Fronius Galvo, Primo, Symo And Eco Inverter With Wlan; Communication Cable - Circutor CDP Application Notes

CDP

2.- FRONIUS GALVO, PRIMO, SYMO AND ECO INVERTER WITH WLAN

Figure 1: Communications card integrated in the inverter.
Communication between the CDP and the inverter is done through the Fronius
integrated communications card via an RS-485 bus.
Note: This connection is as well valid for inverters with Data Manager Box 2.0
external card.

2.1.- COMMUNICATION CABLE

List of communication cable terminals between the CDP and the integrated
communications card of the Fronius inverter:
communications connector
Terminal
1
3
5
The communications card has a final switch bus for communications between
CDP and the inverter which is located on the bottom of the antenna WLAN that
must be on "ON" position as shown in the
Application notes
Table 2: List of communication cable terminals.
CDP
R2 channel
Description
A+
B -
GND
Communications card
Terminal
D+
D-
GND
.
Figure 2
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