I+ME ACTIA BMS Master 4, Hardware Manual, Page: 43 / 76

Hardware Manual
BMS Master 4 / 4.5
Ref.: IR14417 A 15.01.2018 Page 43/76
3.5.1. F
UNCTIONAL
O
VERVIEW
The SLAVE_5 modules cover following functions:
 Communication with master module
 Measurement of single cell voltages
 Balancing of different cell charges
 Control of the mechanical integrity of one or several cells
 Measurement of cell temperatures
 Detection of cell overvoltage (second level detection)
 Transmitting of faults to the master module to cut off the main contactors
3.5.2. B
LOCK
D
IAGRAM
Single Cell Interface
Power
Supply
2nd Level Over
voltage
and temperature
Detection
Voltage and
Temperature
Measuring
Balancing
Resistors
Additional
Balancing
Resistor
Interface
CPU
Isolated Serial RS 485-
Communic.
Interface to BCS
Master
Config.
Interface
Long Time
Watchdog
External
Memory