Kehua
Ondersteunde Apparaten
| Device Type | Modbus TCP (Ethernet) | RS485 |
|---|---|---|
| BCS1725K-B-HUD | ✅ | ✅ |
| NXPCS | ||
| BCS200K-B-HM |
Bekabeling
Voor correcte ethernet bekabeling: Volg de richtlijnen voor ethernet bekabeling.
RS485
Om communicatie tussen de PCS en Controller tot stand te brengen, gebruik de RS485 interface die beschikbaar is op de externe bekabeling terminal, zoals hieronder weergegeven. Deze terminal biedt specifieke poorten voor RS485 communicatie, die wordt gebruikt voor zowel PC- als BMS-verbindingen.
RS485 Wiring
- For correct RS485 wiring: Follow the guidelines for RS485 wiring.
- If the wiring shown in the table below is incorrect, please let us know.
- There is no general consensus in the industry about the usage of A and B for the RS485 polarity, so it may be counterintuitive and opposite of what you might expect for some devices.
| Device | SmartgridOne Controller model OM1 | SmartgridOne Controller model IG8 | RS485-USB converter | RS485-Ethernet converter |
|---|---|---|---|---|
| RS485 A (Pin 5) | RS485 A | RS485_POS | RS485 A | TX+ |
| RS485 B (Pin 6) | RS485 B | RS485_NEG | RS485 B | TX- |
| N/B | RS GND | GND | Not available | G |
