Setting Up And Connecting The Fronius Modbus Card; Safety; Fitting Fronius Solar Net Termination Plugs To Fronius Modbus Card; Setting Up The Fronius Modbus Card - Fronius Modbus Card Bedienungsanleitung

Setting up and connecting the Fronius Modbus Card

Safety

Fitting Fronius
Solar Net termina-
tion plugs to
Fronius Modbus
Card
Setting up the
Fronius Modbus
Card
2
34
WARNING! Incorrect operation and work performed incorrectly can cause seri-
ous injury and damage! Only qualified staff are authorized to install and commis-
sion your Fronius Modbus Card and only within the scope of the respective
technical regulations. Do not use the functions described until you have thorough-
ly read and understood the following documents:
- These operating instructions
- all operating instructions for system components, especially the safety rules
NOTE! The Fronius Modbus Card cannot be used at the same time as a Fronius
Solar Net. For this reason, termination plugs must be fitted to both Fronius Solar
Net connections on the Fronius Modbus Card.
Set the connection type for the Fronius Modbus Card using jumper (3).
If the Fronius Modbus Card is the furthest participant from the Modbus Master, make
a "with bus termination" setting.
The termination plugs are enclosed loose
with the Fronius Modbus Card.
Insert a termination plug into the Solar
1
Net IN connection
Insert a terminating plug into the Solar
2
Net OUT connection
A clicking noise will indicate that the termi-
nation plug is in the right place
Using a screwdriver, set the Modbus
1
device ID for the Fronius Modbus Card
on setting wheels (1) + (2).
(1)
Example:
Modbus device ID = 178 = B2 hex
(2)
B
(3)
0
(1)
Device ID 01 hex is set in the factory
NOTE! To ensure flawless opera-
tion, the Modbus device ID needs
to be set to a value between
1 and 247 (01 to F7 hex).
No Modbus device ID may be
used more than once in the same
Modbus system.
2
0
(2)