Relay Pin Connections For Communication Port; Management Card Installed; Connecting The Dry (Relay) Contact Communication Port; Installation Of Optional Network Management Card - MGE UPS Systems EX 11RT Installation And User Manual

EX 5/7/11 RT System
2.7.2

Connecting the Dry (Relay) Contact Communication Port

The system status is indicated by the connection of common pin (Pin 5) to the appropriate pins. Refer to the pin
explanations below for details.
Figure 2-9: Relay Pin Connections for Communication Port.
5
NO NC
common
2.7.3

Installation of Optional Network Management Card

It is not necessary to shut down the UPS to install the optional communications card, except for USB card. Following
is a typical installation of the Network Management Card, (PN 66074, standard with the network pack option.)
Proceed as follows:
1. Remove the slot cover secured by two screws.
2. Insert the card
3. Secure the card with both screws.
Figure 2-10: Communication Card Slot with SNMP/Web Network Management Card installed.
2 — 10
4 3 2 1
9 8 7 6
NO NO
37
into the slot.
37
2
Pin 1, 2: not used.
Pin 3: Remote Power Off signal (5 to 27 VDC, 10 mA max).
Pin 4: Operation on mains (not on battery). (48VDC, 2A max.)
Pin 5: User common.
Pin 6: Operation on automatic bypass.
Pin 7: Low battery.
Pin 8: Load protected
NO
Pin 9: Operation on battery.
Legend:
NO: contact normally open.
NC: contact normally closed.
Installation 86-86000-00 A01