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7.1 Rs232
Your PV-Inverter is equipped with a versatile communications interface.
Use Software Protect PV MONITOR to monitor status of multiple inver-
ters. Firmware upgrades are also available via this interface.
Protect PV 4600 is integrated with a DB9 socket for the RS232 inter-
face. Remove the DB9 socket cover before use.
Pin assignment of this DB9 socket is stated as below:
Pin
signal assignmEnt
1
N.C.
2
TxD
3
RxD
4
N.C.
5
Common
6
N.C.
7
N.C.
8
N.C.
9
N.C.
7.2 oPtional communications intERfacE
The PV-Inverter has an expansion slot for an optional communications
interface. Add a Protect PV RS485 card or compliant card to extend
the communication functions of inverter.
7. CoMMUniCation inteRfaCe
RS232 port & cover
Communication Slot