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SmartLi 1.0
User Manual
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2.2.4 Monitoring Module
The monitoring module provides the inter-battery cabinet parallel port, FE port,
RS485 port, and EPO port.
Figure 2-5 Monitoring module
Table 2-4 Port description
Port
Parallel port
Parallel port
Network port
Northbound
communicati
ons port
Northbound
communicati
ons port
DB26
DO_1
DO_2
EPO
2.2.5 MDU
Issue 09 (2023-03-26)
Weight: < 30 kg
Silkscreen
PARALLEL1
PARALLEL2
FE
RS485
COM
MDU
DO_1
DO_2
NO
12V
NC
12V
Copyright © Huawei Digital Power Technologies Co., Ltd.
Description
Indicates parallel signal port 1 between racks.
Indicates parallel signal port 2 between racks.
Connects to the network port on a PC.
Reserved.
Connects to an UPS.
Supports FE, RS485, I2C, CAN and other signals.
Reserved.
Reserved.
If the normally open (NO) port is connected to
the EPO_12V port, EPO is triggered.
If the normally closed (NC) port is disconnected
from the EPO_12V port, EPO is triggered.
2 Product Overview
26
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