We are currently trying to get a deployment of OEMS working with our inverter. Our deployment of is broadly as follows:
- Ubuntu 22 running in VMware on Mac
- Bridge Modbus/TCP (connects to the /dev/tty/USB and the inverter IP address)
- Battery-Inverter Sinexcel (connects to the inverter)
- Simulator Battery
- ESS Generic Managed Symmetric
- Controller ESS Balancing
Our issues so far are:
- Compiling.
James has started a topic on this issue here - Inverter communication
Our Inverter is a Sinexcel PWS2-30P-EX. The OEMS module ‘Battery-Inverter Sinexcel’ is written for the slightly older PWS2-30M-EX and annoyingly Sinexcel have changed some of the Modbus registers (for no obvious reason). With the existing module there is some communication but it does not work, unsurprisingly. We need to modify this module before we can test conclusively. - UI
So far we have not been able to get anything onto a UI. When we solve 1 & 2 perhaps we will also have solved this? If not, this topic is where we will attempt to solve it