EX 5/7/11RT Systems
2.5.2 Connecting the Dry (Relay) Contact Communication Port 2
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 | 4 | 3 | 2 | 1 |
|
|
| 9 | 8 | 7 | 6 |
|
NC | NO |
| NO |
| NO | NO |
common
When the status is active, the contact between the common (Pin 5) and the relevant information pin is closed.
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:
NC:
2.5.3Installation 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 1 .
3.Secure the card with both screws.
4.Refer to user manual of the Network Management Card for
Figure 2-10: Communication Card Slot with Network Management Card installed.
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