System-sensor PDRP-1002 Series Instrukcja Użytkownika Pobierz pdf (Strona 50)

Appendix C: NFPA Standard-Specific Requirements Local Energy Municipal Box

PDRP-1002 Instruction Manual PN 51135:B0 04/06/01

Local Energy Municipal Box

Using the 4XTM Transmitter Module for connection to a Local Energy Municipal Box.

• The Municipal Box circuit supervises for ground faults and opens (i.e. missing wire) but not for

direct short between two wires. It is not a power-limited circuit.

• This application is not suitable for separate transmission of sprinkler supervisory or trouble

conditions.

• Maximum loop resistance allowed for wiring from control panel to Municipal Box is 3 ohms.

Figure 26 Municipal Box Connection

TB1

TBL

FIRE

–

Local Energy

Municipal Box

Municipal Box Circuit

4XTM Transmitter Module

(activated polarities shown)

MS44-4xtmfmb.cdr

1 2 ... 45 46 47 48 49 50 51 52 53 54 55 ... 59 60

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