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YASKAWA SIGMA-7 Series User Manual

YASKAWA SIGMA-7 Series
209 pages
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Suitability for Use
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.
The customer must confirm that the Yaskawa product is suitable for the systems, machines, and
equipment used by the customer.
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 specifica-
tions, 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 sep-
arate 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
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.
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.
Read and understand all use prohibitions and precautions, and operate the Yaskawa product
correctly to prevent accidental harm to third parties.
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 edi-
tions 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.

Table of Contents

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YASKAWA SIGMA-7 Series Specifications

General IconGeneral
Encoder Resolution24-bit absolute encoder
Pollution Degree2
Cooling MethodNatural cooling or forced air cooling
Control MethodVector control
Communication ProtocolsEtherCAT, MECHATROLINK-III
Input VoltageAC 200 V, AC 400 V
Rated OutputVaries by model
Safety FunctionSTO (Safe Torque Off), SS1 (Safe Stop 1), SS2 (Safe Stop 2), SLS (Safely Limited Speed), SBC (Safe Brake Control)
Power Supply VoltageAC 200 V, AC 400 V
Rated Output CurrentVaries by model
Protection FunctionsOverload, overvoltage, undervoltage, overheat, short circuit
Operating Temperature0°C to 55°C
Storage Temperature-20°C to 65°C
Vibration Resistance5.9 m/s² at 10 Hz to 55 Hz
Ambient Humidity5% to 95% RH (non-condensing)
AltitudeUp to 1000 m
InstallationPanel mounted

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