Huawei PDU8000 Quick Manual page 18

6. The following figures show the full configuration wiring diagrams.
• (Optional) Dual-input full configuration
wiring diagram
7. After connecting cables, seal the gaps between cables and cable inlet and outlet holes using
firestop putty.
Connecting Signal Cables for the UPS Modular
Input PDC (Single Cabinet)
1. (Optional) Connect an external input signal cable to the ATS-RS485 network port.
1. In the ATS input scenario, connect the
signal cables to the ATS-RS485 and
PM-RS485 network ports.
2. In the MCCB input scenario, connect a
signal cable to the PM-RS485 network
port.
3. No.1 port of ATS-RS485 on the panel
corresponds to RS485A and No.2 port
corresponds to RS485B.
4. No.1 port of PM-RS485 on the panel
corresponds to RS485A and No.2 port
corresponds to RS485B.
(Optional) Single-input full
•
configuration wiring diagram
17