《ABB Drives Bus Connection Interface Module NBCI-02 Installation and Start-up Guide》 introduces the installation and use of ABB Drives Bus Connection Interface Module NBCI-02, including safety instructions, installation steps, wiring diagrams, etc.
This guide provides safety instructions, mechanical and electrical installation steps, and fault‑tracing procedures for the ABB NBCI-02 Bus Connection Interface Module used with ABB drives. It includes a delivery checklist, warranty information, and detailed wiring diagrams.
Technical data such as enclosure dimensions, power consumption, bus specifications, and ambient condition limits are listed in the appendices, helping installers ensure proper mounting, grounding, and environmental compliance. This manual is written in Chinese.
| Enclosure dimensions | 100 × 22.5 × 115 mm (H × W × D) |
|---|---|
| IP rating | IP20 |
| Current consumption | 20 mA at 24 V dc |
| Maximum bus length | 1200 m |
| Transfer rate | ≤ 9.6 kbit/s |
| Protocol | Modbus RTU |
| Impedance | 100 to 130 Ω (f > 100 kHz) |
| Capacitance | < 60 pF/m |
| Conductor resistance | < 140 Ω/km |
The module supports a maximum bus length of 1200 m.
It consumes 20 mA at 24 V dc.
The module can operate from 0 °C to +50 °C.
The enclosure has an IP20 rating.