39
Appendix 6 Drycontact port communication port
definition
Definition of Male port
:
Instruction:
UPS
(
DB9
)
Instruction
Pin1
UPS Battery Low
Pin2
AC Power Failure
Pin3
Turn off UPS
Pin4
Common GND
Function description:
◆
Monitor UPS status;
◆
Monitor UPS battery status;
◆
Shutdown UPS.