................................................................................................................... 9- 56
10.2 Advanced positioning control execution procedure ........................................................................ 10- 6
10.3 Setting the start block data ................................................................................................................ 10- 7
10.3.1 Relation between various controls and start block data ............................................................ 10- 7
10.3.9 Restrictions when using the NEXT start ...................................................................................... 10- 16
10.4 Setting the condition data ................................................................................................................... 10- 17
10.4.1 Relation between various controls and the condition data ......................................................... 10- 17
10.4.2 Condition data setting examples ................................................................................................. 10- 19
10.5 Starting advanced positioning control ................................................................................................ 10- 20
10.5.1 Starting advanced positioning control ......................................................................................... 10- 20
10.5.2 Example of start program for advanced positioning control ....................................................... 10- 21
11. MANUAL CONTROL 11- 1 to 11- 22
11.1 Outline of manual control ................................................................................................................. 11- 2
11.1.1 Two manual control methods ..................................................................................................... 11- 2
11.2 JOG operation .................................................................................................................................... 11- 4
11.2.1 Outline of JOG operation ............................................................................................................ 11- 4
11.2.2 JOG operation execution procedure .......................................................................................... 11- 7
11.2.3 Setting the required parameters for JOG operation ................................................................... 11- 8
11.2.4 Creating start programs for JOG operation ................................................................................. 11- 10
11.2.5 JOG operation example ............................................................................................................... 11- 12
11.3.3 Setting the required parameters for manual pulse generator operation .................................... 11- 20
11.3.4 Starting the manual pulse generator operation ........................................................................... 11- 21
12. CONTROL AUXILIARY FUNCTIONS 12- 1 to 12- 82
12.1 Outline of auxiliary functions .............................................................................................................. 12- 2
12.1.1 Outline of auxiliary functions ....................................................................................................... 12- 2
12.2 Auxiliary functions specifically for machine zero point returns ......................................................... 12- 4
12.2.1 Zero point return retry function ................................................................................................... 12- 4
12.2.2 Zero point shift function ............................................................................................................. 12- 8
12.3 Functions for compensating the control ............................................................................................. 12- 11
12.3.1 Backlash compensation function ................................................................................................. 12- 11
12.3.2 Electronic gear function ............................................................................................................... 12- 13
A - 12
12.3.3 Near pass mode function ............................................................................................................. 12- 18
12.4 Functions to limit the control ............................................................................................................... 12- 22
12.4.1 Speed limit function ...................................................................................................................... 12- 22
12.4.2 Torque limit function ..................................................................................................................... 12- 24
12.4.3 Software stroke limit function ....................................................................................................... 12- 27
12.4.4 Hardware stroke limit function ..................................................................................................... 12- 33
12.5 Functions to change the control details .............................................................................................. 12- 35
12.5.1 Speed change function ................................................................................................................ 12- 35
12.5.2 Override function .......................................................................................................................... 12- 40
12.5.3 Acceleration/deceleration time change function ......................................................................... 12- 42
12.5.4 Torque change function ............................................................................................................... 12- 45
12.6 Absolute position restoration function ................................................................................................ 12- 47
12.7 Other functions .................................................................................................................................... 12- 53
13.1 Outline of common functions ............................................................................................................. 13- 2
13.2 Parameter initialization function ......................................................................................................... 13- 3
13.3 Execution data backup function ........................................................................................................ 13- 5
13.4 LED display function .......................................................................................................................... 13- 7
13.5 Clock data function.............................................................................................................................. 13- 10
14. TROUBLESHOOTING 14- 1 to 14- 40
14.1 Troubleshooting when the "ERR" LED on the Master Module is Flashing ...................................... 14- 2
14.2 Error and warning details ................................................................................................................... 14- 4
14.3 List of errors ....................................................................................................................................... 14- 8
14.4 List of warnings ................................................................................................................................... 14- 34
14.5 Start during error history ..................................................................................................................... 14- 40
APPENDICES Appendix- 1 to Appendix- 62
Appendix 1 Change with Upgrade .................................................................................................. Appendix- 2
This manual describes performance specifications, input/output interface, names of each part and
startup procedures of the AJ65BT-D75P2-S3 positioning module. (enclosed with module)
Manual Number
(Model Code)
IB-66829
(13JL48)
CC-Link System Master/Local Module Type AJ61BT11/A1SJ61BT11 User's Manual
This manual describes the system configuration, performance specifications, functions, handling, wiring
and troubleshooting of the AJ61BT11 and A1SJ61BT11 (sold separately).
CC-Link System Master/Local Module Type AJ61QBT11/A1SJ61QBT11 User's Manual
This manual describes the system configuration, performance specifications, functions, handling, wiring
and troubleshooting of the AJ61QBT11 and A1SJ61QBT11 (sold separately).
MELSEC-Q CC-Link System Master/Local Module User's Manual
This manual describes the system configuration, performance specifications, functions, handling, wiring
and troubleshooting of the QJ61BT11N (sold separately).
MELSEC-L CC-Link System Master/Local Module User's Manual
This manual describes system configuration, performance specifications, functions, handling, wiring, and
troubleshooting of the LCPU with built-in CC-Link (sold separately).
MELSEC iQ-R CC-Link System Master/Local Module User's Manual (Application)
This manual describes functions, parameter settings, programming, troubleshooting, I/O signals, and
buffer memory of the CC-Link system master/local module (sold separately).
Type AnSHCPU/AnACPU/AnUCPU/QCPU-A (A Mode) Programming Manual (Dedicated
Instructions)
This manual describes the instructions extended for the AnSHCPU/AnACPU/AnUCPU/QCPU-A (A
Mode) (sold separately).
IB-66721
(13J872)
IB-66722
(13J873)
SH-080394E
(13JR64)
SH-080895ENG
(13JZ41)
SH-081270ENG
(13JX19)
IB-66251
(13J742)
QnACPU Programming Manual (Special Function Module)
This manual describes dedicated instructions for the special function modules (sold separately).
SH-4013
(13JF56)
MELSEC iQ-R Programming Manual (Instructions, Standard Functions/Function Blocks)
This manual describes instructions for the CPU module, dedicated instructions for the intelligent function
modules, and standard functions/function blocks (sold separately).
SH-081266ENG
---
Positioning module software package type SW1IVD-AD75P Operating Manual
This manual describes the methods of creating data (such as parameters and positioning data.),
transmitting the data to the module, monitoring the positioning and testing, using the above software
package (enclosed with each software package product).
IB-66714
(13J915)
GX Configurator-AP Version 1 Operating Manual
This manual describes the methods of creating data (such as parameters and positioning data),
transmitting the data to the module, monitoring the positioning and testing, using the above software
package (sold separately)
*1
.
IB-66900
(13J948)
*1 This manual is stored in the CD-ROM of the software package as PDF file.
For those who would like to order the manual separately, the printed version is optionally available and so
please ask it with the manual number (model code) in the table above.
A - 15
COMPLIANCE WITH EMC AND LOW VOLTAGE DIRECTIVES
(1) Method of ensuring compliance
To ensure that Mitsubishi programmable controllers maintain EMC and Low
Voltage Directives when incorporated into other machinery or equipment, certain
measures may be necessary. Please refer to one of the following manuals.
User's manual for the CPU module or head module usedSafety Guidelines
(This manual is included with the CPU module, base unit, or head module.)
The CE mark on the side of the programmable controller indicates compliance
with EMC and Low Voltage Directives.
(2) Additional measures
To ensure that this product maintains EMC and Low Voltage Directives, please
refer to one of the manuals listed under (1).
A - 16
USING THIS MANUAL (1)
10 Decimal
10
The symbols used in this manual are shown below.
Unless otherwise specified, the "buffer memory" indicates the buffer memory of
the D75P2.
M
....... Symbol indicating master module buffer memory address.
Pr.*
....... Symbol indicating positioning parameter and zero point return
parameter item.
Da.*
....... Symbol indicating positioning data, start block data and condition
data item.
Md.*
....... Symbol indicating monitor data item.
Cd.*
....... Symbol indicating control data item.
(A serial No. is inserted in the * mark.)
Indication of values in this manual
The buffer memory address, error code and warning code are indicated in a
decimal value.
The X/Y device is indicated in a hexadecimal value.
The setting data and monitor data is indicated in a decimal or hexadecimal value.
An “H” attached at the end of the value indicates a hexadecimal value.
(Examples)
Hexadecimal
H
A - 17
USING THIS MANUAL (2)
1) 2) 3) 4) 5) Test operation 6) Actual operation
The methods for reading this manual are shown below.
Chapter 1 PRODUCT OUTLINE
Chapter 2 SYSTEM CONFIGURATION
Chapter 3 SPECIFICATIONS AND
FUNCTIONS
Chapter 4 INSTALLATION, WIRING
AND MAINTENANCE OF
THE PRODUCT
Chapter 5 DATA USED FOR
POSITIONING CONTROL
5.1 Types of data
5.2 List of parameters
5.3 List of positioning data
5.4 List of start block data
5.5 List of condition data
5.6 List of monitor data
5.7 List of control data
1) Understand the product functions and specifications,
and design the system.
2) Install and wire the product
3) Set the parameters
4) While referring to lists in "SECTION 2" and "Chapter 5",
set the data required for each control
Chapter 8 ZERO POINT RETURN
CONTROL
Chapter 9 MAIN POSITIONING
CONTROL
Chapter 10
POSITIONING CONTROL
Chapter 11 MANUAL CONTROL
ADVANCED
SECTION 1 PRODUCT SPECIFICATIONS AND HANDLING
Chapter 6
FOR POSITIONING CONTROL
Chapter 7
AND DATA PROCESS
*Understand the data process in the D75P2 as necessary.
SEQUENCE PROGRAM USED
MEMORY CONFIGURATION
Chapter 12 CONTROL AUXILIARY
FUNCTIONS
Chapter 13
5) Create a sequence program for control
Chapter 14 TROUBLESHOOTING
6) Remedies for "Errors" and "Warnings"
COMMON FUNCTIONS
A - 18
SECTION 2 CONTROL DETAILS AND SETTING
USING THIS MANUAL (3)
The contents of each chapter are shown below.
SECTION 1 PRODUCT SPECIFICATIONS AND HANDLING
1 PRODUCT OUTLINE
2 SYSTEM
CONFIGURATION
3 SPECIFICATIONS
AND FUNCTIONS
4 INSTALLATION,
WIRING AND
MAINTENANCE OF
THE PRODUCT
The basic contents for understanding positioning control using D75P2 are
described.
The devices required for positioning control using D75P2 are described.
The D75P2 functions and performance specifications, etc., are described.
The procedures for installing and wiring the D75P2, the precautions and
maintenance are described.
List of parameters
1
2
3
4
Pr.
List of positioning data
List of start block data
List of condition data
List of monitor data
List of control data
5 DATA USED FOR
POSITIONING
CONTROL
The setting items, setting details and
range, default values, and setting
destination buffer memory address for
the parameters and data required for
positioning control are described.
6 SEQUENCE
PROGRAM USED
FOR POSITIONING
CONTROL
7 MEMORY
CONFIGURATION
AND DATA
PROCESS
SECTION 2 CONTROL DETAILS AND SETTING
8 ZERO POINT
RETURN CONTROL
9 MAIN POSITIONING
CONTROL
10 ADVANCED
POSITIONING
CONTROL
11 MANUAL CONTROL
12 CONTROL
AUXILIARY
FUNCTIONS
13 COMMON
FUNCTIONS
14 TROUBLESHOOTING The errors and warnings detected by the D75P2 are described.
The sequence program required for positioning control is described.
(Create an actual program using this program as a reference.)
The D75P2 memory configuration and data process are described.
(Read this as required.)
The details and settings for zero point return control are described.
The details and examples of settings for "Main positioning control" using the
"Positioning data" are described.
The details and examples of settings for "Advanced positioning control" using
the "Positioning data" are described.
The settings and sequence programs required for JOG operation or manual
pulse generator operation are described.
The settings and sequence programs required for using the auxiliary functions
are described.
The settings and sequence programs required for using the common functions
are described.
APPENDICES
Examples of wiring, a glossary and list of buffer memory addresses are
described. (Read this as required.)
Da.
5
Md.
Cd.
6
7
8
9
10
11
12
13
14
APPENDICES
A - 19
GENERIC TERMS AND ABBREVIATIONS
Unless specially noted, the following generic terms and abbreviations are used in this
manual.
Generic term/abbreviation Details of generic term/abbreviation
D75P2 Generic term for positioning module AJ65BT-D75P2-S3 type.
Peripheral device
AD75 software package
Drive unit Abbreviation for pulse input compatible drive unit (servo amplifier, stepping motor).
Manual pulse generator Abbreviation for manual pulse generator (prepared by user).
Data link system Abbreviation for MELSECNET ( ) and MELSECNET/B data link system.
Network system Abbreviation for MELSECNET/10 network system.
I/F Abbreviation for interface.
DOS/V personal computer IBM PC/AT® and compatible DOS/V compliant personal computer.
Personal computer Generic term for DOS/V personal computer.
Workpiece Generic term for moving body such as workpiece and tool, and for various control targets.
CC-Link Abbreviation for Control & Communication Link.
Master station Station that controls remote, local and intelligent device stations in a CC-Link system.
Remote I/O station Remote station that handles only bit data. (AJ65BTB - , AJ65BTC - )
Local station Station that has a CPU and can communicate with the master station and other local stations.
Intelligent device station
Master module Generic term for modules that can be used as the master station.
Cyclic transmission
Transient transmission Function that updates data for specified station at access request of PLC CPU.
RX Remote input.
RY Remote output.
RWw Remote register. (Write area)
RWr Remote register. (Read area)
Generic term for DOS/V personal computer that can run the following "AD75 Software
Package".
Generic term for "SW1IVD-AD75P type positioning module software package" and "GX
Configurator-AP Version 1 (SW0D5C-AD75P-E)."
Slave station in a CC-Link system that can make transient transmission, such as D75P2 or
AJ65BT-R2.
Transmission method that updates contents of remote input/output and remote registers
periodically.
SECTION 1 is configured for the following purposes (1) to (5).
(1) To understand the outline of positioning control, and the D75P2 specifications
and functions
(2) To carry out actual work such as installation and wiring
(3) To set parameters and data required for positioning control
(4) To create a sequence program required for positioning control
(5) To understand the memory configuration and data transmission process
Read "SECTION 2" for details on each control.
Chapter 1 PRODUCT OUTLINE ................................................................................... 1- 1 to 1- 20
Chapter 2 SYSTEM CONFIGURATION ....................................................................... 2- 1 to 2- 12
Chapter 3 SPECIFICATIONS AND FUNCTIONS ........................................................ 3- 1 to 3- 43
Chapter 4 INSTALLATION, WIRING AND MAINTENANCE OF THE PRODUCT ..... 4- 1 to 4- 30
Chapter 5 DATA USED FOR POSITIONING CONTROL ............................................ 5- 1 to 5-112
Chapter 6 SEQUENCE PROGRAM USED FOR POSITIONING CONTROL ............. 6- 1 to 6- 66
Chapter 7 MEMORY CONFIGURATION AND DATA PROCESS ............................... 7- 1 to 7- 16
APPENDICES
MEMO
Chapter 1
2
1
3
4
PRODUCT OUTLINE
The purpose and outline of positioning control using D75P2 are explained in this chapter.
By understanding "What can be done", and "Which procedures to use" beforehand, the
positioning system can be structured smoothly.
5
6
7
1.1 Positioning control ........................................................................................................ 1- 2
1.1.1 Features of D75P2 .......................................................................................... 1- 2
1.1.2 Purpose and applications of positioning control ............................................ 1- 4
1.1.3 Mechanism of positioning control ................................................................... 1- 6
1.1.4 Outline design of positioning system.............................................................. 1- 8
1.1.5 Communicating signals between D75P2 and each module ........................ 1- 10
1.2 Flow of system operation ............................................................................................ 1- 12
1.2.1 Flow of all processes ..................................................................................... 1- 12
1.2.2 Outline of starting ........................................................................................... 1- 14
1.2.3 Outline of stopping ......................................................................................... 1- 16
1.2.4 Outline for restarting ...................................................................................... 1- 17
1.3 Outline of communication ............................................................................................ 1- 1 8
The D75P2 can be installed near distributed servo amplifiers and stepping
motors.
(2) Ease of compatibility with absolute position detection system
(a) Connection of an absolute position-compatible servo system provides
compatibility with an absolute position detection system.
(b) Once the zero point position has been established, the axis can return to
the address prior to power-on by absolute position restoration.
(c) In the absolute position detection system, the zero point position can be
established by data setting method zero point return.
This makes the wiring of near-point dogs, etc. unnecessary.
(3) Control by mechanical inputs
External inputs, such as external start, stop, and speed/position changeover,
allow positioning control to be performed without use of sequence programs.
(4) Ample positioning control functions
(a) Various functions required for the positioning system, such as positioning
control to random position, fixed-dimension feed control and uniform speed
control are provided.
1) Up to 600 positioning data items containing the positioning address,
control method and operation pattern, etc., can be set for each axis.
Positioning for each axis is carried out using this positioning data. (2axis interpolation control, and multiple axes using simultaneous start is
possible.)
2) Linear control (2-axis simultaneous execution possible) is possible with
positioning for each axis. This control can carry out independent
positioning with one positioning data item, or can carry out continuous
positioning with continuous execution of multiple positioning data items.
3) With multiple axes positioning, linear interpolation control or circular
interpolation control using two axes is possible. This control can carry
out independent positioning with one positioning data item, or can carry
out positioning with continuous execution of multiple positioning data
items.
(b) The control method designated with each positioning data includes position
control, speed control and speed/position changeover control.
(c) Continuous positioning with multiple positioning data items is possible with
the operation pattern set by the user using positioning data.
With the above multiple positioning data as one block, continuous
positioning of multiple blocks is possible.
1 - 2
A
1 PRODUCT OUTLINE
(5) High-speed pulse output and long distance with drive unit
(6) Easy maintenance
MELSEC-
(d) The zero point return control has been strengthened.
1) The near-point dog method (one method), stopper stop method (three
types), and count method (two types) zero point return methods have
been prepared as the "machine zero point return" zero point return
method.
2) To realize zero point return control to the machine zero point from a
random position, the zero point return retry function has been prepared.
(The machine zero point is the position used as the start point for
control such as positioning control. The machine zero point is
established with the machine zero point return in item 1) above.)
(e) Automatic trapezoidal acceleration/deceleration and S-curve
acceleration/deceleration have been prepared as the
acceleration/deceleration methods. The user can select from automatic
trapezoidal acceleration/deceleration or S-curve acceleration/deceleration.
(a) The D75P2 has a differential driver and open collector pulse output
interface.
Connect to either according to the type of drive unit.
(b) When connected to the differential driver, the speed and distance have
been increased.
When connected to differential driver : 400kpps, max. 10m,
When connected to open collector : 200kpps, max. 2m
The maintenance of the D75P2 has been improved with the following matters.
(a) The various data, such as the positioning data and parameters, are stored
on a flash ROM in the D75P2.
This allows the data to be held without a battery.
(b) The error display, machine system input and zero point input state can be
confirmed with the 17-segment display.
(c) The primary diagnosis has been improved by detailing the error details.
(d) Up to 16 history items each for the error and warning information can be
held, so the details of the errors and warnings that have occurred can be
confirmed easily.
1 - 3
A
a
1 PRODUCT OUTLINE
1.1.2 Purpose and applications of positioning control
"Positioning" refers to moving a moving body, such as a workpiece or tool (hereinafter,
generically called "workpiece") at a designated speed, and accurately stopping it at the
target position. The main application examples are shown below.
Punch press (X, Y feed positioning)
Servo
mplifier
Palletizer
Y axis
servomotor
Conveyor control
Servomotor
(with brakes)
Servo amplifier
Gear and ball screw
Press head
Servo
amplifier
Y axis
X axis
servomotor
G
Reduction
gears
Ball screw
(From D75P2)
X axis
Conveyor
320mm
Y axis
X axis
Gear and rack & pinion
160mm
Press
punching
12 s
X axis
Y axis
Position detector
Palletizer
Unloader control
15m/min
(2000r/min)
15m/min
(1875r/min)
D75P2
MELSEC-
To punch insulation material or leather, etc.,
as the same shape at a high yield, positioning
is carried out with the X axis and Y axis
servos.
After positioning the table with the X axis
servo, the press head is positioned with the Y
axis servo, and is then punched with the
press.
When the material type or shape changes, the
press head die is changed, and the positioning
pattern is changed.
Using the servo for one axis, the palletizer is
positioned at a high accuracy.
The amount to lower the palletizer according to
the material thickness is saved.
D75P2
Compact machining center (ATC magazine positioning)
Servomotor
Servo
amplifier
D75P2
Coupling
Positioning
pin
Reduction
gears
ATC tool
magazine
Tool
(12 pcs., 20 pcs.)
Rotation direction
for call ing
11, 12, 1, 2 or 3
Current
value
retrieval
position
Rotation direction
for calling 5, 6, 7, 8, 9 or 10
<No. of tools: 12><No. of tools: 20>
Rotation direction
for calling
17 to 20, 1 to 5
Current
value
retrieval
position
Rotation direction
for calling 7 to 16
1 - 4
The ATC tool magazine for a compact
machining center is positioned.
The relation of the magazine's current value
and target value is calculated, and positioning
is carried out with forward run or reverse run to
achieve the shortest access time.
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