All rights reserved. No part of this publication may be reproduced, stored in a retrieval system,
or transmitted, in any form, or by any means, mechanical, electronic, photocopying, recording,
or otherwise, without the prior written permission of Yaskawa. No patent liability is assumed
with respect to the use of the information contained herein. Moreover, because Yaskawa is constantly striving to improve its high-quality products, the information contained in this manual is
subject to change without notice. Every precaution has been taken in the preparation of this
manual. Nevertheless, Yaskawa assumes no responsibility for errors or omissions. Neither is
any liability assumed for damages resulting from the use of the information contained in this
publication.
Page 3
About this Manual
This manual describes informations required for designing, and maintaining the Safety Module for Σ-V series
and Large-Capacity Σ-V Series SERVOPACKs.
Be sure to refer to this manual and perform design and maintenance to select devices correctly.
Keep this manual in a location where it can be accessed for reference whenever required.
IMPORTANT Explanations
The following icon is displayed for explanations requiring special attention.
Notation Used in this Manual
• Reverse Symbol Notation
In this manual, the names of reverse signals (ones that are valid when low) are written with a forward slash (/)
before the signal name, as shown in the following example:
• Indicates important information that should be memorized, as well as precautions, such as
alarm displays, that do not involve potential damage to equipment.
Example
The notation for
• Parameter Notation
The following two types of notations are used for parameter digit places and settings.
Example
Pn000㧩㨚㧜㧜㧜㧜
BK is /BK.
Notation Example for Pn000
Notation Method
Digit 1
Digit 2
Digit 3
Digit 4
Pn000.0
Pn000.1
Pn000.2
Pn000.3
Digit Notation
Meaning
Indicates digit 1
of the parameter (Pn000).
Indicates digit 2
of the parameter (Pn000).
Indicates digit 3
of the parameter (Pn000).
Indicates digit 4
of the parameter (Pn000).
Set Value Notation
Notation Method Meaning
Pn000.0 = x
or n.x
Pn000.1 = x
or n.x
Pn000.2 = x
or n.x
Pn000.3 = x
or n.x
Indicates that digit 1 of the
parameter (Pn000) is x.
Indicates that digit 2 of the
parameter (Pn000) is x.
Indicates that digit 3 of the
parameter (Pn000) is x.
Indicates that digit 4 of the
parameter (Pn000) is x.
iii
Page 4
Manuals Related to the Σ-V Series and Large-Capacity Σ-V Series
Refer to the following manuals as required.
Name
Σ-V Series Product
Catalog
(KAEP S800000 42)
Large-Capacity Σ-V
Series
(KAEPS 800000 86)
Σ-V Series/Σ-V Series for
Large-Capacity Models
Installation Guide
Safety Option Module
(TOBP C720829 06)
Σ-V Series User's Manual
Setup Rotational Motor
(SIEP S800000 43)
Σ-V Series User's Manual
Setup Linear Motor
(SIEP S800000 44)
Σ-V Series User’s Manual
Design and Maintenance
Rotational Motor
Analog Voltage and Pulse
Train Reference
(SIEP S800000 45)
Σ-V Series User’s Manual
Design and Maintenance
Linear Motor
Analog Voltage and
Pulse Train Reference
(SIEP S800000 47)
Σ-V Series User’s Manual
Design and Maintenance
Rotational Motor
MECHATROLINK-II
Communications
Reference
(SIEP S800000 46)
Σ-V Series User’s Manual
Design and Maintenance
Linear Motor
MECHATROLINK-II
Communications
Reference
(SIEP S800000 48)
Σ-V Series/DC Power
Input Σ-V Series/Σ-V
Series for Large-Capacity
Models User’s Manual
MECHATROLINK-II
Command
(SIEP S800000 54)
Σ-V Series User’s Manual
Design and Maintenance
Rotational Motor
MECHATROLINK-III
Communications
Reference
(SIEP S800000 64)
Selecting
Models and
Peripheral
Devices
999
Ratings and
Specifications
System
Design
999
99999
99999
99999
99999
999
99999
Panels and
Wiring
Trial
Operation
9
99
99
Trial
Operation
and Servo
Adjustment
Maintenance and
Inspection
iv
Page 5
(cont’d)
Name
Σ-V Series User’s Manual
Design and Maintenance
Linear Motor
MECHATROLINK-III
Communications
Reference
(SIEP S800000 65)
Σ-V Series/DC Power
Input Σ-V Series/Σ-V
Series for Large-Capacity
Models User’s Manual
MECHATROLINK-III
Standard Servo Profile
Commands
(SIEP S800000 63)
Σ-V Series User’s Manual
Design and Maintenance
Rotational Motor
Command Option
Attachable Type
(SIEP S800000 60)
Σ-V Series User’s Manual
Design and Maintenance
Linear Motor
Command Option
Attachable Type
(SIEP S800000 66)
Σ-V Series User's Manual
For Use with LargeCapacity Models
Setup Rotational Motor
(SIEP S800000 89)
Σ-V Series User’s Manual
For Use with LargeCapacity Models
Design and Maintenance
Rotational Motor
Analog Voltage and
Pulse Train Reference
(SIEP S800000 88)
Σ-V Series User’s Manual
For Use with LargeCapacity Models
Design and Maintenance
Rotational Motor
MECHATROLINK-II
Communications
Reference
(SIEP S800000 90)
Σ-V Series User’s Manual
For Use with LargeCapacity Models
Design and Maintenance
Rotational Motor
MECHATROLINK-III
Communications
Reference
(SIEP S800000 93)
Selecting
Models and
Peripheral
Devices
Ratings and
Specifications
99999
99999
99999
System
Design
999
Panels and
Wiring
Trial
Operation
Trial
Operation
and Servo
Adjustment
Maintenance and
Inspection
99
99999
99999
99999
v
Page 6
WARNING
CAUTION
PROHIBITED
MANDATORY
(cont’d)
Name
Σ-V Series User's Manual
For Use with LargeCapacity Models
Design and Maintenance
Rotational Motor
Command Option
Attachable Type
(SIEP S800000 98)
Σ-V Series User’s Manual
Operation of Digital
Operator
(SIEP S800000 55)
AC Servomotor
Safety Precautions
(TOBP C230200 00)
Σ-V Series
AC SERVOPACK SGDV
Safety Precautions
(TOBP C710800 10)
Σ-V Series
Safety Precautions
For Use with LargeCapacity Models
(TOBP C710829 07)
Selecting
Models and
Peripheral
Devices
999
999
Ratings and
Specifications
9999
System
Design
Panels and
Wiring
99
Trial
Operation
99
999
Trial
Operation
and Servo
Adjustment
Maintenance and
Inspection
Safety Information
The following conventions are used to indicate precautions in this manual. Failure to heed precautions provided in this manual can result in serious or possibly even fatal injury or damage to the products or to related
equipment and systems.
Indicates precautions that, if not heeded, could possibly result in loss of
life or serious injury.
Indicates precautions that, if not heeded, could result in relatively serious
or minor injury, damage to the product, or faulty operation.
In some situations, the precautions indicated could have serious
consequences if not heeded.
Indicates prohibited actions that must not be performed. For example,
this symbol would be used to indicate that fire is prohibited as follows:
Indicates compulsory actions that must be performed. For example, this
symbol would be used as follows to indicate that grounding is
compulsory:
vi
Page 7
Safety Precautions
These safety precautions are very important. Read them before performing any procedures such as checking
products on delivery, storage and transportation, installation, wiring, operation and inspection, or disposal. Be
sure to always observe these precautions thoroughly.
• Never touch any rotating motor parts while the motor is running.
Failure to observe this warning may result in injury.
• Before starting operation with a machine connected, make sure that an emergency stop can be
applied at any time.
Failure to observe this warning may result in injury or damage to the product.
• Never touch the inside of the SERVOPACKs.
Failure to observe this warning may result in electric shock.
• Do not remove the cover of the power supply terminal block while the power is ON.
Failure to observe this warning may result in electric shock.
• After the power is turned OFF or after a voltage resistance test, do not touch terminals while the
CHARGE lamp is ON.
Residual voltage may cause electric shock.
• Follow the procedures and instructions provided in this manual for trial operation.
Failure to do so may result not only in faulty operation and damage to equipment, but also in personal injury.
• The multi-turn serial data output range for the Σ-V Series and Large-Capacity Σ-V Series absolute
position detecting system is different from that of earlier systems with 15-bit and 12-bit encoders. In
particular, change the system to configure the Σ Series infinite-length positioning system with the Σ-V Series or Large-Capacity Σ-V Series.
• The multi-turn limit value need not be changed except for special applications.
Changing it inappropriately or unintentionally can be dangerous.
• If the Multi-turn Limit Disagreement alarm occurs, check the setting of parameter Pn205 in the SERVOPACK to be sure that it is correct.
If Fn013 is executed when an incorrect parameter value is set, an incorrect value will be set in the encoder.
The alarm will disappear even if an incorrect value is set, but incorrect positions will be detected, resulting in
a dangerous situation where the machine will move to unexpected positions.
• Do not remove the front cover, cables, connectors, or optional items from the upper front of the
SERVOPACK while the power is ON.
Failure to observe this warning may result in electric shock.
• Do not damage, press, exert excessive force on, or place heavy objects on the cables.
Failure to observe this warning may result in electric shock, stopping operation of the product, or fire.
• Provide an appropriate stopping device on the machine side to ensure safety.
The holding brake on a servomotor with a brake is not a braking device for ensuring safety.
Failure to observe this warning may result in injury.
• Connect the ground terminal according to local electrical codes (100 Ω or less for a SERVOPACK
with a 100 V, 200 V power supply, 10 Ω or less for a SERVOPACK with a 400 V power supply).
Improper grounding may result in electric shock or fire.
WARNING
vii
Page 8
WARNING
• Installation, disassembly, or repair must be performed only by authorized personnel.
Failure to observe this warning may result in electric shock or injury.
• Engineers designing a mechanical system using the safety functions of the Safety Module must
have complete knowledge of the relative safety standards and a full understanding of the safety
functions of the Safety Module.
Improper use may result in injury or damage to the product.
• When creating a safety design for a mechanical system using the safety functions of the Safety
Module, always perform risk assessment of the system to identify residual risks.
Improper use may result in injury or damage to the product.
• The dynamic brake is not a safety-related part of a control system. Create the safety design of the
mechanical system in such a way that any trouble in the dynamic brake function does not create a
hazard when the safety functions of the Safety Module operate.
Improper use may result in injury or damage to the product.
• Connect device conforming to the relative safety standards to the connector for Safety Request
Input Signals.
Improper use may result in injury or damage to the product.
• The safety functions of the Safety Module are not for emergency stopping. To use the safety functions for emergency stopping, separately shut OFF the power supply from the electromechanical
section to the motor.
Improper use may result in injury or damage to the product.
• The safety functions of the Safety Module are not for shutting OFF the power supply to the SERVOPACK and do not provide electrical isolation. Be sure to separately shut OFF the power supply to
the SERVOPACK when performing maintenance or inspection of the SERVOPACK.
Failure to observe this warning may result in electric shock.
• Be sure to check the safety-related parameters before using the safety functions of the Safety Module.
Improper use may result in injury or damage to the product.
• If the Safety Module or SERVOPACK is changed when starting the servo system or during maintenance or inspection, be sure to check the operation of the safety functions in the actual application
after performing wiring.
Improper use may result in injury or damage to the product.
• Make sure that the safety function jumper connector is not connected to the connector (CN8) of the
SERVOPACK.
If the safety jumper connector is connected, the safety functions may not operate properly, which may result
in injury or damage to the product.
viii
Page 9
Storage and Transportation
• Do not store or install the product in the following locations.
Failure to observe this caution may result in fire, electric shock, or damage to the product.
• Locations subject to direct sunlight
• Locations subject to ambient operating temperatures outside the range specified in the storage/installation
temperature conditions
• Locations subject to humidity outside the range specified in the storage/installation humidity conditions
• Locations subject to condensation as the result of extreme changes in temperature
• Locations subject to corrosive or flammable gases
• Locations subject to dust, salts, or iron dust
• Locations subject to exposure to water, oil, or chemicals
• Locations subject to shock or vibration
• Do not hold the product by the cables, motor shaft or detector while transporting it.
Failure to observe this caution may result in injury or malfunction.
• Do not place any load exceeding the limit specified on the packing box.
Failure to observe this caution may result in injury or malfunction.
• If disinfectants or insecticides must be used to treat packing materials such as wooden frames, pallets, or plywood, the packing materials must be treated before the product is packaged, and methods other than fumigation must be used.
Example: Heat treatment, where materials are kiln-dried to a core temperature of 56
minutes or more.
If the electronic products, which include stand-alone products and products installed in machines, are packed
with fumigated wooden materials, the electrical components may be greatly damaged by the gases or fumes
resulting from the fumigation process. In particular, disinfectants containing halogen, which includes chlorine, fluorine, bromine, or iodine can contribute to the erosion of the capacitors.
CAUTION
°C for 30
Installation
• Never use the product in an environment subject to water, corrosive gases, inflammable gases, or
combustibles.
Failure to observe this caution may result in electric shock or fire.
• Do not step on or place a heavy object on the product.
Failure to observe this caution may result in injury.
• Do not cover the inlet or outlet ports and prevent any foreign objects from entering the product.
Failure to observe this caution may cause internal elements to deteriorate resulting in malfunction or fire.
• Be sure to install the product in the correct direction.
Failure to observe this caution may result in malfunction.
• Provide the specified clearances between the SERVOPACK and the control panel or with other
devices.
Failure to observe this caution may result in fire or malfunction.
• Do not apply any strong impact.
Failure to observe this caution may result in malfunction.
CAUTION
ix
Page 10
Wiring
CAUTION
• Be sure to wire correctly and securely.
Failure to observe this caution may result in motor overrun, injury, or malfunction.
• Do not connect a commercial power supply to the U, V, or W terminals for the servomotor connection.
Failure to observe this caution may result in injury or fire.
• Securely connect the main circuit power supply terminal screws, control power supply terminal
screws, and servomotor connection terminal screws.
Failure to observe this caution may result in fire.
• Do not bundle or run the main circuit cables together with the input/output signal cables or the
encoder cables in the same duct. Keep them separated by at least 30 cm.
Failure to observe this caution may result in malfunction.
• Use shielded twisted-pair wires or multi-core shielded twisted-pair wires for input/output signal
cables and the encoder cables.
• I/O signal cables must be no longer than 3 m, encoder cables must be no longer than 50 m, and
control power supply cables for the SERVOPACK with a 400 V power supply (+24 V, 0 V) must be
no longer than 10 m.
• Do not touch the power terminals while the CHARGE lamp is ON after turning power OFF because
high voltage may still remain in the SERVOPACK.
Make sure the CHARGE lamp is OFF first before starting an inspection.
• Observe the following precautions when wiring main circuit terminal blocks of the SERVOPACK.
• Remove the detachable main circuit terminal blocks from the SERVOPACK prior to wiring.
• Insert only one main power line per opening in the main circuit terminals.
• Make sure that no part of the core wire comes into contact with (i.e., short-circuit) adjacent wires.
• Install a battery at either the host controller or the SERVOPACK, but not both.
It is dangerous to install batteries at both ends simultaneously, because that sets up a loop circuit between the
batteries.
• Always use the specified power supply voltage.
An incorrect voltage may result in fire or malfunction.
• Take appropriate measures to ensure that the input power supply is supplied within the specified
voltage fluctuation range. Be particularly careful in places where the power supply is unstable.
An incorrect power supply may result in damage to the product.
• Install external breakers or other safety devices against short-circuiting in external wiring.
Failure to observe this caution may result in fire.
• Take appropriate and sufficient countermeasures for each form of potential interference when
installing systems in the following locations.
• Locations subject to static electricity or other forms of noise
• Locations subject to strong electromagnetic fields and magnetic fields
• Locations subject to possible exposure to radioactivity
• Locations close to power supplies
Failure to observe this caution may result in damage to the product.
• Do not reverse the polarity of the battery when connecting it.
Failure to observe this caution may damage the battery, the SERVOPACK, the servomotor, or cause an explosion.
Wiring or inspection must be performed by a technical expert.
• Use a 24-VDC power supply with double insulation or reinforced insulation.
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Page 11
Operation
• Always use the servomotor and SERVOPACK in one of the specified combinations.
Failure to observe this caution so may result in fire or malfunction.
• Conduct trial operation on the servomotor alone with the motor shaft disconnected from the
machine to avoid accidents.
Failure to observe this caution may result in injury.
• During trial operation, confirm that the holding brake works correctly. Furthermore, secure system
safety against problems such as signal line disconnection.
• Before starting operation with a machine connected, change the settings to match the parameters
of the machine.
Starting operation without matching the proper settings may cause the machine to run out of control or malfunction.
• Do not frequently turn power ON and OFF.
Since the SERVOPACK has a capacitor in the power supply, a high charging current flows when power is
turned ON. Frequently turning power ON and OFF causes main power devices like capacitors and fuses to
deteriorate, resulting in unexpected problems.
• When using JOG operations (Fn002), search operations (Fn003), or EasyFFT operations (Fn206),
the dynamic brake function does not work for reverse overtravel or forward overtravel. Take necessary precautions.
• When using the servomotor for a vertical axis, install safety devices to prevent workpieces from falling due to alarms or overtravels. Set the servomotor so that it will stop in the zero clamp state when
overtravel occurs.
Failure to observe this caution may cause workpieces to fall due to overtravel.
• When not using turning-less function, set to the correct moment of inertia ratio (Pn103).
Setting to an incorrect moment of inertia ratio may cause machine vibration.
• Do not touch the SERVOPACK heatsinks, regenerative resistor, or servomotor while power is ON or
soon after the power is turned OFF.
Failure to observe this caution may result in burns due to high temperatures.
• Do not make any extreme adjustments or setting changes of parameters.
Failure to observe this caution may result in injury or damage to the product due to unstable operation.
• When an alarm occurs, remove the cause, reset the alarm after confirming safety, and then resume
operation.
Failure to observe this caution may result in damage to the product, fire, or injury.
• Do not use the brake of the servomotor for braking.
Failure to observe this caution may result in malfunction.
• An alarm or warning may be generated if communications are executed with the host controller during operation using the digital operator.
If an alarm or warning is generated, the process currently being executed may be aborted and the system may
stop.
CAUTION
Maintenance and Inspection
• Do not disassemble the SERVOPACK.
Failure to observe this caution may result in electric shock or injury.
• Do not change wiring while the power is ON.
Failure to observe this caution may result in electric shock or injury.
• When replacing the SERVOPACK, resume operation only after copying the previous SERVOPACK
parameters to the new SERVOPACK.
Failure to observe this caution may result in damage to the product.
CAUTION
xi
Page 12
Disposal
CAUTION
• When disposing of the products, treat them as ordinary industrial waste.
General Precautions
Observe the following general precautions
to ensure safe application.
• The products shown in illustrations in this manual are sometimes shown without covers or protective guards.
Always replace the cover or protective guard as specified first, and then operate the products in accordance with
the manual.
• The drawings presented in this manual are typical examples and may not match the product you received.
• If the manual must be ordered due to loss or damage, inform your nearest Yaskawa representative or one of the
offices listed on the back of this manual.
xii
Page 13
Warranty
(1)Details of Warranty
Warranty Period
Warranty Scope
(2)Limitations of Liability
The warranty period for a product that was purchased (hereinafter called “delivered product”) is one year from
the time of delivery to the location specified by the customer or 18 months from the time of shipment from the
Yaskawa factory, whichever is sooner.
Yaskawa shall replace or repair a defective product free of charge if a defect attributable to Yaskawa occurs
during the warranty period above. This warranty does not cover defects caused by the delivered product reaching the end of its service life and replacement of parts that require replacement or that have a limited service
life.
This warranty does not cover failures that result from any of the following causes.
1. Improper handling, abuse, or use in unsuitable conditions or in environments not described in product catalogs or manuals, or in any separately agreed-upon specifications
2. Causes not attributable to the delivered product itself
3. Modifications or repairs not performed by Yaskawa
4. Abuse of the delivered product in a manner in which it was not originally intended
5. Causes that were not foreseeable with the scientific and technological understanding at the time of shipment from Yaskawa
6. Events for which Yaskawa is not responsible, such as natural or human-made disasters
1. Yaskawa shall in no event be responsible for any damage or loss of opportunity to the customer that arises
due to failure of the delivered product.
2. Yaskawa shall not be responsible for any programs (including parameter settings) or the results of program
execution of the programs provided by the user or by a third party for use with programmable Yaskawa
products.
3. The information described in product catalogs or manuals is provided for the purpose of the customer purchasing the appropriate product for the intended application. The use thereof does not guarantee that there
are no infringements of intellectual property rights or other proprietary rights of Yaskawa or third parties,
nor does it construe a license.
4. Yaskawa shall not be responsible for any damage arising from infringements of intellectual property rights
or other proprietary rights of third parties as a result of using the information described in catalogs or manuals.
xiii
Page 14
(3)Suitability for Use
1. It is the customer’s responsibility to confirm conformity with any standards, codes, or regulations that
apply if the Yaskawa product is used in combination with any other products.
2. The customer must confirm that the Yaskawa product is suitable for the systems, machines, and equipment
used by the customer.
3. Consult with Yaskawa to determine whether use in the following applications is acceptable. If use in the
application is acceptable, use the product with extra allowance in ratings and specifications, and provide
safety measures to minimize hazards in the event of failure.
• Outdoor use, use involving potential chemical contamination or electrical interference, or use in conditions or environments not described in product catalogs or manuals
• Nuclear energy control systems, combustion systems, railroad systems, aviation systems, vehicle systems, medical equipment, amusement machines, and installations subject to separate industry or government regulations
• Systems, machines, and equipment that may present a risk to life or property
• Systems that require a high degree of reliability, such as systems that supply gas, water, or electricity, or
systems that operate continuously 24 hours a day
• Other systems that require a similar high degree of safety
4. Never use the product for an application involving serious risk to life or property without first ensuring that
the system is designed to secure the required level of safety with risk warnings and redundancy, and that the
Yaskawa product is properly rated and installed.
5. The circuit examples and other application examples described in product catalogs and manuals are for reference. Check the functionality and safety of the actual devices and equipment to be used before using the
product.
6. Read and understand all use prohibitions and precautions, and operate the Yaskawa product correctly to
prevent accidental harm to third parties.
(4)Specifications Change
The names, specifications, appearance, and accessories of products in product catalogs and manuals may be
changed at any time based on improvements and other reasons. The next editions of the revised catalogs or
manuals will be published with updated code numbers. Consult with your Yaskawa representative to confirm
the actual specifications before purchasing a product.
xiv
Page 15
Harmonized Standards
North American Safety Standards (UL)
Model
SERVOPACK
Converter
∗ Underwriters Laboratories Inc.
Note: Applicable when the Safety Module is attached to the SERVOPACKs for use with the analog voltage and pulse train
reference, with the MECHATROLINK-II communications reference, with the MECHATROLINK-III communications reference, and with the command option attachable type.
SGDV
SGDV-COA
UL∗ Standards
(UL File No.)
UL508C (E147823)
European Directives
ModelEuropean DirectivesHarmonized Standards
SERVOPACK
Converter
SGDV
SGDV-COA
Machinery Directive
2006/42/EC
EMC Directive
2004/108/EC
Low Voltage Directive
2006/95/EC
EN ISO13849-1: 2008
EN 954-1
EN 55011 group 1, class A
EN61000-6-2
EN 61800-3
EN 50178
EN 61800-5-1
Note: Applicable when the Safety Module is attached to the SERVOPACKs for use with the analog voltage and pulse train
reference, with the MECHATROLINK-II communications reference, with the MECHATROLINK-III communications reference, and with the command option attachable type.
Safety Standards
ModelSafety StandardsStandards
EN ISO13849-1: 2008
Safety of Machinery
SERVOPACKSGDV
Functional Safety
EMCIEC 61326-3-1
Note: Applicable when the Safety Module is attached to the SERVOPACKs for use with the analog voltage and pulse train
reference, with the MECHATROLINK-II communications reference, with the MECHATROLINK-III communications reference, and with the command option attachable type.
EN 954-1
IEC 60204-1
IEC 61508 series
IEC 62061
IEC 61800-5-2
xv
Page 16
Safe Performance
ItemsStandardsPerformance Level
Safety Integrity Level
Probability of Dangerous Failure per Hour
CategoryEN 954-1Category 3
Performance LevelEN ISO 13849-1PL d (Category 2)
Mean Time to Dangerous Failure of Each
Channel
Average Diagnostic CoverageEN ISO 13849-1DCave: Medium
Stop CategoryIEC 60204-1Stop category 0/1/2
Safety FunctionIEC 61800-5-2STO/SS1/SS2/SLS
Description of Technical Terms
IEC 61508SIL2
IEC 62061SILCL2
IEC 61508
IEC 62061
EN ISO 13849-1MTTFd: High
PFH ≤ 3.3 ×
(3.3% of SIL2)
10
-7
[1/h]
The following table shows the meanings of terms used in this manual.
Te rmMeaning
Σ-V Series: SGMJV, SGMAV, SGMVV, SGMPS, SGMGV, SGMSV, and SGMCS
Servomotor
SERVOPACKΣ-V Series and Large-Capacity Σ-V Series SGDV SERVOPACKs
Servo DriveA set including a servomotor and SERVOPACK (i.e., a servo amplifier)
Servo System
Analog voltage and pulse train
reference model
M-II communications
reference model
M-III communications
reference model
Command option attachable
type
Safety Option Module
Safety ModuleThe option module that provides safety functions specified in this manual.
Panel Operator
Digital Operator Handy type operator connected to SERVOPACKs
Servo ONPower to motor ON
Servo OFFPower to motor OFF
BaseBlock (BB)
Hardwire BaseBlock Function (HWBB)
Safe Torque Off (STO)
(Direct Drive) servomotor
Linear Σ Series: SGLGW, SGLFW, SGLTW, and SGLC servomotors
A servo control system that includes the combination of a servo drive with a host controller and peripheral devices
Analog voltage and pulse train used for SGDV SERVOPACK interface
MECHATROLINK-II communications reference used for SGDV SERVOPACK interface
MECHATROLINK-III communications reference used for SGDV SERVOPACK interface
SERVOPACK on which a Command Option Module can be installed
General term of option modules that provide safety functions and are mounted on
SGDV SERVOPACKs.
The operator with a panel display that is mounted on analog voltage and pulse-train reference SERVOPACKs.
Power supply to motor is turned OFF by shutting OFF the base current to the power
transistor that supplies power to the motor.
Safety function in the SERVOPACK
This is the safety function that is equivalent to the Safe Torque Off function defined in
IEC 61800-5-2.
This is one of safety functions defined in IEC 61800-5-2.
This is the safety function that shuts OFF power supply to the motor.
xvi
Page 17
Te rmMeaning
This is one of safety functions defined in IEC 61800-5-2.
Safe Stop 1 (SS1)
Safe Stop 2 (SS2)
Safely-Limited Speed (SLS)
Safe BaseBlock Function
(SBB function)
Safe BaseBlock with Delay
Function (SBB-D function)
Safe Position Monitor with
Delay Function
(SPM-D function)
Safely Limited Speed with
Delay Function
(SLS-D function)
Safe (HWBB) state
Safe State
Deceleration MonitoringThe Safety Module is monitoring deceleration operation of the motor.
Position MonitoringThe Safety Module is monitoring distance that the motor moved.
Constant-speed MonitoringThe Safety Module is monitoring constant-speed operation of the motor.
Safety-related Module
Parameter
Safety-related Servo
Parameter
This is the safety function that starts deceleration of the motor and executes the STO
function after a specified time has passed.
This is one of safety functions defined in IEC 61800-5-2.
This is the safety function that starts deceleration of the motor and prevents the motor
from stopping at a distance greater than the allowable deviation from the specified position after a specified time has passed.
This is one of safety functions defined in IEC 61800-5-2.
This is the safety function that prevents the motor speed from exceeding the specified
speed.
This is one of safety functions in the Safety Module.
This is the safety function that is equivalent to the Safe Torque Off function defined in
IEC 61800-5-2.
This is one of safety functions in the Safety Module.
This is the safety function that is equivalent to the Safe Stop 1 function defined in IEC
61800-5-2.
This is one of safety functions in the Safety Module.
This is the safety function that is equivalent to the Safe Stop 2 function defined in IEC
61800-5-2.
Stopping function in the Safety Module.
This is the safety function that is equivalent to the Safely-Limited Speed function
defined in IEC 61800-5-2.
The Safety Module is shutting OFF power supply to the motor by executing the HWBB
function of SGDV SERVOPACK.
Safe state depends on safety functions used.
SBB function
SBB-D function
SPM-D function
SLS-D function
Parameter related to the safety functions of the Safety Module.
These parameters contain the information related to the safety functions of SERVOPACKs and servomotors, and are managed by the Safety Module.
Safe (HWBB) state
Safe (HWBB) state
When monitoring positions or in a safe (HWBB) state
When monitoring constant-speed operation or in a safe (HWBB)
state
(cont’d)
System ResetReset the servo system by shutting OFF the power or executing software reset (Fn030).
Parameter Recalculation
Proof Test
Recalculation of parameter by CONFIG command via MECHATROLINK-II or by the
request from the Command Option Module.
Scheduled tests defined in IEC 61508-4.
This is the test that is used to detect the failure of the safety-related system.
The Safety Module is an Option Module that is connected to a Σ-V-series or Large-Capacity Σ-V Series SERVOPACK. By using the Hard Wire BaseBlock function of the SERVOPACK, the following four safety func-
tions, which are defined in functional safety standards, can be achieved.
Safe BaseBlock Function
(SBB function)
Safe BaseBlock with Delay Function
(SBB-D function)
Safe Position Monitor with Delay Function
(SPM-D function)
Safely Limited Speed with Delay Function
(SLS-D function)
FunctionRemarks
This is a safety function that is equivalent to the Safe Torque Off
function defined in IEC 61800-5-2.
This is a safety function that is equivalent to the Safe Stop 1 function defined in IEC 61800-5-2.
This is a safety function that is equivalent to the Safe Stop 2 function defined in IEC 61800-5-2.
This is a safety function that is equivalent to the Safely-Limited
Speed function defined in IEC 61800-5-2.
2-2
Page 27
Specifications
2.2Specifications
This table lists the general specifications of the Safety Module.
Rotational
motor
Σ-V Series
Applicable SERVOPACK
PlacementAttached to the SERVOPACK
Power
Specification
Operating
Conditions
Safety
Functions
Stopping Methods
OthersActive Mode Function
Response TimeMax. 200 ms
Proof Test Interval10 years
Power Supply MethodSupplied from the control power supply of the SGDV SERVOPACK.
Surrounding Air/Storage
Temperature
Ambient/Storage
Humidity
Vibration/Shock
Resistance
Protection Class/
Pollution Degree
Altitude1000 m or less
Others
Number of Functions: 2
Inputs
Safety
Function A
Output
Inputs
Safety
Function B
Output
/Σ-V Series for
Large-Capacity
Models
Linear
motor
0°C to +55°C/ -20°C to +85°C
90% RH or less (with no condensation)
2
4.9 m/s
Protection class: IP10, Pollution degree: 2
An environment that satisfies the following conditions.
• Free of corrosive or explosive gases
• Free of exposure to water, oil or chemicals
• Free of dust, salts or iron dust
Free of static electricity, strong electromagnetic fields, magnetic fields or exposure to
radioactivity
Number of Channels 2
FunctionSafety Request Input Signal (SRI-A1, SRI-A2)
Number of Channels 1
FunctionExternal Device Monitor Output Signal (EDM-A)
Number of Channels 2
FunctionSafety Request Input Signal (SRI-B1, SRI-B2)
Number of Channels 1
FunctionExternal Device Monitor Output Signal (EDM-B)
Safe Torque Off (STO)Safe BaseBlock Function (SBB function)
3.1SERVOPACK Installation Environment and Harmonized
Standards
SERVOPACK installation environment and harmonized standards are as follows.
3.1.1Installation Environment
Surrounding air temperature: 0 to 55°C
Ambient humidity: 90% RH or less (with no condensation)
Altitude: 1,000 m or less
Vibration resistance: 4.9 m/s
Shock resistance: 19.6 m/s
Installation Precautions
• Mounting in a Control Panel
To prevent the temperature around the SERVOPACK from exceeding 55°C, take into account the size of the
control panel, the layout of the SERVOPACK, and the cooling method. For details, refer to 3.2 SERVOPACK Installation.
2
2
• Mounting Near a Heating Unit
To prevent the temperature around the SERVOPACK from exceeding 55°C, suppress radiant heat from the
heating unit and temperature rise due to convection.
• Mounting Near a Vibration Source
To prevent vibration from being transmitted to the SERVOPACK, install a vibration isolator underneath the
SERVOPACK.
• Mounting to a Location Exposed to Corrosive Gas
Take measures to prevent exposure to corrosive gas. Corrosive gases will not immediately affect the SERVOPACK, but will eventually cause electronic components and contactor-related devices to malfunction.
• Other Locations
Do not mount the SERVOPACK in locations subject to high temperatures, high humidity, dripping water, cutting oil, dust, iron filings, or radiation.
<Note>
When storing the SERVOPACK with the power OFF, store it in an environment with the following temperature and humidity:
•-20 to +85°C, 90% RH or less (with no condensation)
3.1.2Installation Conditions for Harmonized Standards
Overvoltage category: III
Pollution degree: 2
Protection class: IP10
UL Standard and Low Voltage Directive:
Satisfy the conditions outlined in
SGDV Safety Precautions.
EMC Directive:
Certification is required after installation in the user’s machine under the conditions outlined in
3.3 EMC Installation Conditions.
Σ
-V Series or Large-Capacity Σ-V Series AC SERVOPACK
3-2
Page 32
SERVOPACK Installation
3.2SERVOPACK Installation
Rack
Air flow
3.2.1Orientation
The SERVOPACK is available in models that are base-mounted, models that are rack-mounted, and models
that are duct-ventilated. In any case, mount the SERVOPACK with a vertical orientation.
Firmly secure the SERVOPACK to the mounting surface, using either two or four mounting holes depending
on the SERVOPACK capacity.
• Base-mounted
3.2 SERVOPACK Installation
Base
• Rack-mounted
• Duct-ventilated
Air flow
Duct
Air flow
3-3
Page 33
3 SERVOPACK Installation
50 mm or more 5 mm
100 mm or more
120 mm or more
120 mm or more
5 mm
Fan
Fan
3.2.2 Installation Standards
3.2.2Installation Standards
Observe the standards for mounting SERVOPACKs in control panels, including those for the mounting SERVOPACKs side by side in one control panel as shown in the following illustration.
• SERVOPACK Mounting Orientation
Mount the SERVOPACK vertically to the wall, with the front panel (the side with the panel operator display)
facing out.
• Cooling
Refer to the following diagram and leave sufficient space for cooling by fans and natural convection.
• Mounting SERVOPACKs Side by Side in a Control Panel
30 mm or more
FanFan
Width varies with
SERVOPACK model.
40 mm or more
40 mm or more
Leave sufficient space on each side and at the top and the bottom of each SERVOPACK. The width on each
side varies in accordance with the models of the SERVOPACKs used.
SERVOPACK Model SGDV-
R70F, R90F, 2R1F, R70A, R90A, 1R6A, 2R8A1 mm or more
Also install cooling fans above the SERVOPACKs to disperse local pockets of warmer air around the SERVOPA CK s.
• Large-Capacity Σ-V Series
Also install cooling fans above the SERVOPACKs and converters to disperse local pockets of warmer air
around them.
Page 34
3.2 SERVOPACK Installation
SERVOPACK Installation
• Inside the Control Panel
The conditions inside the control panel should be the same as the environmental conditions of the SERVOPAC K . Re f er t o 3.1.1 Installation Environment.
3-5
Page 35
3 SERVOPACK Installation
U, V, W
L1, L2
L1C, L2C
CN2
CN1
PE
PE
1
3
4
5
CN8
Safety
controller
2
CN21, CN22
Safety Module
Power supply:
Single-phase 100 VAC
Encoder
Servomotor
Brake
Noise
filter
Brake power
supply
Surge
absorber
Two turn
Two turn
CoreCore
Core
Core
Core
Host
controller
Clamp
ClampClamp
Clamp
Shield box
One turn
One turn
SERVOPACK
3.3.1 SGDV-0 (Analog Voltage and Pulse Train Reference Model)
3.3EMC Installation Conditions
This section describes the recommended installation conditions that satisfy EMC guidelines for each model of
the SGDV SERVOPACK. The conditions required for the standard type (base-mounted) of the SERVOPACK
are described. Refer to this section for other SERVOPACK models such as the rack-mounted types as well.
This section describes the EMC installation conditions satisfied in test conditions prepared by Yaskawa.
The actual EMC level may differ depending on the actual system’s configuration, wiring, and other conditions. However, because this product is built-in, check that the following conditions are still met after being
installed in the user’s product.
The harmonized standards are EN55011 group 1 class A and EN61800-3.
3.3.1SGDV-0 (Analog Voltage and Pulse Train Reference Model)
∗1. Surge absorber: LT-C32G801WS (manufactured by Soshin Electric Co., Ltd.)
∗2. Surge absorber: LT-C12G801WS (manufactured by Soshin Electric Co., Ltd.)
∗3. Noise filter: HF2005A-UP (manufactured by Soshin Electric Co., Ltd.)
∗1. Products that have received CE marking are recommended for the 24 VDC power supply.
∗2. Install the following noise filter on the power line between the single-phase 200 V power supply and the 24 VDC
power supply.
Model number: FN2070-6/07 (SCHAFFNER)
3-13
Page 43
3 SERVOPACK Installation
3.3.1 SGDV-0 (Analog Voltage and Pulse Train Reference Model)
∗1. Products that have received CE marking are recommended for the 24 VDC power supply.
∗2. Install the following noise filter on the power line between the single-phase 200 V power supply and the 24 VDC
power supply.
Model number: FN2070-6/07 (SCHAFFNER)
∗1. Surge absorber: LT-C35G102WS (manufactured by Soshin Electric Co., Ltd.)
∗2. Surge absorber: LT-C12G801WS (manufactured by Soshin Electric Co., Ltd.)
∗3. Noise filter: HF2005A-UP (manufactured by Soshin Electric Co., Ltd.)
∗4. 24 VDC power supply: Power supply with double or reinforced insulation that has received CE marking.
∗1. Surge absorber: LT-C32G801WS (manufactured by Soshin Electric Co., Ltd.)
∗2. Surge absorber: LT-C12G801WS (manufactured by Soshin Electric Co., Ltd.)
∗3. Noise filter: HF2005A-UP (manufactured by Soshin Electric Co., Ltd.)
∗1. Products that have received CE marking are recommended for the 24 VDC power supply.
∗2. Install the following noise filter on the power line between the single-phase 200 V power supply and the 24 VDC
power supply.
Model number: FN2070-6/07 (SCHAFFNER)
∗1. Products that have received CE marking are recommended for the 24 VDC power supply.
∗2. Install the following noise filter on the power line between the single-phase 200 V power supply and the 24 VDC
power supply.
Model number: FN2070-6/07 (SCHAFFNER)
∗1. Surge absorber: LT-C35G102WS (manufactured by Soshin Electric Co., Ltd.)
∗2. Surge absorber: LT-C12G801WS (manufactured by Soshin Electric Co., Ltd.)
∗3. Noise filter: HF2005A-UP (manufactured by Soshin Electric Co., Ltd.)
∗4. 24 VDC power supply: Power supply with double or reinforced insulation that has received CE marking.
∗1. Surge absorber: LT-C32G801WS (manufactured by Soshin Electric Co., Ltd.)
∗2. Surge absorber: LT-C12G801WS (manufactured by Soshin Electric Co., Ltd.)
∗3. Noise filter: HF2005A-UP (manufactured by Soshin Electric Co., Ltd.)
∗1. Products that have received CE marking are recommended for the 24 VDC power supply.
∗2. Install the following noise filter on the power line between the single-phase 200 V power supply and the 24 VDC
power supply.
Model number: FN2070-6/07 (SCHAFFNER)
∗1. Products that have received CE marking are recommended for the 24 VDC power supply.
∗2. Install the following noise filter on the power line between the single-phase 200 V power supply and the 24 VDC
power supply.
Model number: FN2070-6/07 (SCHAFFNER)
∗1. Surge absorber: LT-C35G102WS (manufactured by Soshin Electric Co., Ltd.)
∗2. Surge absorber: LT-C12G801WS (manufactured by Soshin Electric Co., Ltd.)
∗3. Noise filter: HF2005A-UP (manufactured by Soshin Electric Co., Ltd.)
∗4. 24 VDC power supply: Power supply with double or reinforced insulation that has received CE marking.
∗1. Surge absorber: LT-C32G801WS (manufactured by Soshin Electric Co., Ltd.)
∗2. Surge absorber: LT-C12G801WS (manufactured by Soshin Electric Co., Ltd.)
∗3. Noise filter: HF2005A-UP (manufactured by Soshin Electric Co., Ltd.)
∗1. Products that have received CE marking are recommended for the 24 VDC power supply.
∗2. Install the following noise filter on the power line between the single-phase 200 V power supply and the 24 VDC
power supply.
Model number: FN2070-6/07 (SCHAFFNER)
∗1. Products that have received CE marking are recommended for the 24 VDC power supply.
∗2. Install the following noise filter on the power line between the single-phase 200 V power supply and the 24 VDC
power supply.
Model number: FN2070-6/07 (SCHAFFNER)
∗1. Surge absorber: LT-C35G102WS (manufactured by Soshin Electric Co., Ltd.)
∗2. Surge absorber: LT-C12G801WS (manufactured by Soshin Electric Co., Ltd.)
∗3. Noise filter: HF2005A-UP (manufactured by Soshin Electric Co., Ltd.)
∗4. 24 VDC power supply: Power supply with double or reinforced insulation that has received CE marking.
Page 74
SERVOPACK Installation
Attachment Methods of Ferrite Cores
Cable
Ferrite core
Cable
Ferrite core
One turnTwo tu rn
Recommended Ferrite Core
• Σ-V Series
Cable NameFerrite Core ModelManufacturer
Motor main circuit cableESD-SR-250NEC TOKIN Corp.
• Large-Capacity Σ-V Series
• Three-phase 200 V
Cable NameFerrite Core ModelManufacturer
Main circuit power supply
cable
Motor main circuit cable
Control power cable
I/O signal connection cable
Encoder cable
DB unit signal cable
Motor cooling fan cable
Safety signal cable
F11080GBHitachi Metals, Ltd.
ESD-SR-250NEC TOKIN Corp.
3.3 EMC Installation Conditions
• Three-phase 400 V
Cable NameFerrite Core ModelManufacturer
Main circuit power supply
cable
Motor main circuit cable
RC5128ZZ
Soshin Electric Co.,
Ltd.
(motor end)
Motor main circuit cable
(SERVOPACK end)
F11080GBHitachi Metals, Ltd.
Encoder cable
DB unit signal cable
Motor cooling fan cable
ESD-SR-250NEC TOKIN Corp.
MECHATROLINK-II
communication cable
Safety signal cable
Recommended Noise Filter and Surge Absorber
For more information on recommended noise filters and surge absorbers, refer to Σ-V Series or Large-Capac-
ity
Σ
-V Series Product Catalog.
Fixing the Cable
Fix and ground the cable shield using a piece of conductive metal.
• Example of Cable Clamp
Host controller side
Ground plate
Cable
Cable
clamp
Shield (cable sheath stripped)
Fix and ground the cable shield
using a piece of conductive metal.
A shield box, which is a closed metallic enclosure, is effective as reinforced shielding against electromagnetic
interference (EMI) from SERVOPACKs. The structure of the box should allow the main body, door, and cooling unit to be attached to the ground. The box opening should be as small as possible.
<Note>
Do not connect the digital operator and the analog monitor cable to the SERVOPACK during operations.
Connect them only when the machinery is stopped during maintenance.
3-46
Page 76
Wiring and Connection
4
Wiring and Connection
This chapter describes an example of how a system is configured using the Safety Module
and how the I/O signals are connected.
For details on the main circuit, encoders, and regenerative resistors, refer to the manual for
SERVOPACK being used.
For more information on safe and stable usage of the servo system, be sure to read the
precautions in the sections labelled, “ IMPORTANT,” in the manuals.
Protects the power supply
line by shutting the
circuit OFF when
overcurrent is
detected.
Used to eliminate
external noise from
the power line.
Magnetic
contactor
Turns the servo
ON and OFF.
Install a surge
absorber.
Connect to safety-related devices.
SGDV-11A
SERVOPACK
R S T
MECHATROLINK-II.
200 VAC
Brake power supply*
1
Magnetic contactor
Regenerative
resistor*
2
Used for a servomotor
with a brake.
Turns the brake power supply
ON and OFF.
Install a surge absorber.
Motor main
circuit cable
Servomotor
Encoder cable
Battery case
(when an absolute
encoder is used.)
I/O signal cable
External LED indicator, external
device, etc.
Connection cable
for digital operator
Connection cable
for personal computer
Digital
operator
Personal
computer
Connect to the
4.1System Configuration Diagram
An example of system configuration using SERVOPACK for MECHATROLINK-II communications reference is shown below.
4-2
∗1. Use a 24-VDC power supply. (not included.)
∗2. Before connecting an external regenerative resistor to the SERVOPACK, refer to the user’s manual for appropriate
SERVOPACK.
Note: The connections and wiring of the power supply of the main circuit and that of the controls differ in accordance with
the SERVOPACK to be used. For details, refer to the user’s manual for the SERVOPACK being used.
Page 78
Wiring and Connection
4.2I/O Signal Connections
This section describes the names and functions of I/O connectors (CN21 and CN22) for the Safety Functions
A and B.
4.2.1Terminal Layout
(1)I/O Connector for Safety Function A (CN21)
4.2 I/O Signal Connections
Signal Pin No.NameFunction
–1–––
–2–––
/SRI-A1-3
/SRI-A1+4
/SRI-A2-5
/SRI-A2+6
EDM-A-7
EDM-A+8
Safety Request Input Signal A1
Safety Request Input Signal A2
External Device Monitor Output
Signal A
(2)I/O Connector for Safety Function B (CN22)
Signal Pin No.NameFunction
–1–––
–2–––
/SRI-B1-3
/SRI-B1+4
/SRI-B2-5
/SRI-B2+6
EDM-B-7
EDM-B+8
Safety Request Input Signal B1
Safety Request Input Signal B2
External Device Monitor Output
Signal B
Input signal
for Safety Function A
Output signal indicates that
Safety Function A activates without failure.
Input signal
for Safety Function B
Output signal indicates that
Safety Function B activates without failure.
Reference
Section
6.2.2
6.2.3
Reference
Section
6.2.2
6.2.3
4-3
Page 79
4 Wiring and Connection
4.2.2 Electrical Specifications and Connections of Input Circuit
4.2.2Electrical Specifications and Connections of Input Circuit
This section describes the characteristics of the input signals assigned to the CN21 and CN22 connectors on
the Safety Module.
(1)Specifications
NameSignal Pin No.Input StatusMeaning
ON
OFFSafety Function A activates.
ON
OFFSafety Function A activates.
ON
OFFSafety Function B activates.
ON
OFFSafety Function B activates.
Safety Request Input
Signal A
Safety Request Input
Signal B
SRI-A1
SRI-A2
SRI-B1
SRI-B2
CN21-4
CN21-3
CN21-6
CN21-5
CN22-4
CN22-3
CN22-6
CN22-5
The SERVOPACK is operating normally.
The SERVOPACK is operating normally.
The SERVOPACK is operating normally.
The SERVOPACK is operating normally.
Electrical characteristics of Safety Request Input Signal are as follows.
ItemsCharacteristicsRemarks
Input Current5 mA (Typ.)This is the value per channel.
ON Input Voltage Range+20 V to +26 V–
OFF Input Voltage Range0 V to +2 V–
Maximum Pulse Width20 ms
The Safety Request Input Signal will not detect
pulses with pulse widths of 0.5 ms or shorter.
(2)Connection Example
Safety Module
24 V Power supply
Switch
Fuse
Use contacts
for a minute current.
0 V
Note: This is the same for Safety Request Input Signal B.
SRI-A1+
SRI-A1−
SRI-A2+
SRI-A2−
CN21
4
3
6
5
4-4
Page 80
Wiring and Connection
4.2.3Electrical Specifications and Connections of Output Circuit
This section describes the characteristics of the output signals assigned to the CN21 and CN22 connectors on
the Safety Module.
(1)Specifications
NameSignal Pin No.Input StatusMeaning
External Device
Monitor Output
Signal A
External Device
Monitor Output
Signal B
EDM-A
EDM-B
CN21-8
CN21-7
CN22-8
CN22-7
Electrical characteristics of External Device Monitor Output Signal are as follows.
ItemsCharacteristicsRemarks
Maximum Allowable
Voltage
Maximum Current50 mADC–
Maximum Voltage Drop at
ON
Operating Current at ON5 mA to 50 mA–
30 VDC–
1.5 V
ONSafety Function A activates without fault.
OFF
ONSafety Function B activates without fault.
OFF
• Voltage between EDM-A+ to EDM-A– at current 50 mA.
• Voltage between EDM-B+ to EDM-B– at current 50 mA.
The SERVOPACK is operating normally, or
Safety Function A is fault.
The SERVOPACK is operating normally, or
Safety Function B is fault.
4.2 I/O Signal Connections
(2)Connection Example
Safety Module
CN21
EDM-A+
8
7
EDM-A−
Note: This is the same for External Device Monitor Output Signal B.
Host controller
24 V Power supply
0 V
4-5
Page 81
Precautions and Basic Settings Required before Starting Operation
5
Precautions and Basic Settings Required
before Starting Operation
This chapter describes information that is required before starting operation. Be sure to read
the following safety precautions, risk assessment information, limitations, and basic settings
before starting operation, and use the Safety Module after properly understanding all of this
information.
5.1 Safety Precautions for Using the Safety Module . . . . . . . . . . . . . . . . . . .5-2
5 Precautions and Basic Settings Required before Starting Operation
5.1Safety Precautions for Using the Safety Module
Carefully read the following important precautions and observe them when using the Safety Module.
WARNING
• Installation, disassembly, or repair must be performed only by authorized personnel.
Failure to observe this precaution may result in electric shock or injury.
• Engineers designing a mechanical system using the safety functions of the Safety Module must
have complete knowledge of the relative safety standards and a full understanding of the safety
functions of the Safety Module.
Improper use may result in injury or damage to the product.
• When creating a safety design for a mechanical system using the safety functions of the Safety
Module, always perform risk assessment of the system to identify residual risks.
Improper use may result in injury or damage to the product.
• The dynamic brake is not a safety-related part of a control system. Create the safety design of the
mechanical system in such a way that any trouble in the dynamic brake function does not create a
hazard when the safety functions of the Safety Module operate.
Improper use may result in injury or damage to the product.
• Connect device conforming to the relative safety standards to the connector for Safety Request
Input Signals.
Improper use may result in injury or damage to the product.
• The safety functions of the Safety Module are not for emergency stopping. To use the safety functions for emergency stopping, separately shut OFF the power supply from the electromechanical
section to the motor.
Improper use may result in injury or damage to the product.
• The safety functions of the Safety Module are not for shutting OFF the power supply to the SERVOPACK and do not provide electrical isolation. Be sure to separately shut OFF the power supply to
the SERVOPACK when performing maintenance or inspection of the SERVOPACK.
Failure to observe this warning may result in electric shock.
• Be sure to check the safety-related parameters before using the safety functions of the Safety Module.
Improper use may result in injury or damage to the product.
• If the Safety Module or SERVOPACK is changed when starting the servo system or during maintenance or inspection, be sure to check the operation of the safety functions in the actual application
after performing wiring.
Improper use may result in injury or damage to the product.
• Make sure that the safety function jumper connector is not connected to the connector (CN8) of the
SERVOPACK.
If the safety jumper connector is connected, the safety functions may not operate properly, which may result
in injury or damage to the product.
5-2
Page 83
Precautions and Basic Settings Required before Starting Operation
5.2Risk Assessment
When using the Safety Module, be sure to perform risk assessment of the servo system in advance. Make sure
that the safety level of the standards is met. For details about the standards, refer to Harmonized Standards at
the front of this manual.
The following residual risks can be present even when the safety functions operate. Therefore, safety must
always be given consideration during risk assessment.
• If external forces (such as gravitational force with a vertical axis) are applied when the safety functions of
the Safety Module are operating, the motor will rotate due to the action of these external forces. Provide a
separate mechanical brake to secure the motor.
• If the SERVOPACK fails, the motor may operate within a range of 180 electrical degrees. Make sure that
safety is ensured even in hazardous situations.
The number of rotations and movement distance for each type of motor are listed below.
Rotational Servomotor: 1/6 rotation max. (rotation angle at motor shaft conversion)
Direct Drive Motor: 1/20 rotation max. (rotation angle at motor shaft conversion)
Linear Servomotor: 30 mm max.
5.2 Risk Assessment
5-3
Page 84
5 Precautions and Basic Settings Required before Starting Operation
0.0%
1.0%
2.0%
3.0%
4.0%
5.0%
6.0%
7.0%
8.0%
9.0%
10.0%
11.0%
10 100 100010000
Encoder Output Pulses (Pn212)
Speed accuracy
6000
5000
3000
1500
750
375
Motor Max. Speed [min
−1
]
5.3.1 Limitations on Lower Limit of Encoder Output Pulses
5.3Limitations
When the Safety Module is used, use of Pn212 or Pn281 to control the encoder’s output pulses, test without
the motor function, and the external encoder of the SERVOPACK will be restricted.
5.3.1Limitations on Lower Limit of Encoder Output Pulses
When the Safety Module is used, the lower limit for the encoder’s output pulses is restricted. Set the encoder’s
output pulses to a value that is higher than the lower limit. If the pulses number is lower than the lower limit,
the following alarm will occur.
Alarm
Number
A.EB2
Name Meaning Alarm ResetStopping Method
Safety Module:
Parameter Setting
Error
The settings of safety-related module parameters or safety-related servo parameter.
Not possible
According to the setting of Pn001.0
The following section shows the method used to calculate the lower limit for the encoder’s output pulses.
Rotational Servomotors
Pn212: Encoder Output Pulses [pulses/rev]
Lower limit of Pn212 [pulses/rev] = 75000/Motor Max. Speed [min
Lower Limit of Encoder Output Pulse
Motor Max. Speed [min−1]
6000 16
5000 16
3000 25
1500 50
750 100
375 200
Lower Limit [pulses/rev] of Encoder Output Pulses (Pn212)
−1
]
Example of Detection Accuracy at Different Motor Speeds
5-4
Note: The Motor Max. Speed (Pc62) of the Safety-related Servo Parameter depends on the connected rotational servomo-
tor.
Page 85
Precautions and Basic Settings Required before Starting Operation
Linear Servomotors
5 × Pn282 (Linear Scale Pitch) [μm/pitch]
Pn385 (Motor Max. Speed) [mm/s]
Lower limit of Pn281 [edge/pitch] ≥
Encoder Output Resolution (Pn281)
Speed accuracy
400 or 2000
25600
Linear Scale Pitch
[0.01 μm]
0.0%
1.0%
2.0%
3.0%
111000
Pn281: Encoder Output Resolution [edge/pitch]
Lower Limit of Encoder Output Resolution
5.3 Limitations
Motor Max. Speed
[mm/s]
5000
4000
3000
1500
1000
100
Example of Detection Accuracy at Different Motor Speeds
Linear Scale Pitch
[μm/pitch]
4
256
4
256
20
256
20
256
201
2562
0.4
20
25613
Lower Limit of Encoder
Output Resolution (Pn281)
[edge/pitch]
120
120
1
1
14
Note: The Motor Max. Speed (Pc62) of the Safety-related servo parameter is 5000 mm/s in this example.
5-5
Page 86
5 Precautions and Basic Settings Required before Starting Operation
5.3.2 Limitations on the Use of the Test without Motor Function
5.3.2Limitations on the Use of the Test without Motor Function
The test without motor function of the SERVOPACK cannot be used together with the safety functions of the
Safety Module. When using the safety functions, disable the test without motor function of the SERVOPACK
being used. When using the test without motor function, set parameter Pc00 (Safety Function Selection
Switch) of the Safety Module to “0000” (No safety functions). For details, refer to Chapter 12 Appendix.
5.3.3Limitations on the Use of an External Encoder
An external encoder cannot be used together with the Safety Module, even if the external encoder is compatible with the Σ-V Series or Large-Capacity Σ-V Series servo drives. Disable the use of an external encoder for
the SERVOPACK being used.
5.3.4Device Combination
Due to the safety functions, the Safety Module can be used with limited models of SERVOPACKs, servomotors, and serial converters. For details, refer to 12.4 Device Combinations.
5-6
Page 87
5.4 Basic Settings Required before Starting Operation
Precautions and Basic Settings Required before Starting Operation
5.4Basic Settings Required before Starting Operation
The basic functions that must be set before starting operation are given below.
StepItemReference
1Disabling the external encoder
2Disabling the test without motor function
Rotational
servomotor
Setting motor
3
information
Linear
servomotor
Rotational
servomotor
Setting encoder
4
information
Linear
servomotor
5Safety-related Module Parameter Setting
6Safety-related Servo Parameter Updating
7Safety Option Module Setup Alarm Clear
Motor rotation direction
• Motor movement direction
• Scale pitch
• Motor Max. Speed
Encoder output pulses
Encoder output resolution
For details, refer to the user's manual of
the SERVOPACK being used.
Note: Perform Steps 5 to 7 with the actual motor connected.
5-7
Page 88
5 Precautions and Basic Settings Required before Starting Operation
5.5Checking the Operation
When starting the system or replacing a SERVOPACK for maintenance or inspection purposes, make sure that
the relevant External Device Monitor Output Signal turns ON when the redundant Safety Request Input Signals turn OFF.
Failure of the safety functions can be detected by monitoring the Safety Request Input Signals and the External Device Monitor Output Signals.
The following table shows the logic for the Safety Request Input Signals and the External Device Monitor
Output Signals.
Signal NameCodeLogic
Safety Request Input Signal A1SRI-A1ONONOFFOFF
Safety Request Input Signal A2 SRI-A2ONOFFONOFF
External Device Monitor Output Signal AEDM-AOFFOFFOFFON
Note 1. For details on the Safety Request Input Signals, refer to 6.2.2 Safety Request Input Signals.
2. For details on the External Device Monitor Output Signals, refer to 6.2.3 External Device Monitor Output Sig-nals.
3. This logic is the same for the Safety Request Input Signal B.
5-8
Page 89
Safety Functions
6
Safety Functions
This chapter describes the Safety Functions of the Safety Module.
The Safety Module is equipped with four functions to provide machine safety. These functions reduce risks
during usage of the machine by protecting people from hazardous operations of movable machine parts. The
stopping function that is defined in functional safety standards can be achieved with these four functions.
The Safety Module provides the following four safety functions.
FunctionDescriptionRemarksReference
Safe BaseBlock
Function
(SBB function)
Safe BaseBlock
with Delay
Function
(SBB-D function)
Safe Position
Monitor with Delay
Function
(SPM-D function)
Safely Limit Speed
with Delay
Function
(SLS-D function)
This function shuts OFF the power supply to the motor
by executing the HWBB function of the SERVOPACK
according to the state of the input signals.
1. This function monitors the deceleration of the motor
until the specified time according to the state of the
input signal.
2. It shuts OFF the power supply to the motor by executing the HWBB function of the SERVOPACK.
1. This function monitors the deceleration of the motor
until the specified time according to the state of the
input signal.
2. It monitors the position after the motor has stopped.
1. This function monitors the deceleration of the motor
until the specified time according to the state of the
input signal.
2. It monitors the motor speed to make sure that it is
within the allowable range.
This safety function is
equivalent to the Safe
Torque Off function that is
defined in IEC 61800-5-2.
This safety function is
equivalent to the Safe Stop
1 function that is defined
in IEC 61800-5-2.
This safety function is
equivalent to the Safe Stop
2 function that is defined
in IEC 61800-5-2.
This safety function is
equivalent to the SafelyLimited Speed function
that is defined in IEC
61800-5-2.
6.3
6.4
6.5
6.6
The Safety Module has two Safety Functions with the same features and these functions can be allocated separately. Each of these functions has a two input channels and one output channel. The safety function that is
specified beforehand is executed according to the state of the input signal.
A schematic diagram of the functions is shown below.
Safety Module
Safety Function A
Safety Request
Input Signal A
SRI-A1 signal
SRI-A2 signal
EDM-A signal
Safety Function B
Safety Request
Input Signal B
SRI-B1 signal
SRI-B2 signal
Photocoupler
Photocoupler
Photocoupler
Photocoupler
Photocoupler
Safety
request
input
detection
Safety
request
input
detection
Safety
request
input
status A
Safety
Function A
Safety
request
input
status B
Safety
Function B
6-2
EDM-B signal
Photocoupler
Page 91
Safety Functions
6.2Common Items
6.2.1Selecting a Safety Function
The Safety Module has two safety functions with the same features and these functions can be allocated separately. Either or both of these safety functions can be used.
The setup parameters of safety functions are as follows:
6.2 Common Items
Parameter
No.
Pc00Safety Function Selection Switch––0002
DetailsSafety Function Selection Basic Switch
Safety Function A Selection
0No safety function.
Pc00.0
Pc00.1
Pc00.20Reserved (Do not change.)
Pc00.30Reserved (Do not change.)
Note 1. For details on safety functions, refer to 6.3 Safe BaseBlock Function (SBB Function) through 6.6 Safely Limited
Speed with Delay Function (SLS-D Function).
2. The SERVOPACK functions will be limited when safety functions are used. For details, refer to 5.3 Limitations.
1Safe BaseBlock Function (SBB function)
2Safe BaseBlock with Delay Function (SBB-D function) [factory setting]
3Safe Position Monitor with Delay Function (SPM-D function)
4Safely Limited Speed with Delay Function (SLS-D function)
Safety Function B Selection
0No safety function [factory setting].
1Safe BaseBlock Function (SBB function)
2Safe BaseBlock with Delay Function (SBB-D function)
3Safe Position Monitor with Delay Function (SPM-D function)
4Safely Limited Speed with Delay Function (SLS-D function)
Name
Setting
Range
Units
Factory
Setting
When Enabled
After resetting the
system
6-3
Page 92
6 Safety Functions
SRI-A2 signal
Safety Function A
td td
OFF (Safety Function
Operation Request)
SRI-A1 signal
ON
ON
ON
ON
OFF (Safety Function
Operation Request)
Operating
6.2.2 Safety Request Input Signals
6.2.2Safety Request Input Signals
(1)Safety Request Input Signals
Safety Request Input Signals initiate the execution of the safety functions. Safety functions are executed when
a Safety Request Input Signal is input.
To improve safety, two Safety Request Input Signal channels are allocated to each safety function.
Safety Request Input Signal A
Signal NameSignal StateMeaning
SRI-A1
SRI-A2
Note: This is the same for Safety Request Input Signal B.
(2)Safety Request Input State
The state when the Safety Module recognizes a request for operation of a safety function based on the state of
the redundant Safety Request Input Signals is called the safety request input status.
ONCancels the safety function operation request.
OFFRequests operation of the safety function.
ONCancels the safety function operation request.
OFFRequests operation of the safety function.
Cancels the safety function execution request.
Requests execution of the safety
function.
Safety Request Input
State
ON
OFF
Relationship between Safety Request Input Signal and Safety Request Input Status
Operation Timing
OFF (Safety Function
SRI-A1 signal
SRI-A2 signal
Safety request
input status A
ON ON
ON
ON
Operation Request)
OFF (Safety Function
Operation Request)
OFF (Safety Function
Execution Request)
ON
ON
(3)Relationship between the Safety Request Input Signal and Safety Function
Relationship between the Safety Request Input Signal and Safety Function
Operation Timing
6-4
td: Operation delay time = 200 ms max.
Note 1. Make sure that the Safety Request Input Signal has a pulse width that is 200 ms or longer.
2. Safety Request Input Signal with a pulse width that is 0.5 ms or shorter cannot be detected.
Page 93
6.2 Common Items
Safety Functions
ONON
ONOFF
OFF
SRI-A1 signal
SRI-A2 signal
tm
Time measurement is not stopped here.
OFF
ONON
ON
SRI-A1 signal
SRI-A2 signal
tm
Time measurement is not stopped here.
OFF
OFFOFF
(4)Error Detection for Safety Request Input Signals
The Safety Module monitors the state of redundant Safety Request Input Signals allocated to each safety function to detect errors.
The process of error detection is as follows:
1. The time period until the ON/OFF state of the redundant Safety Request Input Signals matches is measured.
2. If the measured time period exceeds the specified time period, an error is detected in the Safety Request
Input Signal.
3. The power supply to the motor is shut OFF by executing the HWBB function of the SERVOPACK.
Time Measurement Timing
The timing of measuring the time period until the ON/OFF state of the redundant Safety Request Input Signals
match is described below.
• Measurement starts when the edge of either the SRI-A1 signal or SRI-A2 signal is detected.
• The condition for ending measurement depends on the condition when measurement was started.
The conditions for starting and ending the measurement of time period are as follows:
Condition for
Starting Measurement
When either the SRI-A1 signal
or SRI-A2 signal changes from
ON to OFF
When either the SRI-A1 signal
or SRI-A2 signal changes from
OFF to ON
Condition for Ending Measurement
Measurement ends when both the Safety Request Input Signals turn OFF.
Measurement ends when both the Safety Request Input Signals turn ON.
Operation Timing
tm: Measured time
6-5
Page 94
6 Safety Functions
SRI-A1 signal
Safety Function A
ON
td
SRI-A2 signal
ON
OFF (Safety Function
Operation Request)
t_alm ≤ tm
ALM signal
*
Operating
OFFON
tm
Safe (HWBB) state
OFF (Safety Function Operation Request)
6.2.2 Safety Request Input Signals
Alarms
The following alarms occur if an error is detected in the Safety Request Input Signals.
To cancel an alarm, remove the cause of the alarm, and then reset the system.
Alarm No.NameDescription
The ON/OFF state of the Safety
Request Input Signals A1 and A2
did not match within the specified
time period.
The ON/OFF state of the Safety
Request Input Signals B1 and B2
did not match within the specified
time period.
A.EB5
A.EB6
Safety Module: Timing
Error of Safety
Request Input Signal A
Safety Module: Timing
Error of Safety
Request Input Signal B
Alarm
Reset
Not
possible
Not
possible
Stopping Method
According to the setting of
*
Pn001.0
According to the setting of
*
Pn001.0
∗ For details on how to stop the motor, refer to the user's manual of the SERVOPACK being used.
The timing of the occurrence of an alarm when an error is detected in the Safety Request Input Signals is
shown below.
Operation Timing
6-6
∗ For details on alarm signals, refer to the user's manual of the SERVOPACK being used.
tm: Time period during which time measurement is performed: Measurement is performed
until an alarm occurs.
t_alm: Specified value (average 10 s)
td: Alarm output delay time (40 ms max.)
Page 95
Safety Functions
6.2.3External Device Monitor Output Signals
Safety Module
Safety
Function A
Photocoupler
Photocoupler
Safety
Function B
External Device
Monitor Signal A
External Device
Monitor Signal B
These signals are output when the following two conditions are met:
• The safety function is operating normally.
• No malfunction occurs in the safety function.
If a malfunction occurs in the safety function when the safety function is operating, this signal will not be output.
By monitoring this signal from an external device, a sequence can be designed for returning to normal operations from the safety function operation state.
The following figure shows the relationship between the External Device Monitor Signal and safety function.
6.2 Common Items
The specifications of the External Device Monitor Output Signal are as follows:
Signal NameOutput StateMeaning
External Device
Monitor Output
Signal A
External Device
Monitor Output
Signal B
ON
OFF–
ON
OFF–
Safety Function A is operating normally and no malfunction occurs in
the safety function.
Safety Function B is operating normally and no malfunction occurs in
the safety function.
(1)Output Conditions
The output signal turns ON when all of the following conditions are met:
• Application Safety Request Input Signals are OFF (Safety Function Operation Request).
• The safety function is either operating, or is in the safe state.
• Output of the External Device Monitor Signal is set by using parameters. For details, refer to (2) Selecting Output Conditions.
• No malfunction is being detected in the Safety Module.
• There is no malfunction in the safety-related parts of the SERVOPACK.
• A system reset or recalculation of parameters is not in progress.
6-7
Page 96
6 Safety Functions
6.2.3 External Device Monitor Output Signals
(2)Selecting Output Conditions
The output conditions of the External Device Monitor Output Signals can be selected by using the parameters.
Parameter
No.
Pc01
Name
EDM Signal Output Selection
Switch
Setting
Range
Units
––0011
Factory
Setting
When Enabled
After resetting the
system
DetailsEDM Signal Output Setting
EDM Signal A Output Setting
Pc01.0
0The EDM-A signal turns ON while the safety function of safety function A is operating.
1The EDM-A signal turns ON while safety function A is in the safe state.* [default setting]
EDM Signal B Output Setting
Pc01.1
0The EDM-B signal turns ON while the safety function of safety function B is operating.
1The EDM-B signal turns ON while safety function B is in the safe state.* [default setting]
Pc01.2Reserved (Do not change.)
Pc01.3Reserved (Do not change.)
∗ The kind of the safe state depends on the type of the Safety Function used. For details, refer to Description of Techni-
cal Terms at the front of this manual.
An example of the output timing of External Device Monitor Output Signal is shown below.
When Pc01.0 = 0 (Output Condition = Safety Function Operation)
Operation Timing
Safety request input state A
ON
OFF (Safety Function
Execution Request)
State of Safety Function A
Monitoring speed
External Device
Monitor Output Signal A
0
OFF
ON
When Pc01.0 = 1 (Output Condition = Safe State)
Operation Timing
Safety request input state A
Status of Safety Function A
Monitoring speed
External Device
Monitor Output Signal A
ON
0
OFF ON
Safety function is operating.
Safe state
OFF (Safety Function
Execution Request)
Safety function is operating.
Safe state
6-8
Page 97
Safety Functions
(3)Output Delay Time
O
External Device
Monitor Signal A
OFF
Safety Function A
Safety request
input signal A
Malfunction
Operating
A malfunction occurs
OFF
ON
OFF (Safety Function
Execution Request)
ON
The output delay time of the External Device Monitor Output Signals is shown below.
Operation Timing
6.2 Common Items
Output Conditions
External Device
Monitor Output Signals
Met Not met
td td
td: Output delay time of the External Device Monitor Output Signal (40 ms max.)
Timing Charts
The timing chart for each output condition is shown below.
Note: All other output conditions are met, and the output delay time is applicable.
a) When the Safety Request Input Signals A1 and A2 are OFF
Operation Timing
Safety Request
Input Signal A1
Safety Request
Input Signal A2
ON
ON
FF (Safety Function
Operation Request)
OFF (Safety Function
Operation Request)
Not met
OFF ON OFF
ON
External Device
Monitor Signal A
ON OFF
OFF
b) When a Malfunction Occurs in Safety Function A
Operation Timing
Note: Safety Function Operation is set as the output condition in this example. Regardless of the state of the Safety
Request Input Signals, if a malfunction is detected in the safety function, the External Device Monitor Signal will
turn OFF.
6-9
Page 98
6 Safety Functions
Operating
tc
OFF
ON
ALM signal
System reset
HWBB state
Initialization
Safety Module state
SERVOPACK state
Initialization
Motor power state
Operating
OFF
ON
S-RDY signal
System preparations
The HWBB function operates during this time interval
according to the Safety Request Input Signals.
Motor speed
SERVOPACK state
Alarm occurs
HWBB state
Servo ON command
Alarm cleared
ALM signal
OFF
ON
OFF
OFF
ON
OperatingOperating
6.2.4 Operations After Alarms and Resetting Systems, and While Recalculating Parameters
6.2.4Operations After Alarms and Resetting Systems, and While Recalculating
Parameters
The Safety Module operates in a different manner after the system is reset, an alarm occurs, or while parameters are recalculated.
(1)After Resetting the System
After the system is reset, the Safety Module forcibly shuts OFF the power supply to the motor by executing
the HWBB function of the SERVOPACK. After the startup processes of the Safety Module and the SERVOPACK have been completed, the ALM signal of the SERVOPACK turns OFF and normal operation starts.
The timing of system startup of Safety Module is shown below.
Operation Timing
tc: Time period until the Safety Module is started (10 s max.)
(2)While Recalculating Parameters
When parameters are being recalculated, the Safety Module shuts OFF the power supply to the motor by executing the HWBB function of SERVOPACK according to the safety request input state.
(3)After an Alarm Occurs
After an alarm occurs, the Safety Module shuts OFF the power supply to the motor by executing the HWBB
function of the SERVOPACK regardless of the input state of the Safety Request Input Signals.
The timing of the execution of the HWBB function of the SERVOPACK during an alarm is shown below.
Operation Timing
6-10
For details on alarms that are detected in the Safety Module, refer to Chapter 11 Troubleshooting.
To cancel the HWBB state after an alarm has occurred, perform the following:
• Remove the cause of the alarm.
• Set the safety request input state to ON.
• Set the servo ON command to OFF.
Page 99
6.3 Safe BaseBlock Function (SBB Function)
Safety Functions
6.3Safe BaseBlock Function (SBB Function)
6.3.1Basic Operation
The Safe BaseBlock Function (hereafter called the SBB function) operates based on Safe Torque Off (STO)
function that is defined in IEC 61800-5-2. This function shuts OFF the power supply to the motor by executing the HWBB function of the SERVOPACK according to the safety request input state.
The safe state in the SBB function indicates the safe (HWBB) state in which the power supply to the motor has
been shut OFF.
Operation Timing
6.3.2Settings
To use the SBB function, make the settings for using the SBB function of either Safety Function A or Safety
Function B in the parameters. For details on the settings of the safety functions, refer to 6.2.1 Selecting a Safety Function.
6.3.3Returning Method
(1)Returning Conditions
When the SERVOPACK state changes to the safe (HWBB) state by the SBB function, the safe (HWBB) state
can be cleared to return to normal operation when all of the following conditions are met.
• The input states of all safety request must be ON.
• The servo ON command must be OFF.
• The polarity detection request must not be input to the SERVOPACK.
• The following utility functions for turning ON the servo must not be executed.
Safety request
input state A
SBB function
operation state
Power supply to motor
SERVOPACK stateHWBB stateOperating
ON
Standby
OFF (Safety Function
Execution Request)
Safe (HWBB) state
Shut OFFSupplied
The utility functions for turning ON the servo are as follows:
Utility Function No.Function Name
Fn002Jog Operation
Fn003Origin Search
Fn004Program Jog Operation
Fn00EAutomatic Offset-signal Adjustment of the Motor Current Detection Signal
Fn080Polarity Detection
Fn201Advanced Autotuning
Fn206EasyFFT
Note: If any of these utility functions are being executed, the utility function must be terminated first. Return to either the
main menu of utility function mode with a digital operator or the utility function selection screen with a panel operator to terminate it. Refer to
SERVOPACK being used for more details.
Σ
-V Series User’s Manual Operation of Digital Operator or the user’s manual of the
6-11
Page 100
6 Safety Functions
Safety request
input state A
SERVOPACK state
HWBB stateBB state
Operating
Safety function A
operation state
(SBB function)
ON OFF
Servo ON command
Not met Met
Returning conditions
ON
OFF (Safety
Function
Execution
Request)
tc
ONOFF
S-RDY signal
System reset
HWBB state
SERVOPACK state
Initialization
Motor power state
UndefinedON
Safety Request
Input Signals
SBB function executed
OFF (Safety Function
Operation Request)
6.3.4 Exceptional Operation
(2)Returning Timing
When the Servo ON Command Is Not Input
Operation Timing
Returning conditions
Servo ON command
SERVOPACK state
Not met
ONOFF
HWBB stateBB state
Met
td
td: Delay time (40 ms max.)
When the Servo ON Command Is Input
When the safety request input status is ON, the SBB function stops operating. However, if the servo ON command is input at that point, the SERVOPACK continues in the HWBB state. To return to normal operation, the
servo must be turned OFF to change the SERVOPACK to the BB status. For details on returning to the operation of the SERVOPACK, refer to the user's manual of the SERVOPACK being used.
Operation Timing
6.3.4Exceptional Operation
6-12
(1)After Resetting the System
After the system is reset, the SBB function is executed according to the Safety Request Input Signals during
completion of the initialization processing.
For details on how to return to normal operation from the HWBB state, refer to 6.3.3 Returning Method.
Operation Timing
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