Huawei PDU8000 Quick Manual page 14

B
Connecting the Fire Linkage Cables
Scenario 1: single-input or dual-input PDC; one pair of fire control input
cables control all loads to power off.
Single-input PDC: Connect the positive and negative terminals of the fire control cable to the
24VDC(+) and 24VDC(-) wiring terminals at the rear right of the cabinet respectively.
Dual-input PDC: Connect the positive and negative terminals of the fire control cable to the
24VDC(+) and 24VDC(-) wiring terminals at the rear left or rear right of the cabinet respectively.
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