Key facts
- Brand
- ABB
- Model
- CP420
- Documents
- 2
- Languages
- ZH
- Last added
- 2011-10-29
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ABB CP420 Installation and Operation Manual
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.
ABB CP420 specifications
| 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) |
All ABB CP420 documents by type
Mounting, wiring and first power-up. Read it before the hardware goes in.
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in these manuals
What power supply voltage is required for the CP420?
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.
How should the CP420 be grounded?
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.
What power supply does the CP420 require?
The CP420 must be powered from a 24 V DC source with a tolerance of ±15 % and a maximum power consumption of 12 W.
How should the CP420 be grounded during installation?
Use at least a 2 mm² (AWG 14) cable for grounding, keep the ground resistance below 100 Ω, and do not connect the ground to the same point as the power circuit.