Steca coolcept StecaGrid 1500, Installation And Operating Instruction

Page: 27 / 94

n
Energy management unit StecaGrid SEM: Interface to a ripple
control receiver for EEC-compliant feed-in management
n
PC or notebook (with suitable software):
–
Read inverter information using the "StecaGrid User" read
out software. This is available on our homepage see http://
www.steca.com/index.php?StecaGrid_User_de
– Connection to the inverter via optional adapter
RS485
⇔
USB is possible; the adapter is available from Steca
under Article Number 746.610 (IP21) or 737.707 (IP65).
– Load firmware updates (for technical professionals only)
n
External data loggers, recommended by Steca for professional
system monitoring:
–
WEB‘log (Meteocontrol)
– Solar-Log (Solare Datensysteme)
– Energy-Manager (Kiwigrid GmbH)
Note
The settings must be made on the external data
loggers as specified by the manufacturer, before
connecting.
The wiring diagram of the RS485 bus is shown below.
1 2 3
4
5 5 5
RS485
RS485 RS485
Fig. 9: Wiring diagram
①
External data logger
②
First inverter
③
Inverter
④
Last inverter, terminated
⑤
RJ45 standard cable (patch cable)
EN
747,431 | Z09.2 | 18/02/2016 27