SmartACU2000D Smart Array Controller
User Manual (with No PID Module)
Copyright © Huawei Technologies Co., Ltd.
Waterproof connector for the DO
signal cable (DO)
Specifications: 5/4 in.
Inner diameter: 20–32 mm
(0.79–1.26 in.)
Waterproof connector for the DI
signal cable (DI)
Specifications: 3/4 in.
Inner diameter: 13–18 mm
(0.51–0.71 in.)
Waterproof connector for the AI
signal cable (AI)
Specifications: 5/4 in.
Inner diameter: 20–32 mm
(0.79–1.26 in.)
The USB port is used only for
maintenance (such as upgrade and
data export). Ensure that the USB
cover is tightened when the port is
idle.
Waterproof connectors for the
RS485 communications cable or
network cable (RS485/ETH)
Specifications: 3/4 in.
Inner diameter: 13–18 mm
(0.51–0.71 in.)
Waterproof connector for the
single-phase AC power cable
(AC INPUT)
Specifications: 3/4 in.
Inner diameter: 13–18 mm
(0.51–0.71 in.)
Waterproof connectors for the
three-phase AC power cable
(MBUS01, MBUS02)
Specifications: 1 in.
Inner diameter: 18–25 mm
(0.71–0.98 in.)
Waterproof connector for the
optical cable (SFP1)
Specifications: 3/4 in.
Inner diameter: 13–18 mm
(0.51–0.71 in.)
Waterproof connector for the
optical cable, network cable, or
4G antenna (SFP2/4G LTE/4G)
Specifications: 3/4 in.
Inner diameter: 13–18 mm