Eaton 5PX Gen2 - Page 24

614-40094-00
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Characteristics of the contact RS232 communication port
Contact characteristics
(optocoupler)
Voltage: 48 V DC max
Current: 25 mA max
Power: 1.2 W
Pin Signal Direction Function
1 Bat low Output Low Battery Output
2 TxD Output Transmit to external device
3 RxD Input Receive from external device
4 I/P SIG Input -
5 GNDS -
Signal Common tied to chassis
6 PNP Input Plug and Play
7 UPS OK Output UPS OK
8 BAT mode Output UPS on battery mode
9 +5V Output
Power supply for external
signal or options
Installation of the communication cards
It is not necessary to shutdownthe UPS before
installinga communication card.
Remove the slot cover (9)secured by screws.
Insert the communicationcard in the slot.
Secure the card cover withthe two screws to
connect the comm card to the ground.