This manual mainly introduces the programming method of Altivar 71 inverter, including inverter installation steps, factory settings, application functions, setting suggestions, etc
About this manual
This manual guides professional users through safe installation and setup of the Altivar 71 drive. It emphasizes safety precautions, required tools, and the need to disconnect power before any work.
The document covers the full range of programming topics, including factory defaults, motor control settings, graphic display terminal operation, menu navigation, fault management, communication options, and maintenance procedures. This manual is written in Chinese.
What's inside
- Document Structure
- Installation Steps
- Factory Settings
- Application Functions
- Initial Settings
- Graphic Display Terminal
- Menu Navigation
- Fault Management
- Communication
- Maintenance
Specifications
| Motor frequency (default) | 50 Hz |
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| High speed (default) | 50 Hz |
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| Switching frequency (default range) | 2.5 kHz or 4 kHz |
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| Maximum switching frequency | 16 kHz |
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| Motor thermal current | Equal to drive rated current |
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| Brake injection current (default) | 0.7 × rated current for 0.5 s |
Frequently asked questions
What safety precautions must be taken before working on the Altivar 71?
Only qualified personnel should install, adjust, repair, or maintain the drive, and all power must be disconnected and locked out before any work.
What are the default motor frequency settings?
The default motor frequency is 50 Hz, with low speed set to 0 Hz and high speed set to 50 Hz.
How is the switching frequency configured by default?
The drive defaults to a switching frequency of 2.5 kHz or 4 kHz, depending on the rated value, and can be set up to a maximum of 16 kHz.
What is the default brake injection current?
The default brake injection current is 0.7 times the drive’s rated current, applied for 0.5 seconds.