SANYO DENKI Safety Precautions
SANMOTION K DC SERVO SYSTEMS
选型目录：
SANMOTION K DC SERVO SYSTEMS Features
System Configuration Example
How to Read Model Numbers
Standard Model Number List
Servo motor Specifications
Servo motor Common Specifications
Encoder Specifications
Servo motor Dimensions
Product Selection Guide
Safety Precautions
Safety Precautions
The servo motors in this catalog are designed to be used with general industrial equipment. When using them, pay sufficient attention to the
following points.
・
Read these Safety Precautions and the included Instruction Manual carefully before installing, assembling, and using the motor for proper use.
・
Do not use the motor in an environment where vibration is present, such as in moving vehicles or shipping vessels.
・
Do not modify or alter the motor in any way.
・
Contact us or your point of sale for installation or maintenance services of the motor.
・
Consult us or your point of sale when using the motor for the following uses, as these require special considerations for installation, operations,
maintenance, and management such as redundancy and emergency power generators.
❶
Use in medical equipment that may have an effect on human life or the human body
❷
Use in transportation systems or transport-related equipment such as trains or elevators that may have an effect on human life or the
human body
❸
Use in computer systems or devices that have a major impact on society or on the public
❹
Use in other devices that have a major impact on human safety or on maintaining public operations
・
For use in space, aviation, nuclear power, electric power, and submarine repeaters-related applications, contact us or your point of sale.
Safety Alert Symbols
The following safety symbols are used in the manual to indicate different hazardous situations and prohibited/required actions.
Indicates hazards that could cause severe bodily injury or death as a result of failure to follow the instructions.
Indicates possible hazards that could cause moderate bodily injury or only property damage as a result of failure
to follow the instructions.
Note that even items with a
symbol could potentially lead to serious outcomes, depending on the situation.
Indicates actions that must not be taken.
Indicates actions that must be taken.
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DANGER
General
1.
Do not use the motor in an explosive, flammable, or corrosive atmosphere
(sulfide gas, chlorine gas, ammonia, etc.), in a location exposed to water
or corrosive liquids (hydrochloric acid, sulfuric acid, nitric acid, etc.), or
near combustible materials. Failure to follow this may cause injury, fire, or
damage.
2.
Only technically qualified personnel should transport, install, wire, operate,
or perform maintenance and inspection on the motor. Failure to follow this
may cause electric shock, injury, or fire.
3.
Do not work on wiring, maintenance servicing, or inspection with power
on. Perform either of those at least 15 minutes after turning the power off.
Failure to follow this may cause electric shock.
4.
When the protective functions of the motor are activated, turn the power
off immediately and eliminate the cause. If restarting the operation without
eliminating the cause, the motor may malfunction and cause injury or
equipment damage.
5.
Perform sufficient test runs of the motor to verify operation before actual
use. Doing otherwise may cause injury or equipment damage.
Wiring
6.
Do not connect the servo motor directly to a mains outlet. Failure to follow
this may cause electric shock, injury, or fire. The servo motor should be
powered by the servo amplifier.
7.
Use an input voltage within the rated voltage range. Failure to follow this
may cause fire or an electric shock.
8.
Ensure that the servo motor and servo amplifier are grounded. Failure to
follow this may cause electric shock.
9.
Do not damage, apply excessive stress, put heavy things on, or tuck down
connectors or cables. Failure to follow this may cause electric shock.
10.
Connectors and power cables must be wired as instructed in the wiring
diagram or the Instruction Manual. Failure to follow this may cause electric
shock or fire.
11.
Our servo motor cables are for fixed-wiring use, so do not use them in
applications where flex cables are required. Failure to follow this may cause
electric shock, injury, or fire.
CAUTION
General
12.
Before installation, operation, maintenance servicing, or inspection, be sure to
read and follow the Instruction Manual. Failure to follow this may cause electric
shock, injury, or fire.
13.
Do not use the servo motor in conditions that exceed the specification values.
Failure to follow this may cause electric shock, injury, or fire.
14.
Do not insert a finger or an object into the opening of the motor. Failure to
follow this may cause electric shock, injury, or fire.
15.
Do not use a damaged servo motor. Doing so may cause injury or fire.
16.
If using a servo amplifier, refer to the servo motor characteristics in the catalog
when setting its parameters. Failure to follow this may cause fire or product
failures.
17. Use the servo amplifier and servo motor only after testing them enough in
combination. Failure to follow this may cause fire or product failures.
18.
The servo amplifier, servo motor, and peripheral devices become hot during
and after operation, so handle them carefully. Failure to follow this may result
in a burn.
19.
Never disassemble, repair, modify, or alter the motor. Failure to follow this may
cause electric shock, injury, or fire.
20.
Handle the motor with great care to avoid the risk of it falling or tipping over.
Unpacking
21.
Unpack the box with the right side up. Failure to follow this may cause injury.
22.
Confirm that the product you received is the one that you have ordered.
Installing an incorrect product may cause a damage.
Wiring
23.
Perform wiring work according to local standards of electrical installations.
Failure to follow this may result in burnout or fire.
24.
Perform wiring correctly and securely. Incorrect wiring may cause the servo
motor to run out of control, resulting in injury.
25.
The power cable for connecting the servo motor and servo amplifier should be
longer than the recommended cable length specified in the Instruction Manual.
Failure to follow this may cause electric shock or fire.
26.
The servo motor power cable, input/output signal cable, tachogenerator (DC
servo motors only), and encoder cable must not be tied together or passed
through the same duct or conduit. Failure to follow this may cause faulty
operation.
27.
Check that the power supply has the right voltage for the servo motor’s holding
brake. Failure to follow this may cause fire or product damage.
28.
The surge absorber for the servo motor’s holding brake relay prolongs the
brake delay time. Therefore, program a sequence taking the delay time into
account. Failure to do so may cause the motor to fall, possibly resulting in
injury.
29.
Do not use half-wave rectifier circuits to power the holding brake. Failure to
follow this may cause overheating or product failures.
Installation
30.
The motor output shaft is coated with antirust oil. Wipe it off before installation.
31.
Install the motor according to the instructions in the Instruction Manual.
32.
Avoid installing the motor in locations exposed to water, cutting oil, oil mist,
iron powder, or metal chips. Failure to follow this may cause electric shock or
fire.
33.
Do not stand on the motor or place heavy objects on top of it. Failure to follow
this may cause injury.
34.
Keep the air intake and exhaust vents free of obstructions and foreign matter.
Failure to follow this may cause fire.
35.
Install the motor with great care to avoid the risk of it falling or tipping over.
36.
Lift the motor by the eyebolts when transporting motors with eyebolts by
crane.
37.
Mount the motor to incombustible materials such as metals. Failure to do so
may cause fire, injury, or equipment damage.
38.
Ensure that the servo motor is securely mounted to equipment. Doing
otherwise may cause it to fly out while operating.
39.
Keep any combustible materials away from where the motor is installed.
Failure to follow this may result in fire or burns.
40.
Be sure to secure a ventilation path when installing the motor, and keep the
intake and exhaust vents unblocked. Failure to do so may result in electric
shock, injury, fire, or equipment damage.
41.
Check the rotating direction of the motor before connecting it with equipment.
Failure to follow this may cause injury or product damage.
42.
Make sure that oil, flammable foreign objects, or conductive foreign objects
such as metal fragments do not get inside the servo motor. Failure to follow
this may cause electric shock, fire, or product damage.
43.
Do not apply excessive force on the connector. Failure to follow this may cause
electric shock or fire.
44.
Do not touch the motor output shaft (especially the keyway and gears) with
your bare hand. Failure to follow this may cause injury.
45.
Do not apply loads to the motor shaft exceeding the specified allowable load.
Failure to follow this may cause injury or product damage.
46.
Make sure that the axial belt tension does not exceed the allowable load when
operating the belt drive. The allowable load can be divided into the thrust (axial)
load and radial load applied independently in the individual directions to the
output shaft.
47.
When attaching a pulley or coupling to the output shaft of a servo motor, make
sure that the motor unbalance is small enough. A large motor unbalance will
increase vibration, which may result in shortened service life and premature
damage.
48.
Do not strike the motor shaft with a hammer when installing or removing a
coupling to the shaft. Failure to follow this may cause product damage.
49.
Make sure that the output shaft of the motor and the mating machine are
well aligned. Failure to follow this may increase vibration, which may result in
shortened service life or premature damage.
50.
Fix the output shaft of the servo motor to the mating machine around the
entire shaft circumference to prevent fretting. Failure to follow this may cause
product damage.
Operation
51.
Servo motors do not come with any protective devices. Ensure safe operation
by using safety devices such as an overvoltage protection device, earth leakage
breaker, overheat protection device, and emergency stop device. Failure to
follow this may cause injury or fire.
52.
Do not run the motor while loads exceeding the specified allowable load are
applied to the motor shaft. Failure to follow this may cause injury or product
damage.
53.
While power is on or for some time after power-off, do not touch the servo
motor as it may be hot. Failure to follow this may result in a burn. The
temperature of the servo motor rises considerably depending on the operating
conditions.
54.
Stop operations immediately when an emergency occurs. Failure to do so may
cause an electric shock, injury, or fire.
55.
Do not make extreme setting changes as doing so may result in unstable
operations. Failure to follow this may cause injury.
56.
Perform test runs of the motor in an isolated environment, then connect it with
equipment. Failure to follow this may cause injury.
57.
Take safety measures such as covering the rotating parts of the servo motor
during operation to prevent them from being touched. Failure to follow this
may cause injury.
58.
When an alarm is activated, remove the cause and ensure safety before
resuming operations. Failure to follow this may cause injury.
59.
Stay away from equipment when power is restored after an outage because
the system may restart suddenly. (Make settings on equipment to secure the
safety on such occasions.) Failure to follow this may cause injury.
60.
Use the right power supply for the motor. Failure to follow this may cause
product failures.
61.
The electromagnetic brake is designed to hold the motor position in place.
Do not use it as dynamic braking. Failure to follow this may cause equipment
damage.
62.
Secure the key when operating the motor with a key. Failure to follow this may
cause injury.
63.
A rattling noise may occur from the brake when the servo motor is running, but
there is no problem with performance.
64.
Running a servo motor with an oil seal may produce some noise, but there is
no problem with performance.
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65.
For use in applications where varying loads are applied to the shaft, contact
us in advance. Use in varying load applications (precession motion, etc.) might
result in product failures.
Maintenance
66.
Perform maintenance or inspection with great care since servo motor frames
become very hot. Failure to follow this may result in a burn.
67.
Servo motor’s oil seals, holding brakes, bearings, and brushes (for DC servo
motors only) are life-limited parts. Determine when to replace them based on
the results of the actual equipment evaluation.
68.
Contact us or your point of sale for repair. Disassembling the product by
yourself may end up causing more damage.
Transportation
69.
Transport the motor with great care to avoid the risk of it falling or tipping over.
70.
Do not hold it by the motor output shaft or cable during transportation. Doing
so may cause product damage or injury.
PROHIBITED
Storage
71.
Avoid storing products in environments exposed to rain or water drops or with
hazardous gas or liquid. Failure to follow this may cause product failures.
Maintenance
72.
Do not disassemble or repair the product. Doing so may cause fire or an
electric shock.
73.
Do not measure the insulation resistance or dielectric strength of the motor by
yourself. Failure to follow this may cause product damage.
General
74.
Do not remove the nameplate. Using motors with incorrect ratings may result
in fire.
75.
Do not apply static electricity or high voltage to the encoder cable. Failure to
follow this may cause product failures.
Operation
76.
The brake built into servo motors is a holding brake and must not be used
for dynamic braking. Doing so may reduce brake torque, cause burnout, or
accelerate brake wear, resulting in product failures.
MANDATORY
Storage
77.
Store the product out of direct sunlight within the specified temperature and
humidity ranges.
78.
Contact us before using a servo motor that has been stored for a long period
(roughly 3 years or longer). Checking on bearings and brakes will be needed.
Operation
79.
Install an emergency stop circuit to the outside of equipment to turn the power
off immediately whenever needed.
80.
Operate the motor within the specified ambient temperature and humidity
ranges.
81.
When operating servo motors with a cooling fan, be sure to use the cooling
fan. Failure to follow this may cause fire or product failures.
Transportation
82.
Avoid overstacking and stack boxes in compliance with the instructions given
on the outside of the package to prevent collapse.
Disposal
83.
Dispose of servo motors as general industrial waste.
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