This is a programming manual of ATV71 frequency converter software version V2.7
This manual provides safety warnings and preparation steps required before installing, adjusting, repairing or maintaining the ATV71 variable frequency drive. It stresses that only qualified personnel should work on the device and outlines lock‑out procedures, voltage discharge times and protective measures.
The document details the software upgrade path (current version V2.7), extensive parameter menus, input/output configuration, motor control options, fault management and diagnostic functions. It also includes troubleshooting tables, reset procedures that do not require power‑off, and references to related installation, programming and communication manuals. This manual is written in Chinese.
| Maximum output frequency | 1000–1600 Hz |
|---|---|
| Supported DC bus voltage range | 500–690 V |
| Analog input range | 0 + 10 V |
| Relay/logic output delay range | 0–60000 ms |
Read the installation manual, ensure only qualified personnel handle the drive, lock out the circuit breaker, wait 15 minutes for DC bus discharge and verify the bus voltage is below 42 V before any repair.
The drive can be upgraded to version V2.7, which adds new parameters without removing or changing existing ones; the upgrade is performed via the software upgrade menu.
Yes, using the “复位产品” (reset product) command the drive can be re‑initialized without shutting it down.
The maximum output frequency can be expanded from 1000 Hz up to 1600 Hz depending on the drive rating and control profile.