Operating instructions

Protect PV.500/630-MH - Operating Instructions
8000043212 BAL Page 21 of 45
7.3.4 Communication Interfaces
The Protect PV.xxx-MH has a variety of interfaces for monitoring
and control.
Data is exchanged with the PV.LoG via the Ethernet/COM server
and Modbus/RS485.
1 2
3 4 5
Figure 15 - Communication interfaces (example)
1
F93 - Overvoltage protection for Ethernet
2
F91 - Modbus surge voltage arrester
3
X93 - Ethernet connection
4
X33:1-2 - Additional system stop connection
4
X33:3-4 - Additional emergency off button connection
5
X91 - Modbus connection
The X33 interface allows the owner to install additional external
emergency shutdown equipment.
The PV.LoG data logger is installed in the connected compact
station.
Wiring is carried out in accordance with the circuit
diagram/overview diagram.
Data is exchanged between the PV.IcX combiner boxes and the
PV.LoG or PV.ControL via CAN bus ( *.USP and operating
instructions for PV.LoG and PV.ControL).