This instruction manual is for the HITACHI ADAX4 series AC servo drives, describing the operation, maintenance, and other related information of the servo drives with AC servo programmable functions. Please read this manual thoroughly before operating the servo drives to ensure proper installation, maintenance, and inspection. For the programmable function, refer to the instruction manual pertaining to the Programmable Function. When using option products related to these servo drives, read the instruction manuals for the related products thoroughly. Keep this manual handy for quick reference.
This manual covers safety precautions, installation, wiring, and operation of the Hitachi ADAX4 AC servo drives. It includes detailed instructions for power supply, grounding, EMC compliance, and enclosure requirements, as well as wiring diagrams for analog, monitor, and relay signals.
Further sections describe the functional features, parameter settings, maintenance procedures, specifications, troubleshooting, and optional modules such as Modbus communication. Appendices provide connection examples with Hitachi positioning modules and additional technical data.
| Ambient Temperature Range | 0 °C to +55 °C |
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Use shielded (screened) cable, keep the length under 30 m, and separate the main circuit from signal/control wiring.
The servo drive can operate in ambient temperatures from 0 °C up to +55 °C.