Wing Watch Lite - Wing Batteries
Contents
1. display screen appears and waits for further command If the screen appears blank press key The system status display shows data of the first BMM 12 probe which consists of the average block voltage average of 4x12V block the string voltage total of 4x12V blocks and the on board temperature sensor value Use the key to go to view data of the second probe if installed The user can go through the different commands by pressing the key Use the key to move to the desired field Use the key to modify the value It is also used to mute the audible alarm Press until cursor does not blink anymore Changes will be saved exit Press key to see the battery data from any menu Similar press W to see active alarm records from any menu A description of the different operations on the LCD display is given from the next page Power up screen system status BMM 12 battery probe voltages display Set maximum number of probes and the percentages of voltage deviation which is allowed between the blocks Repeat this key to position cursor Repeat this key to position whitout a blinking cursor before going towards the next menu WENG Repeat menu for Set block cells Over voltage OV per string and per block Low voltage LV alarm threshold per sting and per block Set block and string low voltage alarm threshold Temperature Number of BMM s Deviation percentages Power on off battery probes amp se2. to generate alarms when one of the following situations occurs under or over voltage condition battery temperature out of tolerance unbalanced battery block voltage WENG 2 Technical Features Wing Watch controller Monitoring Input 1 or 2 pieces of BMM 12 each BMM has 4 cell voltage monitoring channels with RJ 11 jack same port in parallel Alarm output 3 dry contacts Relay 1 block voltages unbalanced Deviated more than preset percentage from average block voltage Relay 2 Block and or string voltage over or under an absolute preset voltage Relay 3 the temperature detected by the on board sensor inside the BMM battery probe is over the preset temperature threshold Power input 220VAC DC12V AC DC power supply or DC36 70V 25mA for 1 BMM 12 probe and 32mA for 2 BMM 12 probes Communications options LAN or RS 232 RS485 for connecting to remote computer Display 2 x 20 character LCD display white back light with screen saver LED indicators DC in DC present Run CPU running Alarm system has alarm s Key Pressed blink on pressing BMM Com BMM data in out BMM Com failed lights up if controller cannot communicate to BMM Keypad 6 keys for menu control Software options RS 232 485 or LAN option available for the Wing Watch Lite Controller Wing Watch remote monitoring software available for monitoring via LAN intranet to 3000 sites or more 3 System Connection Cia 12 L
3. F 6 Ui pal imi i d ven V O O 3 Alarm dry contact outputs Voltage Unbalance 12VDC Over or Under Not used Voltage unless specified Over Temperature TO BMA 48VDC TCP IP LAN 5 Option Not used unless ordered Install the pair of 19 rack mount brackets Unscrew six screws on both sides of the Wing Watch Lite controller b Then install the mounting brackets onto both sides of the controller Please refer to the diagrams above After that the controller can be mounted in a 19 rack as below WENG Connect the system as shown in the beginning of section 3 Connect the probes one BMM 12 probe for each four blocks of 12V battery The color of the wire is marked on the BMM 12 probe Use strong and heat resistant double sided tape to fix the probe on one of the battery recommended for measuring the surface temperature of at least one battery You can connect one additional probe by an interconnecting RJ 11 cable The current version supports only 2 probes This cable is the same as the long one between the controller and the first BMM 12 address 1 After that the system can be powered up Section 5 describes the keypad operations for the entire menu on the LCD display Vo 4 Wing Watch Lite controller LCD panel operations The following shows the six keys on the LCD panel A 4 Select Modify gt Mute pattery Alarm amp Refresh After power up a system status
4. WENG Wing Watch Lite Battery Monitoring System User Manual February 2009 WENG Check the contents The Wing Watch Lite is packed in soft protective material inside a carton box There are 5 sets in each packaging Every package should contain the following items one piece of Wing Watch Lite Battery Monitoring System Controller one pair of 19 rack mount brackets for the system controller one piece of communication cable RJ 11 plug on each end one BMM 12 battery probe user manual one manual per box ter Pe Please refer to the follow diagram to check the box contents BMM Battery Management Module Wiha WING WATCH LITE S4usCcee euwe tess Getvese W Wing Watch Rattery Monitoring System Light Version User s Manual February 2009 WENG 1 Introduction Wing Watch Lite is designed for telecom power battery backup systems which typically involve 48VDC battery strings Because of the high power and energy storage requirements these systems use large numbers of battery blocks from 32 up to 192 blocks and these systems require very detailed recording and even more comprehensive alarm functions Wing Watch Lite is designed mainly for small system backup batteries monitoring purpose In general systems installed inside street cabinet or BTS mobile base stations are the expected applications These usually use one or two strings of 4x12 volt battery blocks The basic need is to be able
5. t the number of blocks to be monitored by the BMM 12 power on off the BMM 12 e View alarm history use Modify key to scroll through the alarms see below View Firmware version ty ALARM vec ty View alarm history Use Select key to scroll to the list Press Modify key to show the list Use Modify key to enter the next record Press Select for previous record PHAIL Recordtt 64 VEL End of Manual
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