Dry Contact Connection - Delta PhotoVoltaic RPI-C500 Manual

I
NSTALLATION
Figure 5-17.
Baud rate
Data bit
Stop bit
Parity

5.7.2. Dry Contact Connection

Provide 2 set of Dry Contact function for gird and fault respectively. When inverter is
on grid, COM & NO2 will be shorted. When the Hardware Fail is detected, COM &
NO1 will be shorted. This might be programmable according to the request of
customer.
I G
NSTALLATION UIDE
Multi-inverter Connection Illustration
Table 5-2: RS-485 Data Format
Table 5-3: Terminal Resister Setting
ON
SW ON
SW OFF
1 2
FAULT
Figure 5-18. Dry Contact Port & Assignments
C
ONNECTION OF
9600
8
1
N/A
SW
1
Terminal
Resistor
OFF OFF
ON
ON OFF
ON
COM Pin
ON GRID
31
C M
OMMUNICATION ODULES
2
OFF
OFF
ON
ON