Solare Datensysteme Solar-Log - Manual (Page 54)

54
Carlo Gavazzi
Carlo Gavazzi - ISMG model
13 Carlo Gavazzi
13�1 Carlo Gavazzi - ISMG model
Easy Installation Termination Addressing Interface
No - No RS485
Select "Gavazzi ISMG" during the inverter detection.
Overview
•
Integrated interface
•
Where to connect: RJ45 socket on the outside of the inverter
•
2-pin wiring
•
Communication address does not have to be assigned.
Connect inverters to the Solar-Log™
The wiring is done using a
•
ready-made BRJ2 data cable (optional extra; not supplied)
or
•
self-made, shielded 2 wire data cable and terminal block connector.
Installation steps
•
Switch off the inverters and Solar-Log™
•
Connect inverters to the Solar-Log™
•
Connect the inverters to each other
Caution
Risk of damage to the unit!
The Solar-Log™ also has an RJ45 socket, which must never be connected to the RJ45
socket on the inverter.
► Only connect inverters via the RS485/422 Solar-Log™ interface(s).
Procedure
1. If you are making the cable yourself, connect the wires as shown in the following diagram
Solar-Log™ terminal strip connector Inverters
RS485/422 B RJ 45 socket
► 1 ► Pin 7
► 4 ► Pin 8
2. Insert the RJ45 plug into any RJ45 socket on inverter 1.
3. Insert the terminal block connector into the Solar-Log™ RS485 socket.