Solare Datensysteme Solar-Log - Manual (Page 78)

78
Effekta
Effekta
23 Effekta
23�1 Effekta
Easy Installation Termination Addressing Interface
No Jumper Yes RS485
Select "Effekta ES" during the inverter detection
Overview
•
Interface not integrated; Retrofit Effeckta RS485 interface.
•
3-pin wiring
•
Communication address must be allocated.
•
Installation steps
• Switch off the inverters and Solar-Log™
• Install the RS485 interface in the inverter
• Connect inverters to the Solar-Log™
• Connect the inverters to each other
• Allocate communication address
Installing the RS485 interface
Procedure
► Install the RS485 interface in the inverter in accordance with the interface card installation instructions.
Connect inverters to the Solar-Log™
The wiring is done using a
•
ready-made data cable (optional extra; not supplied)
or
•
self-made, shielded 3 wire data cable and terminal block connector.
Procedure
1. Open the inverter as shown in the inverter's instructions.
2. If you are making the cable yourself, connect the wires as shown in the following diagram:
Solar-Log™ terminal strip connector Inverter terminal strip
Terminal Terminal
► 1 ► Pin 2 RS485 A (+)
► 3 ► Pin 3 GND
► 4 ► Pin 1 RS485 B (-)