Huawei UPS2000-G-6KRTLL User Manual page 23

UPS2000-G-6KRTLL
User Manual
Figure 2-6 ESM-48100B1/48150B1 panel and ports
Table 2-6 Port pin definitions
No.
1
2
3
4
5
6
7
8
Issue 02 (2022-06-30)
Silk Screen Name
GND Protective ground
DO1 ESM digital
output (DO)
DO2
COM_IN Communications
port
COM_OUT Communications
port
RUN Running indicator
ALM Alarm indicator
CHG Charge indicator
DCHG Discharge
indicator
SOC State of charge
(SOC) indicator
MANUAL Button for
ON/OFF manual power-
on/off
PWR ESMU port for
connecting to an
external power
source
+ ESM positive
terminal
Copyright © Huawei Technologies Co., Ltd.
2 System Composition
Description
M6 screw
Reserved
1. The ports are used for
information reporting and
communication cascading.
2. The ports use RJ45
terminals and provide the
1000 A surge protection
capability.
For details about indicator
functions, see the LED
indicator description.
This is a contact button used
for manual power-on/off
and maintenance.
Reserved
Positive and negative ports
of the ESM. They are secured
by M6 screws. Appropriate
OT terminals should be used.
The required torque is 4.5–
5.5 N·m and the
17