BKT Elektronik BPS2000v2 - Access Via Modbus RTU Protocol

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Operang Instrucons - BPS2000v2 Monitoring Power Distribuon Unit
RJ45/RS485 connector
Cable colour
Descripon Pin number
Blue RS485 -A Rx+ 4
White and blue RS485 -B Rx- 5
x RJ45 plug diagram from the RS485 port side of BPS2000 unit
12. Access via Modbus RTU protocol
Modbus RTU is available on the RJ45/RS485 ports of the unit management module labeled IN / OUT ports,
which are used for cascade / chain connecon.
Up to 32 units can be connected to the Modbus RTU bus.
Funcon code 03 of the Modbus protocol is used to read the parameter, and funcon code 06 is used to
wring.
Diagram of the connecon of the BPS2000 strip to the ModBusRTU
Slave1
Slave3
Slave2
Slave32
…..
ModBus
gateway