Solar MD Proprietary Limited
Company Registration: 2014/169938/07
T: 021 555 2181
E:
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Connecting to CANBUS with CAN LOW and CAN HIGH only see table 1.
After successful installation with other devices Canbus status LED should
immediately switch on with green light. To detect correctly that bus is
connected properly BmsPl require to see at least one device on the bus.
Connecting device with same CANBUS ID can cause software issues,
check devices ID before connecting!
Troubleshooting communication.
Canbus status LED
is OFF after
everything is
connected
1.
Check that the other devices are switched ON
2.
Check that only one termination resistor is enabled
on the bus.
3.
Check cable connection of all device on the bus.
Other devices are
losing
communication
after BmsPl has
been connected
1.
Check termination resistor. Only one must be
enabled
2.
6.
Maximum charging / discharging voltages for not supported devices.
Equalization must be disabled. Please check if your inverter charger has
been approved by Solar MD and it is CAN compatible.
Table 2 Recommended discharge/ charge voltages
Charging
Discharging
Parameter
Value
Parameter
Value
Bulk voltage
54.8V
Low voltage
49V
Float voltage
53.5V
Cut off voltage
47V
