NOTES ABOUT LOOP WIRING
CLASS “A” WIRING
Total length of the SLC Loop pair (from the control panel output and back to the control panel)
CANNOT exceed
3000
meters.
The DC Resistance of the SLC Loop pair
CANNOT exceed
40 Ohm.
The measurement must be made by disconnecting Channels A and B at the control panel, shorting the two leads of Chan-
nel A together, and metering the two leads of Channel B.
Page 17 Installation Manual AM-6000-60001.VP
NOTIFIER ITALIA Rev. B.1 Doc. M-180.2-AM6000-ENG
Channel B
Channel A
SLC LOOP
NO T-Tapping allowed
Channel B
Channel A
SHIELD