Installation and User Manual
A4 Available Options
NMC (Network Management Card) option
This option is a communications card for supervision and protection of a
Optional communications card with additional power relay
The UPS is already equipped with a relay communications card. But it is possible, with this option, to add another card with programmable
Optional serial communications card
This option is an RS232 or RS485 serial communications card operating under the JBUS protocol.
AS4I option
This option consists of a
Multislot option
This option consists of communications cards to concentrate the communication of two
External synchronization module option
With this option, a SYNIN communications card and two circuit breakers are added to each UPS unit. The external synchronization module issues a reference frequency used to synchronize the UPS units.
CAUTION Check the different input/output signal levels (LV, ELV, SELV) on the optional communication cards (4) and use appropriate wiring.
Appendices | A — 7 |