17
Pin number
Function description
I/O
3
Rx
input
2
Tx
output
5
Ground
GND
Optional
Optional
Optional
Optional AS400
AS400
AS400
AS400 interface
interface
interface
interface
This optional AS400 card provides dry contact closure signal “OPEN” or “CLOSE”.
Following are the pin assignment and the descriptions of AS400 card:
PIN1: UPS failure (normally open, active close)
PIN2: summary alarmPIN3: ground
PIN4: Remote shutdown
PIN5: Common
PIN6: Bypass active (relay close)
PIN7: Battery low
PIN8: UPS On (relay close)
PIN9: Utility Power failure (normally open, active close)
RS232
RS232
RS232
RS232 Interface
Interface
Interface
Interface