Large External Displays - Solar-Log 200 Manual

12.4 Large External Displays

Large external displays can be connected to the Solar-Log™ via two interfaces:
•
Connection via RS485
•
S0 pulse output
The connection via RS485 is preferred Cable lengths can be up to 1000 meters and the data which is dis-
played on the Solar-Log™ can specified.
Note!
It is not possible to connect a large external display on the RS485 / 422 C interface.
Note!
If inverters that use the RS422 connection are connected to this interface (e.g. Fronius,
AEG, Riello), then it is not possible to connect a display to this bus.
If the display is connected via the same cable as the inverters, the display must be confi-
gured accordingly in the interface parameters.
Connection via the RS485/422 interface
Wiring for displays made by Schneider Displaytechnik
The wiring consists of a 3-pin control cable, (3x0.5 mm
Schneider Large displays
RS485 Solar-Log™
PIN
1 (Data +)
3 (Ground)
4 (Data -)
Further information about the connection can be obtained from the manufacturer of the display.
Terminal block connec-
tor
Schneider Display
Assignment
A
GND
B
) and terminal block connector.
2
Connecting accessories
45