Title: +038=542.001-OS011._02-Previdia Max Brannsentral Nortek Instalasjonsveiledning.pdf
The illustrated connection does not supervise the cable and does not signal connection faults.Installation37Fire detection and extinguishant systemAll voltage free relay contact can only be connected to SELV circuits.EN54:If the control panel default settings are left unchanged, the RELAY output will result as being configured as a fault signalling output. In compliance with regulations the output will also result “inverted” in order to switch to fault condition when the system is completely without power. Therefore, in stand-by status (no faults present on the system) terminals C and NC will be closed, whereas terminals C and NO will be open.27.6VOUT12RELAY12 23 3NCCNOinverted5.7IFM2L internal module wiring - loop connection