
Installation Instruction 66571764GB3 Fire Detection 51
Schneider Electric Pelco Finland Oy Kalkkipellontie 6, 02650 Espoo, Finland Telephone: +358 10 446 511 Fax: +358 10 446 5103 www.pelco.com/nordic
Document Number 66571764GB3 16 2012
© 2009 Schneider Electric. All rights reserved.
20.7 Connectors on the MC2 board
Terminal name
Purpose Description
PI 1
For external power supply only. Not to be used if the panel
is equipped with an internal power supply unit.
PI 2
For external power supply only. Not to be used if the panel
is equipped with an internal power supply unit.
PO
Power supply out for auxiliary equipment
MO
Monitored output line (-)
General fire monitored output line as default. Other
functions can be selected with the configuration tool.
Monitored output line (+)
CO 1
Fire alarm router output as default
CO 2
Fault warning router output as default. The relay is
energized in normal condition (as drawn) and releases in
CO 3
Fire alarm output as default
IN 1
+
Input 1
Fault in fire alarm router. Monitored and normally open as
default function. Other functions can be selected with the
-
IN 2
Input 2
Fault in fault warning router. Monitored and normally open
as default function. Other functions can be selected with
-
RS232
Serial communication with printer or configuration /
maintenance tool
SYSTEM 1
Serial communication with other FX panels
SYSTEM 2
Serial communication with other FX panels
RS485/RS232
Serial communication with INFO/FMP/MCO/ABC or other
alarm management systems
USB
USB
Configuration / Maintenance tool
RS485
Gnd - +
RS232
Tx Rx Gnd
SYS 1
Gnd - +
SYS 2
Gnd - +
RS232
Tx Rx Gnd Cs Rs
CO3
NO C NC
CO2
NC C NO
CO1
NO C NC
+- ADL +- PO
- +IN2 - +IN1 + -PI2 + -PI1
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