The driver supports several modes depending on deployment:
(Relevant if you are working with Electric Vehicle charging stations)
If "809" was a typo for OCPP or refers to a specific error code in an OCPP implementation:
You bought 50 DC fast chargers in 2019 that speak only Modbus RTU. The manufacturer went out of business. To connect them to a modern CPO (Charge Point Operator) backend, you install an industrial gateway running the OCPP-809 driver.
The driver supports several modes depending on deployment:
(Relevant if you are working with Electric Vehicle charging stations)
If "809" was a typo for OCPP or refers to a specific error code in an OCPP implementation:
You bought 50 DC fast chargers in 2019 that speak only Modbus RTU. The manufacturer went out of business. To connect them to a modern CPO (Charge Point Operator) backend, you install an industrial gateway running the OCPP-809 driver.
