Technical data

Installation Instruction 66571764GB3 Fire Detection 55
Schneider Electric Pelco Finland Oy Kalkkipellontie 6, 02650 Espoo, Finland Telephone: [phone] Fax: [phone] www.pelco.com/nordic
Document Number 66571764GB3 16 2012
© 2009 Schneider Electric. All rights reserved.
20.13 Connectors on each ALCA- board
Terminal
name
Connector
symbol
Purpose
Description
PO 1
24 V -
Power supply out (-)
Power output for loop devices in loop 1 that require
external power supply.
24 V +
Power supply out (+)
LOOP 1
B -
Return end -
Intellia loop devices.
B +
Return end +
A -
Outgoing end -
A +
Outgoing end +
20.14 Connectors on each ALCB- board
Terminal
name
Connector
symbol
Purpose Description
PO 1
24 V -
Power supply out (-)
Power output for loop devices in loop 1 that require
external power supply.
24 V +
Power supply out (+)
PO 2
24 V -
Power supply out (-)
Power output for loop devices in loop 2 that require
external power supply.
24 V +
Power supply out (+)
LOOP 1
B -
Return end -
Intellia loop devices.
B +
Return end +
A -
Outgoing end -
A +
Outgoing end +
LOOP 2
B -
Return end -
Intellia loop devices.
B +
Return end +
A -
Outgoing end -
A +
Outgoing end +
Loop 2
A+ A-
Loop 2
B+ B-
Loop 1
A+ A-
Loop 1
B+ B-
PO 2
+24V-
PO 1
+24V-