Adc ACE-COM L1 Manual do Utilizador descarregar pdf (Página 20)

Installation LTPH-UM-1088-02, Issue 2

10 January 3, 2002 ThinMux Chassis

Connect Alarms

6 Connect the alarm relay wires from the CO alarm center to the posts of

the Visible Alarm (CRIT. VIS—NO and COM), Audible Alarm (CRIT.

AUD—NO and COM) and Alarm (FE, MIN, MAJ, CRIT, and COM).

Follow the CO site instructions for connecting alarm relays. The visible

and audible alarm relays do not have an NC (normally closed) position.

7 Connect a 16 AWG chassis ground cable to the ground (GND) post.

CONNECTING POWER

Figure 6. Battery Supply Connector (rear view)

1 Connect 16 AWG cables to the -48V A, B, and RTN terminals.

2 Connect the other end of the cables to CO battery supply and RTN

terminals.

3 Apply power and check the voltage.

4 Reinstall the common access panel and screw in the hold-down lugs.

The fuse rating for the ThinMux chassis is 2A.

RTN B

-48 B

RTN A

-48 A

FGND

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Adc ACE-COM L1 Manual do Utilizador Página 20