Getting Your OCPP-809 Thermal Receipt Printer Up and Running If you’ve just unboxed an OCOM OCPP-809
Companies like Siemens or Advantech sell "Protocol Gateways." Their "OCPP-809 Driver Package" allows a PLC (Programmable Logic Controller) to act as an OCPP server, converting industrial serial data into EV roaming protocols. ocpp-809 driver
Issue 2: Meter values are "0" in the cloud. Getting Your OCPP-809 Thermal Receipt Printer Up and
class OCPP809Driver:
def __init__(self, websocket_url, station_id):
self.charge_point = charge_point(OCPP_VER="1.6")
def handle_boot_notification(self):
return
"chargePointModel": "HyperCharger-809",
"chargePointVendor": "ExampleCorp",
"firmwareVersion": "809-driver/v3.2.1",
"iccid": None,
"imsi": None,
"meterType": "809 energy meter",
"meterSerialNumber": "M809-001"
- OCPP Protocol: The OCPP protocol is based on XML or JSON messaging, using a client-server architecture. The protocol defines a set of messages and operations for communication between charging stations and back-end systems.
- Transportation Protocols: OCPP-809 drivers typically use TCP/IP or TLS as transportation protocols, ensuring secure and reliable communication between charging stations and back-end systems.
- Message Structure: OCPP messages are structured into three main components: header, payload, and signature. The header contains message metadata, the payload contains the actual data, and the signature ensures message authenticity and integrity.
Benefits of OCPP-809 Drivers
To install and configure the high-speed thermal receipt printer, you need the official drivers compatible with your operating system (Windows, Linux, or Android) and the correct physical setup. 1. Driver Downloads OCPP Protocol : The OCPP protocol is based
Commercial – Several DSO middleware vendors offer such drivers (e.g., ChargePoint Home + Grid, Virta Grid Integration, ev.energy, GreenFlux).