Integrated Lithium-ion Battery Pack For Telecom
User Manual
2 ILLUSTRATION
All Right Reserved © LEOCH International Technology Limited
12
When the system is in parallel mode, it can use the RS-485 serial Telecom for data
transfer. The main system through the Master Pack to get the data for each Slave
Pack. Connection as shown in figure 2-4.
Figure2-4
RS-485 connection schematic diagram
RESET
Press RST key for 3 seconds, then start the device, press the RST key for 3 seconds
again, and then shut down the device. When the system is running, should there be
an exception, press this button for 6 seconds to reset the system (press / release) to
ensure the stability of the system.
Dry contact
The function of the dry node is to provide an interface for the status of the remote
monitoring battery.
Failure Alarm: indicate BMS or battery fail including but not limited
to charge and discharge MOS fail, cell voltage under 0.5V, NTC disconnect.
Protection Alarm: Output short circuit, charge and discharge over current, charge and
discharge over temperature/low temperature.
Output
A total of 4 output terminals, 2 red positive, 2 black for the negative, each terminal is
the specification for M8 Stud.
MCB
MCB(Mini Circuit Breaker), protection of circuits against short-circuit currents,
protection of circuits against overload currents.
LCD display
LCD display can read Battery status, cell status, firmware version, protection/alarm,
etc.
