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SMU01A Site Monitoring Unit V100R002C02 User Manual Issue Date 2019-07-10 HUAWEI TECHNOLOGIES CO., LTD.
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Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided "AS IS"...
SMU01A Site Monitoring Unit User Manual Preface Preface Purpose This document describes the network diagram, performance specifications, liquid crystal display (LCD) screen and installation, and troubleshooting of the SMU01A. Intended Audience This document is intended for: Sales engineers ...
1 SMU01A Overview SMU01A Overview 1.1 Description The SMU01A is a site monitoring unit (SMU) and consists of a shell, an LCD panel, and multiple manufactured boards. It is applicable to the Embedded Telecom Power (ETP). The SMU01A has the following features: ...
SMU01A Site Monitoring Unit User Manual 1 SMU01A Overview Figure 1-2 SMU01A in out-of-band communication 1.3 Performance Specifications Table 1-1 describes performance specifications of the SMU01A, such as its dimensions, weight, and storage environment. Table 1-1 Performance specifications Item Specifications 44.5 mm x 95.5 mm x 208 mm (1.75 in.
When the altitude is between 2000 m (6561.6 ft) and 4000 m (13123.2 ft), the temperature decreases by 1º C (33.8º F) for each additional 200 m (656.16 ft). 1.4 Functions Table 1-2 describes the SMU01A functions. Table 1-2 SMU01A functions Category...
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Provides eight dry contact outputs. Alarm reporting Reports alarms for SMU01A faults. Reports DC overvoltage alarms. Reports DC undervoltage alarms. Reports alarms for abnormal load currents. Reports alarms for DC ultra overvoltage.
User Manual 2 Component Description Component Description 2.1 SMU01A SMU01A Panel Figure 2-1 shows the SMU01A panel. All ports in this manual are protected by a security mechanism. Figure 2-1 SMU01A panel (1) Running status indicator (2) Alarm indicator (3) LCD...
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Figure 2-2 Connection between the DB50 port and the sensor signal converter The DB50 transfer cable and sensor signal converter are extended components of the SMU01A. The number of dry contact outputs is determined by the quantity of terminals on the sensor transfer box.
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USB Port The universal serial bus (USB) port is not used in this version. Communications Ports The SMU01A communicates with the host over communications ports. Table 2-4 describes the communications ports on the SMU01A panel. Table 2-4 Communications port description...
3.1 LCD Application This section describes how to select a display language, view active alarms, and set parameters quickly on the LCD. For details about how to use the buttons on the SMU01A panel, see Table 2-2. Selecting a Display Language After the SMU01A is powered on, the screen for selecting a display language is displayed.
You can set communications addresses of Huawei communications equipment on the LCD. If the SMU01A is connected to an Ethernet over a COM port, you need to set the IP address, subnet mask, and gateway on the LCD based on those assigned by customers and then perform other operations.
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SMU (NMS) Figure 4-2 Connecting a communications cable for Huawei communications monitoring device (1) RS485/RS232 port on the SMU (2) Huawei communications monitoring device Step 3 Set host communications address and host communications baud rate on the LCD.
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The trap IP address is the server IP address. The IP port is the alarm interception port and its default value is 162. Step 6 After obtaining the MIB file from Huawei technical support, store the file in the MIB file storage path of the third-party EMS.
Selecting a Display Language on the LCD You can select a display language when the SMU01A is being powered on or on the LCD. On the LCD, you can choose Settings > System Parameter > LUI Language and select a language.
Step 1 Hold the handle of the SMU01A, and insert the SMU01A into the correct position in the power system. Step 2 Push the SMU01A until its front panel is level with that of the subrack in the power system. Step 3 Push the locking latch on the front panel to the right.
SMU01A Site Monitoring Unit User Manual 6 Troubleshooting Methods Troubleshooting Methods This section describes how to rectify common faults of the SMU01A. Table 6-1 describes the methods for rectifying the common faults. Table 6-1 Troubleshooting methods Symptom Cause Solution A critical or major alarm is...
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