MGE UPS Systems 4000 RT user manual Remote Power Off communication port

2. Installation

Remote Power Off communication port (16)

(see page 8)

Installation of a Remote Power Off function must be carried out in compliance with applicable regulations.

In order to fully de-energize devices and Pulsar MX RT with the RPO port, it is necessary:

◗to use a two-position switch (Normally Open or Closed contact should be held more than 1 second to be taken into account).

◗to connect to this RPO switch a device that allows to trip all breaker(s) located upstream(1) and downstream(2) Pulsar MX RT. This can be achieved by means of a shunt trip.

(1): If not, the output devices could be powered again through static switch when the two-position switch is released.

(2): If not, the output devices will remain powered several seconds after the RPO activation.

Please, notice that the internal batteries will remain connected to the power sub-module after RPO activation.

The cable is not included.

Remote power off contact normally open

RJ12 (6p6c)

6 5 4 3 2 1

5 V DC to 27 V DC

◗Signal:

-activation voltage: 5 V DC to 27 V DC.

-current: 10 mA max.

Remote power off contact normally closed

RJ12 (6p6c)

6 5 4 3 2 1

5 V DC to 27 V DC

Installation of communication cards (optional, standard with the NetPack version)

SWITCHED

GROUP 2

SWITCHED

GROUP 1

It is not necessary to shutdown the UPS before installing a communications card.

1 - Remove the slot cover secured by two screws.

2 - Insert the communications card in the slot.

3 - Secure the card with both screws.

PARALLEL

IP=

MAC=00E0D8FF855E

Reset

1 2 ON

RS232 Download

100	10	UPS
		data
ETHERNET

Card Settings

RS232 66074

Communication card (restricted access)

RS232 CONTACTS BAT NO. RPO

34008030EN/AA - Page 17