Mitsubishi Variable Frequency Drive Internal Option User's Manual, introduces the safety precautions, installation, wiring, functions, variable frequency drive settings, and troubleshooting of the internal options.
This manual covers all essential information for the Mitsubishi FR-A7ND inverter, including safety precautions, installation steps, wiring diagrams, and detailed parameter settings. It also explains the DeviceNet communication features and object distribution functions.
Additional sections provide functional descriptions, fault diagnosis procedures, and reference tables such as specifications and error codes, helping users operate and maintain the drive safely and efficiently. This manual is written in Chinese.
| Power supply input voltage | 11 – 28 V |
|---|---|
| Maximum power supply current | 90 mA |
| Network type | DeviceNet |
| Maximum cable length | 500 m (125 kbps), 250 m (250 kbps), 100 m (500 kbps) |
| Communication speed | 125 kbps, 250 kbps, 500 kbps |
| Maximum number of connected drives | 64 (including master) |
The maximum cable length is 500 m at 125 kbps, 250 m at 250 kbps, and 100 m at 500 kbps.
The drive accepts an input voltage between 11 V and 28 V.
Up to 64 drives can be connected, including the master unit.