Mge-ups-systems S 1750 RT 2U User Manual download pdf (Page 10)

34008236EN/AA - Page 10

2. Installation

2.4 Communication ports

Connection of RS232 or USB communication port (optional)

Installation of the communication cards (optional, standard on the Netpack versions)

Characteristics of the contact communication port (optional)

The RS232 and USB communication ports cannot operate simultaneously.

1 - Connect the RS232 (33) or USB (34)

communication cable to the serial or USB

port on the computer equipment.

2 - Connect the other end of the

communication cable (33) or (34) to the USB

(1) or RS232 (2) communication port on the

UPS.

The UPS can now communicate with MGE

UPS SYSTEMS power management

software.

Limited-access slot for the

communication card

It is not necessary to shutdown the UPS

before installing a communication card.

1 - Remove the slot cover (4) secured by

screws.

2 - Insert the communication card in the slot.

3 - Secure the card cover with the 2 screws.

◗ ◗ Pins 1, 3, 4, 5, 6, 10: not used

◗ Pin 2: common (user)

◗ Pin 7: low battery

◗ Pin 8: operation on battery power

◗ Pin 9: UPS ON, equipment supplied

n.o.: normally open contact

When a signal is activated, the contact is closed between the common (pin 4) and the pin for the corresponding signal.

Contact characteristics (optocoupler)

◗ Voltage: 48 V DC max

◗ Current: 80 mA max

◗ Power: 3.84 W

1102 3456

commun

n.o. n.o. n.o.

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Mge-ups-systems S 1750 RT 2U User Manual Page 10