The ABB CP420 is a 4.7‑inch STN LCD human‑machine interface designed for industrial environments. This manual provides safety instructions, installation steps, wiring details, and operating procedures for qualified personnel.
Key sections cover safety precautions, mechanical installation, electrical grounding, power and wiring requirements, communication ports, LCD contrast adjustment, and detailed operation including self‑test, menu navigation, application download/upload, and password management. This manual is written in Chinese.
| Front panel dimensions (W × H × D) | 170.3 × 102.6 × 4.2 mm |
|---|---|
| Installation depth | 44.6 mm |
| IP rating | IP65/NEMA 4 |
| Weight | 0.47 kg |
| Power supply | 24 V DC ±15 %, <12 W |
| Operating temperature | 0 °C ~ +50 °C |
| Storage temperature | -10 °C ~ +60 °C |
| Relative humidity | 20 % ~ 90 % RH (non‑condensing) |
The CP420 must be powered by a 24 V DC source with a tolerance of ±15 % and a power consumption of less than 12 W.
Use at least 2 mm² (AWG 14) cable for grounding, keep the grounding resistance below 100 Ω, and do not connect the grounding cable to the same point as the power circuit.
The front panel measures 170.3 mm wide, 102.6 mm high, and 4.2 mm deep.