Studer SBM-02 Manual Rev2e.cdr
Contents
1. 6 8 Communication mode This Function is used to configure the data output mode There are four data output modes Mode 0 SBM 02 broadcasting Mode 1 SBM 02 request mode Mode 2 SBM 01 compatibility mode broadcasting Mode 3 SBM 01 compatibility mode request only Default 0 Range 0 1 2 3 a 6 9 Setup lock When set to ON all functions except this one are locked and cannot be altered The Reset menu is also locked Default OFF Range OFF ON 6 Reset menu In the Reset menu you can reset a number of items of your battery monitor This menu can be accessed by the following sequence gt stat O gt When the Reset menu is entered you can use the lt and gt keys to browse through the different reset items By pressing the MENU key the selected reset item can be viewed The default value for all reset items is OFF To actually reset the selected item use the lt and gt keys to change the value from OFF to ON Pressing the MENU key again will step back to the Reset menu All reset items set to ON will only be reset once the Normal Operating Mode is accessed again by pressing the MENU key for 3 seconds The following Reset menu items are available rSt a Reset alarms Use this reset item to reset or ignore all current alarms rSt b Reset Battery status Use this reset item to reset your current ba2. This value must be equal to your battery charger s float voltage which is the last stage of the charging process In this stage the battery is considered full Default 13 2V Range 8 0V 33 0V Step size 0 1V a 1 1 Charger s float current Auto sync parameter When the charge current is below this percentage of the battery capacity see Function F5 0 the battery will be considered as fully charged Make sure this Function value is always greater than the minimum current at which the charger maintains the battery or stops charging Default 2 0 Range 0 5 10 0 Step size 0 1 a 1 2 Auto sync time Auto sync parameter This is the time the Auto sync parameters F1 0 and F1 1 must be met in order to consider the battery as fully charged Default 240sec Range 5 300sec Step size variable 1 3 Discharge floor This is the reference point at which the battery needs to be recharged When the State of charge percentage falls below this value the Charge battery indicator starts flashing while the time remaining readout shows 0 00 and the State of charge bar is empty Default 50 Range 0 99 Step size 1 a 1 4 Battery temperature In this Function the average battery temperature can be adjusted The value AU enables the automatic temperature measurement provided that an external temperature sensor is connected to the battery monitor Also the temperature readout in the Normal Operating Mo
3. C 0 5 C Voltage measurement accuracy 0 3 Current measurement accuracy 0 4 Dimensions frontpanel 64mm body diameter 52mm total depth 79mm Weight 95grams Shunt dimensions footprint 45 x 87mm height 17mm base 35mm M8 screws weight 145 grams Protection class IP20 frontpanel only IP 65 SBM CAB 20 Conn kit 20m SBM TEMP 20 Temp kit 20m SBM COM Communication kit RS232 SBM PS 01 Voltage prescaler 1 5 Accessories Note the given specifications are subject to change without notice Measured with backlight and alarm relay turned off Depends on selected shunt With standard delivered 500A 50mV shunt 350A continuous the range is limited to 600 600A Only available when optional temperature sensor is connected 10 Declaration of conformity CE MANUFACTURER Studer Innotec ADDRESS R des Casernes 57 CH 1950 Sion Switzerland Declares that the following products PRODUCT TYPE MODEL BATTERY MONITOR SBM 02 Conforms to the requirements of the following Directives of the European Union EMC Directive 2004 108 EC RoHS Directive 2002 95 EC The above product is in conformity with the following harmonized standards EN61000 6 3 2001 EMC Generic Emissions Standard EN61000 6 2 2005 EMC Generic Immunity Standard Studer SBM 02 Manual Rev2e Printed in The Netherlands
4. F3 0 must be met before the alarm is activated Default 10sec Range 0 300sec Step size variable n 3 2 Enable Main battery low voltage alarm Use contact Select OFF to disable the Main battery low voltage alarm Select 1 to use the battery monitor s internal alarm relay Select 1 to 8 to use an external alarm contact only for use with optional Alarm output expander Default OFF Range OFF 1 1 8 a 3 3 Auxiliary battery low voltage alarm On When the Auxiliary battery voltage falls below this value the message Lo will appear on the display and the selected alarm relay will be activated depending on F3 5 Default 10 5V Range 8 0 33 0V Step size 0 1V n 3 4 Auxiliary battery low voltage alarm Delay This is the time the Auxiliary battery low voltage alarm On condition F3 3 must be met before the alarm is activated Default 10sec Range 0 300sec Step size variable n 3 5 Enable Auxiliary battery low voltage alarm Use contact Select OFF to disable the Auxiliary battery low voltage alarm Select 1 to use the battery monitor s internal alarm relay Select 1 to 8 to use an external alarm contact only for use with optional Alarm output expander Default OFF Range OFF 1 1 8 F4 HIGH VOLTAGE ALARM SETTINGS n 4 0 Main battery high voltage alarm On When the Main battery voltage ris
5. customer is always responsible for the actual use of these products Studer products are not designed for use as cricital components in life support devices or systems that can potentially harm humans and or the environment The customer is always responsible when implementing Studer products in these kind of applications Studer does not accept any responsibility for any violation of patents or other rights of third parties resulting from the use of the Studer product Studer keeps the right to change product specifications without previous notice Examples of improper use are too high input voltage applied wrong shunt connection applying battery voltage to shunt input mechanically stressed enclosure or internals due to harsh handling and or incorrect packaging contact with any liquids or oxidation caused by condensation 9 Technical specifications Parameter SBM 02 Supply voltage range 9 35VDC Supply current Vin 24VDC 7mA Vin 12VDC 9mA Input voltage range auxiliary battery 2 35VDC Input voltage range main battery 0 35VDC Input current range 9999 9999A Battery capacity range 20 9990Ah Operating temperature range 20 50 C Readout resolution voltage 0 35V 0 01V current 0 200A 0 1A current 200 9999A 1A amphours 0 200Ah 0 1Ah amphours 200 9990Ah 1Ah state of charge 0 100 0 1 time to go 0 24hrs 1minute time to go 24 240hrs thr temperature 20 50
6. s current status of several items This menu can be accessed by the following sequence 3 sec 1x gt Sede e gt se When the Status menu is entered you can use the lt and gt keys to browse through the different status items By pressing the MENU key the selected status item can be viewed Pressing the MENU key again will then step back to the Status menu From any menu position the Normal Operating Mode can be accessed again by pressing the MENU key for 3 seconds The following Status menu items are available Q t 1 Alarm Status When multiple alarms are activated use the lt or gt keys to browse through the currently active alarms When no alarms are activated this item displays Q t 2 Days running The number of days the battery monitor is operating to monitor your battery This item resets when a battery reset is executed see Reset menu Q t 3 Days since last synchronized The number of days the battery monitor has not been synchronized This item resets when the battery monitor is synchronized or when a battery reset is executed see Reset menu io t 4 Charge Efficiency Factor CEF The charge efficiency factor used by the battery monitor Depending on the value set in Function F5 6 this item displays the automatically calculated CEF or the manually set CEF 4 History menu The History menu is a read only menu that shows the battery monitor s Hi
7. STUDER High Precision Battery Monitor SBM 02 Owner s manual Thank you for purchasing a Studer Battery Monitor Please read this owner s manual for information about using the product correctly and safely Keep this owner s manual close to the battery monitor for future reference Studer Innotec R des Casernes 57 CH 1950 Sion Switzerland http www studer innotec com Before proceeding with this owner s manual please make sure you have carefully read the enclosed installation and quick start guide as well 1 SBM 02 display and control overview AA Bead J AAh m Charge battery indicator Numeric value indicator field Setup lock Master lock indicator Main battery or Auxiliary battery indicator State of charge bar Charging in progress indicator Alarm activated indicator Readout units Synchronize indicator 10 Next value or Right key gt 11 Menu key 12 Previous value or Left key lt OMNANRWN gt 2 Synchronisation In order to keep your battery monitor delivering accurate status information about your battery it is important to regularly synchronize your battery monitor with your battery As explained in the quick start guide a synchronisation step is also needed before you can actually use your battery monitor During operation the battery monitor automatically indicates when a synchronisation is required by displaying the message SYNCHRONIZE A synchr
8. attery loses capacity by itself even when it is not used The unit of this value is percent capacity per month at the Nominal temperature F5 2 The setting OFF disables self discharge compensation Default 3 0 month Range OFF 0 1 25 0 month Step size 0 1 month n 5 6 Charge Efficiency Factor CEF CEF is the ratio between the energy removed from a battery during discharge and the energy used during charging to restore the original capacity It is recommended to keep keep this value at AU automatic calculation The setting 100 disables charge efficiency compensation Default AU Range 50 100 AU Step size 1 F6 BATTERY MONITOR PROPERTIES n 6 0 Firmware version Displays the firmware version of the battery monitor read only Default x xx a 6 1 Shunt Amp Rating This Function is linked to F6 2 and represents the Amp rating of your shunt at the given voltage indicated by F6 2 Included with your battery monitor is a 500Amp 50mV shunt meaning that at 500A flowing through the shunt a voltage of 50mV is generated across the small Kelvin screw terminals of the shunt This voltage will be used by the battery monitor to measure the amount of current Default 500A Range 10 9000A Step size variable n 6 2 Shunt milliVolt Rating This Function represents the milliVolt rating of your shunt at shunts Default 50mV Range 50 60mV n 6 3 Back
9. battery monitor s internal alarm relay Select 1 to 8 to use an external alarm contact only for use with optional Alarm output expander Default OFF Range OFF 1 11 8 F5 MAIN BATTERY PROPERTIES n 5 0 Battery capacity Your Main battery s capacity in Amphours Ah Default 200Ah Range 20 9990Ah Step size variable n 5 1 Nominal discharge rate C rating The discharge rate in hours at which the battery manufacturer rates your battery s capacity Default 20h Range 1 20h Step size 1h ail 5 2 Nominal temperature The temperature at which the battery manufacturer rates your battery s capacity Default 20 C Range 0 40 C Step size 1 C n 5 3 Temperature coefficient This is the percentage that your battery s capacity changes with temperature The unit of this value is percent capacity per degree Celsius The setting OFF disables temperature compensation Default 0 50 cap C Range OFF 0 01 1 00 Step size 0 01 cap C mal 5 4 Peukert s exponent The Peukert s exponent represents the effect of reducing battery capacity at higher discharge rates When the Peukert value of your battery is unknown it is recommended to keep this value at 1 25 A value of 1 00 disables the Peukert compensation Default 1 25 Range 1 00 1 50 Step size 0 01 n 5 5 Self discharge rate This is the rate at which the b
10. de is enabled Default 20 C Range 20 50 C AU Step size 1 C a 1 5 Time remaining averaging filter Specifies the time window of the moving averaging filter There are three settings where setting 0 gives the fastest Time remaining readout response and setting 2 the slowest The best setting will depend on the type of battery load and your personal preference Default 1 Range 0 2 Step size 1 F2 LOW BATTERY ALARM SETTINGS a 2 0 Low battery alarm On SOC When the State of charge percentage has fallen below this value the alarm relay will be activated depending on F2 6 Default 50 Range 0 99 Step size 1 a 2 1 Low battery alarm On Volts When the battery voltage has fallen below this value the alarm relay will be activated depending on F2 6 Default 10 5V Range 8 0 33 0V Step size 0 1V a 2 2 Low battery alarm Off SOC When the State of charge percentage has risen above this value and the alarm relay was activated the alarm relay will deactivate again When FULL is selected the alarm relay is deactivated when the Auto sync parameters are met Default 80 Range 1 100 FULL Step size 1 an 2 3 Low battery alarm On delay time This is the time the Low battery alarm On conditions F2 0 and F2 1 must be met before the alarm is activated Default 10sec Range 0 300sec Step size variable a 2 4 Minimum Alarm On ti
11. es above this value the message Hi will appear on the display and the selected alarm relay will be activated depending on F4 2 Default 16 0V Range 10 0 35 0V Step size 0 1V a 4 1 Main battery high voltage alarm Delay This is the time the Main battery high voltage alarm On condition F4 0 must be met before the alarm is activated Default 5sec Range 0 300sec Step size variable a 4 2 Enable Main battery high voltage alarm Use contact Select OFF to disable the Main battery high voltage alarm Select 1 to use the battery monitor s internal alarm relay Select 1 to 8 to use an external alarm contact only for use with optional Alarm output expander Default OFF Range OFF 1 1 8 n 4 3 Auxiliary battery high voltage alarm On When the Auxiliary battery voltage rises above this value the message Hi will appear on the display and the selected alarm relay will be activated depending on F4 5 Default 16 0V Range 10 0 35 0V Step size 0 1V n 4 4 Auxiliary battery high voltage alarm Delay This is the time the Auxiliary battery high voltage alarm On condition F4 3 must be met before the alarm is activated Default 5sec Range 0 300sec Step size variable n 4 5 Enable Auxiliary battery high voltage alarm Use contact Select OFF to disable the Auxiliary battery high voltage alarm Select 1 to use the
12. light mode Represents the duration of backlight activation in seconds after key press The backlight can also be set to be always ON or always OFF Function setting AU activates the backlight automatically when charge discharge current exceeds 1Amp or when a key is pressed Default 30sec Range OFF 5 300 ON AU Step size variable n 6 4 Alarm contact polarity Enables selection between a normally open NO or normally closed NC contact Default NO Range NO NC a 6 5 Voltage prescaler This Function is only important when an optional voltage prescaler is installed on the battery monitor All voltage related Functions are linked to this Function F6 5 Always keep this Function set to 1 1 when no prescaler is installed Default 1 1 Range 1 1 1 5 1 10 a 6 6 Temperature unit selection Enables selection between degrees Celsius C and degrees Fahrenheit F in the temperature readout Default C Range C F a 6 7 Auxiliary input mode This Function is used to configure the VA input terminal on the rearside of the battery monitor and can be set in two modes In mode 0 the VA input operates in normal voltage measurement mode In mode 1 the VA input can be used to control the backlight In this mode the backlight is switched ON at an input voltage higher than 2V and switched OFF again if the voltage is below 1V Default 0 Range 0 1 al
13. me Minimum time that the alarm relay stays activated even if the State of charge percentage has risen above the Low battery alarm Off setpoint F2 2 Function units are hours minutes Default 0 00 Range 0 00 12 00 Step size variable a 2 5 Maximum Alarm On time Maximum time that the alarm stays activated even if the the State of charge percentage is still below the Low battery alarm Off setpoint F2 2 The value indicates an unlimited time and the relay will stay activated until the State of charge percentage has risen above the Low battery alarm Off setpoint F2 2 Function units are hours minutes Default Range 0 00 12 00 Step size variable a 2 6 Enable Low battery alarm Use contact Select OFF to disable the low battery alarm Select 1 to use the battery monitor s internal alarm relay Select 1 to 8 to use an external alarm contact only for use with optional Alarm output expander Default 1 Range OFF 1 1 8 F3 LOW VOLTAGE ALARM SETTINGS a 3 0 Main battery low voltage alarm On When the Main battery voltage falls below this value the message Lo will appear on the display and the selected alarm relay will be activated depending on F3 2 Default 10 5V Range 8 0 33 0V Step size 0 1V n 3 1 Main battery low voltage alarm Delay This is the time the Main battery low voltage alarm On condition
14. mes the battery is fully charged meeting the Auto sync Functions x 1 8 Number of full discharges The number of times the battery has been fully discharged reaching a State of charge of 0 0 H2 ALARM HISTORY T 2 0 Number of Low Battery alarms T 2 1 Number of Main battery low voltage alarms L 2 2 Number of Auxiliary battery low voltage alarms T 2 3 Number of Main battery high voltage alarms T 2 4 Number of Auxiliary battery high voltage alarms 5 Function setup menu In the Function setup menu your battery monitor can be adjusted to fit into your system Lots of parameters called Functions can be set according to your needs This menu can be accessed by the following sequence gt Sta gt Func gt F When the Function setup menu is entered you can use the lt and gt keys to browse MENU key again will then step back to the Function menu From any menu position the Normal Operating Mode can be accessed again by pressing the MENU key for 3 seconds This will also save any Function value changes to internal memory When no keys are pressed for 90 seconds while operating in the Function setup menu the battery monitor will automatically return to the Normal Operating Mode again without saving any Function value changes The following Functions are available F1 SYSTEM PROPERTIES a 1 0 Charger s float voltage Auto sync parameter
15. nt is flowing through the shunt the negative terminal of the battery may only contain the wire going to the battery side of the shuntl Current sense leads from the shunt are reversed Check all Battery properties Functions F5 Check if battery monitor is synchronized Display returns in temperature readout Connection with temperature sensor is lost Check for failed connections and or cable damage Battery voltage readout is highly inaccurate Check prescaler setting in Function F6 5 8 Warranty conditions Studer warrants this product to be free from defects in workmanship or materials for 24 months from the date of purchase During this period Studer will repair the defective product free of charge Studer is not responsible for any costs of the transport of this product This warranty is void if the product has suffered any physical damage or alteration either internally or externally and does not cover damage arising from improper use or from use in an unsuitable environment This warranty will not apply where the product has been misused neglected improperly installed or repaired by anyone other than Studer Studer is not responsible for any loss damage or costs arising from improper use use in an unsuitable environment or improper installing setup and malfunctioning of the product Since Studer cannot control the use and installation according to local regulations of their products the
16. onisation step means nothing more than performing a complete charge cycle on your battery A charge cycle will be considered complete when all Auto sync parameters F1 0 F1 1 and F1 2 see chapter 5 are met This typically means when the battery charger switches to float mode By meeting these conditions the battery is considered full which will be indicated by a flashing FULL message on the display Besides this the State of charge readout will be set to 100 and the Amphour readout reset to OAh The FULL message will disappear when a key is pressed or automatically when the battery starts discharging again Performing synchronisations regularly is also important to keep your battery healthy and to increase it s lifetime You will notice that if you are often performing full charge cycles yourselves the battery monitor will most likely not display the SYNCHRONIZE message since the battery is already kept in good sync with the battery monitor Besides automatic synchronisations based on meeting the Auto Sync Functions you can also manually synchronize the battery monitor with your battery when you are sure your battery is fully charged This can be accomplished by pressing both lt and gt keys simultaneously for three seconds After these three seconds the flashing FULL message appears on the the display just like when it is automatically synchronized 3 Status menu The Status menu is a read only menu that shows the battery monitor
17. story data History data are special events that are stored in internal memory This menu can be accessed by the following sequence gt ga ZO gt hp 5 gt HW When the History menu is entered you can use the lt and gt keys to browse through the different History items By pressing the MENU key the selected History item can be viewed Pressing the MENU key again will then step back to the History menu From any menu position the Normal Operating Mode can be accessed again by pressing the MENU key for 3 seconds The following History menu items are available H1 BATTERY HISTORY x 1 0 Average discharge in Ah This number will be recalculated after each synchronization L 1 1 Average discharge in This number will be recalculated after each synchronization T 1 2 Deepest discharge in Ah L 1 3 Deepest discharge in x 1 4 Total Amphours removed The total number of Amphours removed from the battery When exceeding 10000Ah the units are kAh and the value displayed must be multiplied by 1000 1 5 Total Amphours charged The total number of Amphours charged to the battery These Amphours are not compensated by the Charge Efficiency Factor CEF When exceeding 10000Ah the units are kAh and the value displayed must be multiplied by 1000 x 1 6 Number of cycles x 1 7 Number of synchronizations This is the number of ti
18. ttery status CEF State of charge and battery history You can use this reset item after you have installed a fresh battery of the same specifications as the previous one rSt F Reset Functions This reset item can be used to reset all Function values to factory default values 7 Troubleshooting guideline Problem Remed The monitor doesn t operate no display Check monitor and battery side connections Make sure the inline fuses are installed and not blown Check battery voltage Battery might be flat Vbatt must be gt 8VDC Try to restart the monitor by removing placing the fuses again Current sense leads from the shunt are reversed Check the installation guide Current readout gives wrong polarity positive current instead of negative when discharging The monitor resets all the time Check the wiring for corrosion and or loose contacts Battery might be flat or defective Check if the setup lock is OFF Function F6 9 Your SBM 02 might be locked by the superlock Ask the installer for the password to unlock the monitor using the PC link Charge battery full synchronize your battery with the monitor Check the Auto sync parameters in Functions F1 0 F1 1 and F1 2 for possible wrong settings No changes can be made in the Function setup CHARGE or SYNCHRONIZE keeps on flashing State of charge and or time to go readout not accurate Check if all curre
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