[Fuel cell controller, SFC Energy, and EFOY hydrogen controller]

[tjzay]

Device Description
This device is a fuel cell cabinet controller. The cabinet includes four fuel cells and four batteries as well as the controller and a myriad of sensors.

Device Access
Do you have access to this device? Will you be able to test the integration?
Yes.

Communication Protocols
Specify the communication protocols that the device supports. E.g. Ethernet, RS485, RS232, CAN, DIO, etc.
RS485.
Baud: 9600. Even parity. 1 stopbit.

Documentation
Include publicly available links to the device documentation. If there are no public links available, please attach the documentation file to the issue.
Cabinet_modbus register.pdf
Cabinet_user_manual.pdf
Errorlist_EFOY Hydrogen_EN.pdf
Fuel cell and controller datasheet.pdf
Fuel cell and controller manual.pdf

Questions and Ideas
If you have any integration questions or implementation ideas that will ensure a high-quality integration, please suggest them here.

[tjzay]

Attached is a circuit diagram of the wiring of the unit. Of particular interest would be the pinouts on page 11-16.

EFOY H2cabinet circuit diagram.pdf

[tjzay]

we currently have access to device for testing