8. ISOLATING SWITCHES
The UPS is supplied with the following insulating switches located and accessible from behind the case front door:
SWBATT batteries
SWMB manual by-pass
SWIN input
SWBYP rescue separate mains input (optional)
SWOUT output
9. COMMUNICATION
Communication ports
The front panel (behind the door) provides access to the following communication ports:
Serial port, available with RS232 connector and USB connector.
NOTE: the use of one connector automatically excludes the other.
Expansion slot (2x) for additional slot-in communications interface cards
RELAY CARDS
A further expansion slot is available for a volt-free signal card (optional 250 Vac, 3 A, 4 programmable contacts
(MultiCOM 382).
MST range includes another specific relè card (MultiCOM 392) having 8 programmable relè alarms (25 Volt, 1
Amp) and 3 inputs (same available on AS400 port).
Input/output configurations might be adjusted through the advanced configuration software available for
authorised engineers ("UComGP").
In order to carry out card installation and configuration refer to dedicated manual.
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