Page 57 - Priesgaisrine signalizacija FX 3NET_Schneider Electric_Projktavimo instrukcija_ENG

Planning Instruction 66571760GB0 Fire Detection 14

4.5 Connectors on the PS board

Terminal Connector
name symbol Purpose Description

30 VAC 30 VAC input from transformer

- Battery -
BATT Connection for the standby battery
+ Battery +
24 V - Power supply 1 out -
PO 1 Power supply output 1 for external load
24 V + Power supply 1 out +
24 V - Power supply 2 out -
PO 2 24 V + Power supply 2 out + Power supply output 2 for external load

PO 2 PO 1 BATT
+24V- +24V- + -

4.6 Connectors on each SLC board

Terminal Connector Purpose Description
name symbol
24 V - Power supply out (-) Power output for loop devices in loop 1 that require
PO 1
24 V + Power supply out (+) external power supply
24 V - Power supply out (-) Power output for loop devices in loop 2 that require
PO 2
24 V + Power supply out (+) external power supply
B - Return end -
B + Return end +
LOOP 1
A - Outgoing end -
A + Outgoing end +
B - Return end -
B + Return end +
LOOP 2
A - Outgoing end -
A + Outgoing end +

Loop 2 Loop 2 Loop 1 Loop 1 PO 2 PO 1
A+ A- B+ B- A+ A- B+ B- +24V- +24V-

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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 66571760GB0 49 2011