Related Manuals for Huawei EMU
Summary of Contents for Huawei EMU
- Page 1 V100R001 User Guide Issue Date 2009-12-30 Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 2 All other trademarks and trade names mentioned in this document are the property of their respective holders. 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.
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Page 3: Table Of Contents
User Guide Contents Contents About This Document........................1 1 Changes in the EMU User Guide....................1-1 2 Overview of the EMU........................2-1 2.1 Functions of the EMU.............................2-2 2.2 Exterior of the EMU............................2-2 2.3 Internal Structure of the EMU.........................2-5 2.4 Communication Ports on the EMU.........................2-7 2.4.1 RS485 Serial Port...........................2-7... - Page 4 5.2 Installing the Smoke Sensor..........................5-4 5.3 Installing the Infrared Sensor..........................5-7 5.4 Installing the Door Status Sensor........................5-8 5.5 Installing the Humidity/Temperature Sensor....................5-10 6 Commissioning the EMU......................6-1 7 Handling Common Faults......................7-1 Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd.
- Page 5 Figure 3-7 Exterior of the WS302A1T4 humidity/temperature sensor..............3-7 Figure 3-8 Relations between the humidity and output current................3-9 Figure 3-9 Relations between the temperature and output current...............3-9 Figure 4-1 Installation positions of the EMU and sensors...................4-2 Figure 4-2 RS485 serial cable..........................4-4 Figure 4-3 RS485 serial cable..........................4-5 Figure 4-4 Power cable............................4-5...
- Page 6 Figure 4-7 Fastening the tapping screws......................4-7 Figure 4-8 RS485 serial cable..........................4-8 Figure 4-9 Power cable............................4-8 Figure 5-1 Installation positions of the EMU and sensors...................5-2 Figure 5-2 Installing the water sensor........................5-3 Figure 5-3 Connecting the water sensor.......................5-4 Figure 5-4 Installation of the smoke sensor......................5-6 Figure 5-5 Connecting the smoke sensor......................5-7...
- Page 7 Tables Tables Table 2-1 Functions and settings of the DIP switches on the panel of the EMU..........2-6 Table 2-2 Meanings of the pins of the RS485 serial port socket................2-8 Table 2-3 Meanings of the pins of the RS232 serial port socket................2-9 Table 2-4 Meanings of the terminals of the monitoring port for the water sensor..........2-10...
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Page 9: About This Document
About This Document About This Document Purpose This document describes the exterior, interfaces, functions, and sensors of the EMU. In addition, this document describes how to install the EMU and the sensors. Product Version The following table lists the product version related to this document. - Page 10 Organization User Guide Applicable to all types of BTSs/NodeBs manufactured by Huawei, the EMU is used to monitor the environment in the equipment room. 3 Introduction to the Sensors The sensors provided by Huawei can be used directly. The sensors not provided by Huawei can be used only if their specifications meet the requirements.
- Page 11 Multi-level menus are in boldface and separated by the ">" signs. For example, choose File > Create > Folder. Keyboard Operations The keyboard operations that may be found in this document are defined as follows. Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
- Page 12 Press the primary mouse button twice continuously and quickly without moving the pointer. Drag Press and hold the primary mouse button and move the pointer to a certain position. Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd.
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Page 13: Changes In The Emu User Guide
Thirteenth release. The document is modified according to the comments by the testers. 12 (2008-08-20) Twelfth release. The description of SW-ADDR is modified. 11 (2008-05-20) Eleventh release. The data cable of the EMU is modified. 10 (2008-04-25) Tenth release. The illustration of how to connect the infrared sensor is modified. 09 (2008-01-15) Ninth release. - Page 14 1 Changes in the EMU User Guide User Guide 04 (2007-03-30) Fourth release. Structural changs are made, some market requirements are met. 03 (2007-02-02) Third release. Testing problems are solved. 02 (2006-12-30) Second release. Huawei Proprietary and Confidential Issue 13 (2009-12-30)
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Page 15: Overview Of The Emu
2 Overview of the EMU Overview of the EMU About This Chapter Applicable to all types of BTSs/NodeBs manufactured by Huawei, the EMU is used to monitor the environment in the equipment room. 2.1 Functions of the EMU This describes the functions of the environment monitoring unit (EMU). Providing a variety of input ports for monitoring signals, the EMU supports real-time monitoring and remote monitoring. -
Page 16: Functions Of The Emu
The range of voltage input is -36 V DC to -72 V DC. Environment Monitoring The EMU provides an independent port for 12 V/24 V DC current-type (4 mA - 20 mA) humidity/temperature sensors. The temperature monitoring range is -20... -
Page 17: Figure 2-1 Exterior Of Emu Model A
(12) Thirty-two ports for Boolean signal sensors Exterior of EMU model B Figure 2-3 Figure 2-4 show the exterior of the EMU model B and its front panel respectively. Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 18: Figure 2-3 Exterior Of Emu Model B
2 Overview of the EMU User Guide Figure 2-3 Exterior of EMU model B Figure 2-4 Front panel of EMU model B RS232 RE4- RE4+ RE3- RE3+ RE2- RE2+ RE1- RE1+ PWR2- PWR2+ PWR1- PWR1+ GND Water12VW 24VW Humi 24VH Temp 24VT... -
Page 19: Internal Structure Of The Emu
EMU. Figure 2-5 Board layout inside the EMU DIP Switches Table 2-1 lists the functions and settings of the DIP switches on the panel of the EMU. Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 20: Table 2-1 Functions And Settings Of The Dip Switches On The Panel Of The Emu
2 Overview of the EMU User Guide Table 2-1 Functions and settings of the DIP switches on the panel of the EMU Silkscreen Function Setting SW_ADDR Selection of the If a DIP switch bit is set to ON, it communication protocol represents 0. -
Page 21: Communication Ports On The Emu
DB-9 male connector. 2.4.2 RS232 Serial Port This describes the RS232 serial port on the EMU. An RS232 serial port is an RJ-45 socket and suitable for a dedicated serial port cable that has an RJ-45 plug. -
Page 22: Rs232 Serial Port
RS485 serial port can be used for two-wire connection. The EMU works properly even if only one RS485 serial port is connected. It is recommended that you use two RS-485 serial ports in active/standby mode. In this case, set serial port 1 to the active port. -
Page 23: Monitoring Ports Of The Emu
NULL NULL NOTE The signals shown in this table are defined in terms of transmission and reception by the EMU. The RS232 serial port is a standby commissioning port. When the EMU works properly, this port is not used. 2.5 Monitoring Ports of the EMU The EMU provides monitoring ports for the humidity/temperature sensor, smoke sensor, water sensor, infrared sensor, and door status sensor. -
Page 24: Monitoring Port For The Water Sensor
(24 AWG - 12 AWG). 2.5.8 Monitoring Port for the Relay Node Boolean Signals This describes the monitoring port for the Boolean Sensor. The EMU supports six monitoring ports for relay node Boolean signals, and the monitoring port for relay node Boolean signals is suitable for a bare terminal of a cable (24 AWG - 12 AWG). -
Page 25: Monitoring Port For The Smoke Sensor
Figure 2-9 Monitoring port for the smoke sensor NOTE The EMU supports 24 V DC smoke sensors. Table 2-5 lists the meanings of the terminals of the monitoring port for the smoke sensor. Table 2-5 Meanings of the terminals of the monitoring port for the smoke sensor... -
Page 26: Monitoring Port For The Infrared Sensor
Figure 2-10 Monitoring port for the infrared sensor NOTE The EMU supports 24V/12 V DC infrared sensors. Table 2-6 lists the meanings of the terminals of the monitoring port for the infrared sensor. Table 2-6 Meanings of the terminals of the monitoring port for the infrared sensor... -
Page 27: Monitoring Port For The Door Status Sensor
User Guide 2 Overview of the EMU 2.5.4 Monitoring Port for the Door Status Sensor This describes the monitoring port for the door status sensor. This port is a dry contact point Boolean signal monitoring port and suitable for a bare terminal of a cable (24 AWG - 12 AWG). -
Page 28: Monitoring Port For Boolean Signals
EMU. 2.5.6 Monitoring Port for Boolean Signals This describes the monitoring port for the Boolean Sensor. The EMU supports 32 monitoring ports for Boolean signals, and the monitoring port for the Boolean sensor is suitable for a bare terminal of a cable (24 AWG - 12 AWG). -
Page 29: Figure 2-13 Monitoring Port For Boolean Signals
User Guide 2 Overview of the EMU Figure 2-13 Monitoring port for Boolean signals NOTE The common types of Boolean signals are the dry contact point type, OC type, voltage type, and current type. All the monitoring ports for Boolean signals support Boolean signals of the dry contact point type and OC type. -
Page 30: Monitoring Port For Analog Signals
2 Overview of the EMU User Guide 2.5.7 Monitoring Port for Analog Signals This describes the monitoring port for analog signals. This port is a voltage-type analog signal monitoring port and suitable for a bare terminal of a cable (24 AWG - 12 AWG). -
Page 31: Monitoring Port For The Relay Node Boolean Signals
= 1, 2, 3, 4 2.5.8 Monitoring Port for the Relay Node Boolean Signals This describes the monitoring port for the Boolean Sensor. The EMU supports six monitoring ports for relay node Boolean signals, and the monitoring port for relay node Boolean signals is suitable for a bare terminal of a cable (24 AWG - 12 AWG). -
Page 32: Figure 2-17 Monitoring Port For The Relay Node Boolean Signals
2 Overview of the EMU User Guide Description For the position of the monitoring port for relay node Boolean signals, see 2.2 Exterior of the EMU. Figure 2-17 shows this port. Figure 2-17 Monitoring Port for the relay node Boolean signals... -
Page 33: Technical Specifications Of The Emu
If the relay needs to output 60 V DC or higher, use a 24 V intermediate relay to convert the output voltage. 2.6 Technical Specifications of the EMU This describes the technical specifications of the EMU. Technical Specifications of the EMU Table 2-13 lists the technical specifications of the EMU. -
Page 34: Table 2-14 Performance Specifications Of The Emu
AC; maximum load current: 1 A (30 V Communication rate RS-232 and RS-485 9600 bit/s Performance specifications of the EMU Table 2-14 lists the performance specifications of the EMU. Table 2-14 Performance specifications of the EMU Item Specification Storage temperature C [-40... -
Page 35: Introduction To The Sensors
3 Introduction to the Sensors Introduction to the Sensors About This Chapter The sensors provided by Huawei can be used directly. The sensors not provided by Huawei can be used only if their specifications meet the requirements. 3.1 Water Sensor This describes the water sensor. -
Page 36: Water Sensor
This smoke sensor features a photoelectric sensing design and is of the voltage type. Exterior of the Smoke Sensor Figure 3-2 shows the exterior of the JTY-GD-01K smoke sensor. Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd. -
Page 37: Figure 3-2 Exterior Of The Jty-Gd-01K Smoke Sensor
Table 3-3 Technical specifications of the JTY-GD-01K smoke sensor Item Specification Power supply voltage 24 V DC ± 5% Working current < 50 uA Power-on time ≤ 30s Power-on current < 150 uA Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 38: Infrared Sensor
It generates an alarm whenever someone moves in the equipment room. Technical Specifications of the Infrared Sensor Table 3-4 lists the technical specifications of the MC-760T infrared sensor. Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd. -
Page 39: Door Status Sensor
Figure 3-4 Exterior of the AGX105F door status sensor Surface Surface B Bottom Side sectional view Figure 3-5 shows the exterior of the HO-03A door status sensor. Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 40: Figure 3-5 Exterior Of The Ho-03A Door Status Sensor
When the magnetic field no longer covers the fingers, the fingers spring apart. Technical Specifications of the Door Status Sensor Table 3-5 lists the technical specifications of the AGX105F door status sensor. Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd. -
Page 41: Humidity/Temperature Sensor
WS302A1T4. Exterior of the Humidity/Temperature Sensor Figure 3-7 shows the exterior of the WS302A1T4 humidity/temperature sensor. Figure 3-7 Exterior of the WS302A1T4 humidity/temperature sensor Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 42: Self-Selected Sensors
F] to +60 C [+140 F] (no condensing) temperature Covering ABS engineering plastic material 3.6 Self-Selected Sensors This describes the requirements for the specifications of the self-selected sensors. Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd. -
Page 43: Figure 3-8 Relations Between The Humidity And Output Current
Figure 3-9 Relations between the temperature and output current 80℃ 20 mA 4 mA -20℃ Requirements for the Specifications of Self-Selected Water Sensors Working voltage: 24 V or 12 V Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. - Page 44 When smoke is detected, the sensor should be connected. – Requirements for the Specifications of Self-Selected Infrared Status Sensors Working voltage: 24 V or 12 V 3-10 Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd.
- Page 45 Dry contact point type When moving objects are detected, the sensor should be disconnected. – When moving objects are detected, the sensor should be connected. – Issue 13 (2009-12-30) Huawei Proprietary and Confidential 3-11 Copyright © Huawei Technologies Co., Ltd.
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Page 47: Installing The Emu
When determining the installation position of the EMU, reserve some extra space so that you can easily remove the screws on the sides of the EMU in future. Do not install the EMU close to obstacles such as the DDF or cabling rack. -
Page 48: Figure 4-1 Installation Positions Of The Emu And Sensors
Specifications of the EMU. Check that the package is intact and that the items inside the package are consistent with Table 4-1. Table 4-1 List of items inside the package of the EMU Item Remarks Door status sensor One (optional) - Page 49 If some or no cord end terminals are used, insert them to the sockets to avoid loss. 4.1 Installing EMU Model A This describes how to install EMU model A on a wall of the equipment room. 4.2 Installing EMU Model B This describes how to install EMU model B on a wall of the equipment room.
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Page 50: Installing Emu Model A
The following items are ready: Screwdriver, percussion drill (φ12 drill bit) EMU, expansion bolts Procedure Step 1 Press the EMU against the wall, and then mark the position of the four installation holes, as shown in Figure 4-2. Figure 4-2 RS485 serial cable... -
Page 51: Installing Emu Model B
Step 5 Install the RS-485 serial cable and power cable. Connect one end of the RS485 serial cable to the RS485 port of the EMU and the other end to the BTS/NodeB. -
Page 52: Figure 4-5 Rs485 Serial Cable
User Guide Screwdriver, percussion drill (φ6 drill bit) EMU, expansion rubber stoppers, tapping screws Procedure Step 1 Press the EMU against the wall, and then mark the position of the four installation holes, as shown in Figure 4-5. Figure 4-5 RS485 serial cable... -
Page 53: Figure 4-6 Pushing The Expansion Tubes Into The Installation Holes
User Guide 4 Installing the EMU Figure 4-6 Pushing the expansion tubes into the installation holes Step 4 Use the four delivered ST3.5 tapping screws to fix the EMU, as shown in Figure 4-7. Figure 4-7 Fastening the tapping screws... -
Page 54: Figure 4-8 Rs485 Serial Cable
Step 6 Install the RS-485 serial cable and power cable. Connect one end of the RS485 serial cable to the RS485 port of the EMU and the other end to the BTS/NodeB. -
Page 55: Installing The Sensors
5 Installing the Sensors Installing the Sensors About This Chapter The installation methods of the sensors provided by Huawei are described here. For the sensors not provided by Huawei, see their respective instructions during installation. Context Adhere to the following requirements when installing the sensors: Install the water sensor in a low-lying position where water easily infiltrates. -
Page 56: Figure 5-1 Installation Positions Of The Emu And Sensors
5 Installing the Sensors User Guide Figure 5-1 Installation positions of the EMU and sensors (1) Door status sensor (2) Humidity/temperature sensor (3) EMU (4) BTS/NodeB (5) Water sensor (6) Smoke sensor 5.1 Installing the Water Sensor This describes how to install the water sensor. -
Page 57: Installing The Water Sensor
Step 1 Erect the water sensor in the selected installation position, as shown in Figure 5-2. Figure 5-2 Installing the water sensor Placing surface Step 2 Install the leading cable of the sensor. Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 58: Installing The Smoke Sensor
Figure 5-3 Connecting the water sensor (1) GND (white) (2) Water (blue) (3) 12VW (red) ----End 5.2 Installing the Smoke Sensor This describes how to install the smoke sensor. Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd. - Page 59 The smoke sensor generates alarms when there is smoke or fire. You have to run an associated command to clear the alarms. Procedure Step 1 Install the smoke sensor in the selected position. Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd.
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Page 60: Figure 5-4 Installation Of The Smoke Sensor
Figure 5-5. Connect wiring bar 3 to the terminal marked "24VS". Connect wiring bar 1 to the terminal marked "Smoke". Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd. -
Page 61: Installing The Infrared Sensor
The Fresnel lens of the infrared sensor should be kept clean. The pyroelectric components of the infrared sensor should not be touched. NOTE The infrared sensor can be connected only to the terminals marked "OPTI&12VI&GND". Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 62: Installing The Door Status Sensor
Step 6 Connect the infrared sensor, as shown in Figure 5-6. Figure 5-6 Connecting the infrared sensor ----End 5.4 Installing the Door Status Sensor This describes how to install the door status sensor. Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd. -
Page 63: Figure 5-7 Connecting The Agx105F Door Status Sensor
Step 4 Connect the door status sensor, as shown in Figure 5-7 Figure 5-8. Figure 5-7 Connecting the AGX105F door status sensor Figure 5-8 Connecting the HO-03A door status sensor Issue 13 (2009-12-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. -
Page 64: Installing The Humidity/Temperature Sensor
When moving the circuit board, hold its edges and take care not to touch its components. Place the circuit board in a clean position. You need to calibrate the humidity/temperature sensor annually. Replace it if its precision is too low. 5-10 Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd. -
Page 65: Figure 5-9 Connecting The Humidity/Temperature Sensor
Step 5 Fix the humidity/temperature sensor to the backplane. Step 6 Connect the humidity/temperature sensor, as shown in Figure 5-9. Figure 5-9 Connecting the humidity/temperature sensor ----End Issue 13 (2009-12-30) Huawei Proprietary and Confidential 5-11 Copyright © Huawei Technologies Co., Ltd. -
Page 67: Commissioning The Emu
BTS/NodeB and the EMU. Check the status of the indicators on the EMU. Check that the green indicator on the EMU blinks once every two seconds. Step 3 Check the running status of the EMU. Ensure that the EMU has passed the communication check. -
Page 69: Handling Common Faults
User Guide 7 Handling Common Faults Handling Common Faults This describes the solutions to common faults in the EMU. Table 7-1 lists the solutions to common faults in the EMU. Table 7-1 Solutions to common faults in the EMU Symptom Solution The power indicator is OFF. - Page 70 Check whether the door status sensor is correctly connected. Check whether the DIP switch SW_BKE 4 is correctly set. Analog value measurement Check whether associated DIP switches are correctly set. fails. Huawei Proprietary and Confidential Issue 13 (2009-12-30) Copyright © Huawei Technologies Co., Ltd.