SolarEdge L20-IB60, L20-IB00, Руководство по установке

Страница: 63 / 69

55 L20, L30
9. Appendix 4: RS232 communication port definition
9.1. Definition of the male port
Figure 36 Connection between PC RS232 port and UPS RS232 port
Table 17 Connection between PC RS232 port and UPS RS232 port
PC RS232 port UPS RS232 port Description
Pin 2 Pin 2 UPS send, PC receive
Pin 3 Pin 3 PC send, UPS receive
Pin 5 Pin 5 ground
9.2. Available function of RS232
•
Monitor UPS power status.
•
Monitor UPS alarm info.
•
Monitor UPS running parameters.
•
Timing off/on setting.
9.3. RS-232 communication data format
•
Baud rate 9600bps
•
Byte length 8bit
•
End bit 1bit
• Parity check none
CAUTION!
USB, RS232 and RS485 interface cannot be used at the same time, you can only
use one of them at one time.