SPECIFICATIONS
| Model Name | NES1-OP |
| Type | Digital Operator / Keypad |
| Compatible Models | NES1 Series Inverters |
| Display | 7-Segment LED Display |
| Operation Keys | RUN / STOP / RESET (Unified Key) |
| Frequency Adjustment | Built-in Potentiometer (VR) |
| Communication Port | RJ45 Connector (RS485 / RS422) |
| LED Indicators | Power (Red), Run (Yellow-Green), Trip (Red) |
| Mounting Style | Front-Mounted on NES1 Drive |
| Weight | Approx. 0.1 kg (0.22 lb) |
Manuals and Specifications
| Brochure | Hitachi NES1 Series Brochure |
SERIES DESCRIPTION
The Hitachi NES1-OP Digital Operator provides simple, intuitive local control for the NES1 Series Inverters. Designed for compactness and usability, it integrates essential control and monitoring functions into a single, plug-in module. The NES1-OP enables direct access to inverter parameters, start/stop control, and frequency adjustment without the need for external communication equipment.
Features
- Compact, front-mounted design for convenient operation
- One-button control for RUN, STOP, and RESET
- 7-segment LED display for frequency, current, and status monitoring
- Built-in potentiometer for analog frequency adjustment
- RJ45 communication interface (RS485 / RS422) for remote operator connection

