SmartLi
User Manual
2 Overview
Issue 04 (2019-09-16)
Copyright © Huawei Technologies Co., Ltd.
14
Function
Supports hot swap, battery string output DC-DC adjustment, and the battery management
system (BMS).
Specifications
Dimensions (H x W x D): 130 mm x 422 mm x 550 mm
Weight: < 30 kg
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
Ports
Port
Silkscreen
Description
Parallel port
PARALLEL1
Indicates parallel signal port 1 between racks.
Parallel port
PARALLEL2
Indicates parallel signal port 2 between racks.
Network port
FE
Connects to the network port on a PC.
Northbound
communications
interface
RS485
Reserved.
Northbound
communications
interface
COM
Connects to an UPS.
DB26
MDU
Supports FE, RS485, I2C, CAN and other
signals.
DO_1
DO_1
Reserved.
DO_2
DO_2
Reserved.
EPO
NO
If the normally open (NO) port is connected to
the EPO_12V port, EPO is triggered.
12V
NC
If the normally closed (NC) port is disconnected
from the EPO_12V port, EPO is triggered.
12V