EndurEnergy Systems ESP-BCU HL User Manual page 11

SW 1 1 and 2
CAN/RS485 3
Switch
SW 2 6
SW 3 7
PCS / EMS 8
Clusters 9
Communication
Port
Reset 10
AC Power 4
Switch
This is a combination of two DIP switches: one rotary DIP
switch and one slide DIP switch. Both switches are used
according to the number of batteries, and the battery
clusters.
The DIP switch is used to select the communication mode
used between the BCU and the inverter, you can set it to
CAN or RS485. Please refer to the inverter's user manual
for detailed instructions.
•
For CAN Communication, set SW1 to positions 1
and 2.
•
For RS485 Communication, set SW1 to positions
3 and 4.
Used for communication between the battery control unit
and the inverter, either through CAN Low or RS485B
communication. Please refer to the inverter's user manual
for detailed instructions.
Used for communication between the battery control unit
and the inverter, either through CAN High or RS485A
communication. Please refer to the inverter's user manual
for detailed instructions.
Used for communication between the battery control unit
and the inverter:
•
For CAN Communication, use the bottom port.
•
For RS485 Communication, use the upper port.
Ethernet ports used for communication between the
battery control unit and the battery clusters.
Use one port for each battery cluster.
Used to reset the Wi-Fi or GPPS/GPS module
configuration.
Control mechanism designed to manage the electrical
power supply to a device.
When the switch is in the "On" position, it enables the
flow of alternating current (AC) electricity to the battery
control unit.
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