Huawei RMS-SNMP01A User Manual page 21

RMS-SNMP01A SNMP Card
User Manual
Single
UPS/Parallel
System
Parallel system
RJ45 Terminal
When the AI/DI module is connected to the SNMP card, both terminals are RJ45 terminals.
Insert one end (RJ45 terminal) into the COM port on the SNMP card, and the other end into
the COM_IN port on the AI/DI module.
Figure 3-6 RJ45 terminals
As shown by View A in
describes the mapping between wiring terminals.
Table 3-4 Mapping between wiring terminals
Connecting to SNMP Card
(RJ45) Terminal
Connecting to
SNMP Card
X1.1
X1.2
X1.3
X1.4
X1.5
X1.6
X1.7
X1.8
Issue 08 (2020-01-09)
UPS Working
Modes
battery ECO mode.
One UPS works in
bypass mode or no
power supply mode.
Figure 3-6, the pins are X1.1 to X1.8 from left to right.
RJ45 Terminal
Signal on the SNMP
Card
RS485+
RS485–
N/A
RS485+
RS485–
N/A
N/A
N/A
Copyright © Huawei Technologies Co., Ltd.
3 Installation and Basic Settings
AI/DI_1 Port
Output Voltage
12 V
Figure 3-6 shows the RJ45 terminals.
Connecting to AI/DI Module
RJ45 Terminal
Signal on the AI/DI
Module
RS485_T+
RS485_T–
N/A
RS485_R+
RS485_R–
N/A
N/A
N/A
UPS Run
Indicator Status
On
Table 3-4
(RJ45) Terminal
Connecting to AI/DI
Module
X2.1
X2.2
X2.3
X2.4
X2.5
X2.6
X2.7
X2.8
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