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

EX 5/7/11RT Systems
2.5.2

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
NC NO
common
When the status is active, the contact between
the common (Pin 5) and the relevant information
pin is closed.
2.5.3

Installation of Optional Transverse 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 Transverse card (optional Network Management card PN 66074 is shown below).
Proceed as follows:
1. Remove the slot cover secured by two screws.
2. Insert the Transverse card into the slot
3. Secure the card with both screws.
4. Refer to user manual of the Network Management Card for set-up.
Figure 2-10: Communication Card Slot with Network Management Card installed.
2 — 10
4 3 2 1
9 8 7 6
NO NO NO
1
1
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
Pin 9: Operation on battery.
Legend:
NO: contact normally open.
NC: contact normally closed.
.
Installation
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86-86000-00 B00