SES SE-2020, Руководство пользователя

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SEALED ENERGY SYSTEMS ®
17 User Manual
Host-to-Battery Messages (cont.)
Function
Command
Code
Description Unit Access
Default
(POR)
Charging Voltage() 0x15
Returns the battery’s desired charging
voltage.
mV r 12600
Battery Status() 0x16 Returns the battery’s status word. Bit flags r 0x2C0
Cycle Count() 0x17
Returns the number of charge/discharge
cycles the battery has experienced. A
charge/discharge cycle is defined as: an
amount of discharge approximately
equal to the value of Design Capacity.
cycles r 0
Design Capacity() 0x18
Returns the theoretical capacity of the
new battery.
mAh r 8700
Design Voltage() 0x19
Returns the theoretical voltage of a new
battery.
mV r 10800
Specification Info() 0x1a
Returns the version number of the SBDS
the battery pack supports, as well as
voltage and current scaling information.
word r 0x0031
Manufacturer
Date()
0x1b
Returns the date the electronics were
manufactured.
word r
Serial Number() 0x1c Returns the electronics serial number. number r
Manufacturer
Name()
0x20
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-2020
Device Chemistry() 0x22
Returns a character array that contains
the battery’s chemistry.
string r LION
Manufacturer
Data()
0x23
Returns data specific to the
manufacture.
r
3.3.8. Battery to charger Messages (Master Mode)
The battery, acting in the role of a bus master, uses the write word
protocol to communicate with the charger, operating in slave mode.
If the CHARGER_MODE bit in Battery Mode() is clear, the Battery will
broadcast Charger request information every 10 to 60 second.
Battery-to-Charger Messages
Function
Command
Code
Description Unit Access
Charging
Current()
0x14
Sends the desired charging rate to the
battery charger
mA W
Charging
Voltage()
0x15
Sends the desired charging voltage to the
battery charger
mV W
3.3.9. Critical Messages (Master Mode)
Whenever the Battery detects a critical condition, it takes the role of
a bus master and sends Alarm Warning() message to the Host and/
or Charger. The Battery broadcasts the Alarm Warning() message at
10 second intervals until the critical condition(s) has been corrected.