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SEALED ENERGY SYSTEMS

®

 

18 

User Manual  

      

Battery Critical Messages 

 

Function 

Command 

Code 

Description 

Unit  Access 

Alarm 
Warning() 

0x16 

This message is to the host and/or charger to 
notify them that one or more alarm conditions 
exist. 

word 

 

Alarm Bit Definitions 

 

Bit  Battery Status 

Set When: 

Action When 

Set: 

Cleared When: 

15 

OVER_CHARG
D_ALARM 

Remaining Capacity() exceeds 

Full Charge Capacity() 

300mAh. 

Stop 
charging. 

A continuous discharge 
of >= 300mAh. 

14 

TERMINATE_C
HARGE_ALARM 

Primary Charge Termination, 
Cell Over-Voltage (COV), 
Over-Current Charge (OCC), 
Over-Temp Charge (OTC) 
conditions. 
COV = 4300mV 
OCC = 3500mA  
OTC = 58ºC 

Stop 
charging. 

Relative State of 
Charge() <= 95%, 
COV, OCC or OTC 
recovery threshold. 
COV recovery <= 
4150mV 
OCC recovery <= 
200mA for 70 sec  
OTC recovery <= 56

O

13  Reserved 

 

 

 

12 

OVER_TEMP_ 
ALARM 

Over-Temp Charge (OTC) or 
Over- Temp discharge (OTD) 
condition. OTC=58ºC 
OTD=75ºC 

Appropriate 
FET will be 
disabled. 

OTC or OTD recovery 
threshold. OTC 
recovery =56ºC 
OTD recovery =65

O

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 Discharge 
(OCD), Over-Temp Discharge 
(OTD) conditions  
CUV = 2400mV  
OCD = -6250mA 
OTD = 75

0

Stop 
discharging. 

Relative State Of 
Charge() >= 1%, CUV, 
OCD or OTD recovery 
threshold. CUV 
recovery >= 3000mV 
OCD recovery >= -
200mA for 70sec OTD 
recovery <= 65ºC 

10  Reserved 

 

 

 

REMAINING_ 
CAPACITY_ 
ALARM 
(User settable) 

Remaining Capacity() < 
Remaining Capacity Alarm(). 

User 
defined. 

Remaining Capacity 
Alarm() = 0 or  
Is<= Remaining 
Capacity(). 

REMAINING_TI
ME_ALARM 
(User settable) 

Average Time To Empty() < 
Remaining Time Alarm(). 

User 
defined. 

Remaining Time 
Alarm() = 0 or  
<=Average Time To 
Empty(). 

 

Status Bit Definitions 

 

Battery Status 

Set When: 

Action When 

Set: 

Cleared When: 

7  INITIALIZED 

 

None. 

 

6  DISCHARGING 

Battery is not in charge 
mode. 

None. 

Battery is in charging 
mode. 

FULLY 
CHARGED 

When the battery detects a 
primary charge termination. 

Stop 
charging. 

Relative State Of 
Charge() <= 95%. 

FULLY 
DISCHARGED 

Relative State of Charge() 
<= 0%. 

Stop 
discharging. 

Relative State Of 
Charge() >= 20%. 

Содержание SE-2010

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

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