| Master Controller Features |
| ITEM |
DESCRIPTION |
| Power Supply |
Rated Voltage |
DC24V |
| Functions |
Inter-module balancing |
Acquire cell voltage data from modules and balance between modules |
| Manage alarm signals |
- Gather alarm information
- Activate alarm signal to the host
(Overcharge, over-discharge, high temperature alarms)
|
| Sleep function |
In sleep mode unless receiving wake-up signal |
| |
| LED Display |
Power |
Turn on when the power is on |
| Error |
Turn on when communication errors are detected |
| Overcharge Alarm |
Turn on when Overcharge alam is active |
| Over-discharge Alarm |
Turn on when Over-discharge alam is active |
| High Temperature Alarm |
Turn on when High Temperature Alarm is on |
| |
Control Signals
between
Modules |
Input Signals |
Overcharge
Alarm |
Receive Overcharge Alarm from modules |
Over-discharge
Alarm |
Receive Over-discharge Alarm from modules |
High-Temp.
Alarm |
Receive High Temperature Alarm from modules |
| Output Signals |
Wake-up
Request |
Signal to activate modules |
| Sleep Request |
Signal to shift modules |
| Communications |
RS485 |
Communicate between master controller and each module |
| |
| Master Controller Features (continued) |
| ITEM |
DESCRIPTION |
Control Signals
to the
host |
Input Signals |
Master Sleep Request |
Transfer into sleep mode upon receipt |
| Module Wake-up Request |
Wake-up modules upon receipt |
| Disable Balance Request |
Disable balancing function upon request |
| Error Cancel Request |
Cancel error signal upong receipt |
| Output Signals |
Overcharge Alarm |
Active when Overcharge Alarm is received from slave modules |
| Over-discharge Alarm |
Active when Over-discharge Alarm is received from slave modules |
| High Temperature Alarm |
Active when High Temperature Alarm is received from slave modules |
| |
Error Alarm |
Active when communicating errors occur |
| |
Communication
Ports |
RS485 |
Communicate between master controller and the host |
| CAN |
| |
| Switches |
DIP SW1 |
Determine master ID (4 bit) |
| DIP SW2 |
Determine the number of modules connected to the master (4 bit) |
| DIP SW3 |
Determine master controller mode (4 bit) |
| |
| Outer Dimensions |
155 x 120 x 25 (tentative) |
Operational
Conditions |
Temperature Range |
-30 ~ 70°C |
| Storage Temperature Range |
-40 ~ 80°C |
| Humidty Range |
20 ~ 90%RH |
| |