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SEALED ENERGY SYSTEMS

®

 

16 

User Manual  

      

Host-to-Battery Messages 

Function 

Command 

Code 

Description 

Unit 

Access 

Default 
(POR) 

Manufacturer 
Access() 

0x00 

 

 

r/w 

 

Remaining 
Capacity Alarm() 

0x01 

Remaining Capacity Alarm Threshold 

mAh 

r/w 

870 

Remaining Time 
Alarm() 

0x02 

Remaining Time Alarm Threshold. 

minutes 

r/w 

10 

Battery Mode() 

0x03 

Battery Operational Modes. 

Bit flags  r/w 

0x0081 

At Rate() 

0x04 

This function is the first half of a two-
function call-set used to set the At Rate 
value used in calculations made by the At 
Rate Time To Full(), At Rate Time To 
Empty(), and At Rate OK() 
functions. 

mA 

r/w 

At Rate Time To 
Full() 

0x05 

Returns the predicted remaining time to 
fully charge the battery at the At Rate() 
value. 

minutes 

65535 

At Rate Time To 
Empty() 

0x06 

Returns the predicted remaining 
operating time if the battery 
is discharged at the At Rate() value. 

minutes 

65535 

At Rate OK() 

0x07 

Returns a Boolean value that indicates 
whether or not the battery can deliver the 
At Rate value of additional energy for 10 
seconds. If the At Rate() value is zero or 
positive, the At Rate OK() function will 
ALWAYS return TRUE. 

Boolean 

Temperature() 

0x08 

Returns the pack’s internal temperature.  0.1 oK 

 

 

  Function 

Command 

Code 

 Description 

 Unit  Access 

Default 
(POR) 

Voltage () 

0x09 

Returns the battery’s voltage (measured 
at the cell stack) 

mV 

 

Current () 

0x0a 

Returns the current being supplied (or 
accepted) through the battery’s terminals. 

mA 

Average Current () 

0x0b 

Returns a rolling average based upon the 
last 64 samples of 
current. 

mA 

Max Error () 

0x0c 

Returns the expected margin of error. 

percent 

100 

Relative State Of 
Charge () 

0x0d 

Returns the predicted remaining battery 
capacity expressed as a percentage of 
Full Charge Capacity(). 

percent 

Absolute State Of 
Charge () 

0x0e 

Returns the predicted remaining battery 
capacity expressed 
as a percentage of Design Capacity(). 

percent 

Remaining 
Capacity () 

0x0f 

Returns the predicted remaining battery 
capacity. 

mAh 

Full Charge 
Capacity () 

0x10 

Returns the predicted battery capacity 
when fully charged. 

mAh 

 

Run Time To 
Empty() 

0x11 

Returns the predicted remaining battery 
life at the present rate of discharge. 

minutes 

65535 

Average Time To 
Empty() 

0x12 

Returns the rolling average of the 
predicted remaining battery 
life. 

minutes 

65535 

Average Time To 
Full() 

0x13 

Returns the rolling average of the 
predicted remaining time until the battery 
reaches full charge. 

minutes 

65535 

Charging Current() 

0x14 

Returns the battery’s desired charging 
rate. 

mA 

4000 

Summary of Contents for SE-2010

Page 1: ...ery Model SE 2010 SE20100NR29 10 8V 5 7AH 61 56Wh Statement of Confidentiality The information contained within this document is confidential and proprietary to Sealed Energy Systems This information...

Page 2: ...ic Levels 12 3 3 3 SMBus Data Protocols 12 3 3 4 SMBus Host to Battery Message Protocol 13 3 3 5 SMBus Battery to Charger Message Protocol 14 3 3 6 SMBus Battery Critical Message Protocol 15 3 3 7 Hos...

Page 3: ...al capacity of 2 85Ah giving a battery pack of 10 8V and 5 7Ah typical The battery is capable of communicating with host or the charger through the System Management Bus SMBus The battery is fully SMB...

Page 4: ...contact has been made wash the affected area with copious amounts of water and seek medical advice Keep batteries clean and dry Secondary batteries need to be charged before use When possible remove...

Page 5: ...with local state and federal laws and regulations Consult universal hazardous waste regulations for further information regarding disposal of spent batteries If the internal cells are leaking broken...

Page 6: ...Transport Regulations Expended Lithium Ion Battery packs are not considered hazardous waste Lithium ion battery packs that have been involved in a fire maybe considered hazardous waste and should be...

Page 7: ...80 RH The battery shall be capable of continuous discharge within the Operating Boundary as shown in the graph below Host devices should be designed for a controlled shutdown following battery notifi...

Page 8: ...shown in the graph below A dedicated level II or level III smart battery charger is required to charge the battery Using this type of charger the battery will request appropriate charging Voltage and...

Page 9: ...k and data lines require separate pull ups to system logic voltage NOT the battery voltage Typically a 15K pull up resistor is used but please refer to the SMBus Specification for additional info 3 2...

Page 10: ...charging requests to an SMBus level II or level III charger The system has three modes of operation normal sleep and shutdown In normal mode measurements calculations protection decisions and data up...

Page 11: ...e not taken into consideration 3 2 3 2 Temperature The internal pack temperature is measured by an NTC thermistor attached to the cell stack Temperature readings have a resolution of 0 1 K The absolut...

Page 12: ...ery Data Specification Rev1 1 Dec15 1998 Smart battery Charger Specification Rev1 0 June27 1996 3 3 2 SMBus Logic Levels SYMBOLS PARAMETERS LIMITS UNITS MIN MAX Vil Data Clock input low voltage 0 3 0...

Page 13: ...p condition Write Word Protocol Write Word Protocol w PEC SMBus Host Master Smart Battery Slave 3 3 4 2 Read Word Reading data is slightly more complex than writing data First the host must write a co...

Page 14: ...Battery Slave 3 3 5 SMBus battery to Charger Message Protocol The Smart Battery acting as an SMBus master will dynamically alter the charger characteristics of the Smart Charger behaving as an SMBus...

Page 15: ...he originator of the message and that the following 16 bits are its status Battery Critical Message Battery Critical Message w PEC SMBus Host Master Smart Battery Slave 3 3 7 Host to battery Message S...

Page 16: ...ack s internal temperature 0 1 oK r Function Command Code Description Unit Access Default POR Voltage 0x09 Returns the battery s voltage measured at the cell stack mV r Current 0x0a Returns the curren...

Page 17: ...0 Returns a character array containing the manufacture s name string r SES Device Name 0x21 Returns a character array that contains the battery s name string r SE 2010 Device Chemistry 0x22 Returns a...

Page 18: ...threshold OTC recovery 56 C OTD recovery 65OC Bit Battery Status Set When Action When Set Cleared When 11 TERMINATE_DI SCHARGE_ALA RM Relative State of Charge 0 Cell Under Voltage CUV Over Current Dis...

Page 19: ...the secondary are non resettable 3 4 2 Charge Protection Over Voltage The primary protection circuit will prevent the battery from charging if any cell voltage 4300mV Then once all cell voltages are...

Page 20: ...settable rendering the battery pack non functional Over Current The primary protection circuit also provides continuous over current protection and will prevent the battery from discharging at Curren...

Page 21: ...ection mating male connector is AMP TE part no 5787428 1 or 5787421 1 3 6 3 Packing The batteries are packaged in bulk per current regulations 3 7 Environmental Safety Specifications 3 7 1 EMC and Saf...

Page 22: ...0 charge discharge cycles where the charge phase is CC CV C 3 12 6 0 05V and the discharge is C 3 down to 3 0V Cell at 25 C 3 8 2 Warranty Sealed Energy Systems maintains a high quality standard All p...

Page 23: ...rder to prevent parasitic drain on the battery the electronics will go into a shutdown mode if any cell voltage 2300mV If this should happen the battery pack will require an initial low charge to acti...

Page 24: ...SEALED ENERGY SYSTEMS 24 User Manual 4 0 Mechanical Drawing...

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