User Manual For DATCOM Components

38
The interface card / box is available as a card or box and is used to trans-
mit various system data in a freely accessible format. The communication
interface is RS 232 for a 9-pin submin plug.
The following can be integrated into one system:
- Interface Card / Box or
- One Datalogger & Interface
Transferable data (serial interface)
Inverter: Pac, Uac, Iac, fac, Udc, Idc, Eac
Sensors: The values from temperature, irradiance and digital chan-
nels of all sensor cards / boxes in the system
For a detailed protocol description, please go to www.fronius.com.
The baud rate can be set via the „Baud“ adjuster on the device:
Adjuster setting Speed (baud)
0 2400
1 4800
2 9600
3 14400
4 19200
Important A setting of 5 - 9 on the „Baud“ adjuster means a speed of
2400 baud.
RS 232 pin assignment
2: RxD
3: TxD
5: GND
Interface Card / Box
General
Interface Card