NAC
LEDs
Disable - Enable Switches for
Backup Alarm (Figure 3.10)
LED10 – SLC Loop 1
Ground Fault LED
LED9 – SLC Loop 2
Ground Fault LED
LED5 - Supervisory LED
LED7 - Pre-Alarm LED
LED6 - Security LED
LED3 - Point Disabled LED
LED2 - Signals Silenced LED
LED4 - System Trouble LED
LED8 - Fire Alarm LED
LED1 - Power-on LED (AC or battery)
System Switches for No-
Keyboard Operation
SW5 - Acknowledge
SW6 - Silence
SW7 - Reset
CPU2640-KAPS-2.wmf, CPU2-640-LEDs.wmf
JP1 - Ground Fault
Jumper (SLC#1)
F4 - AC Fuse
SW1 - Ground Fault Detection Enable/Disable
LED3 - Earth Fault LED (general board ground fault)
Figure 2.3 IQ636X-CPU2/IQ636X-CPU2E and Power-Supply: Jumpers, LEDs and Switches
LED5 - +24V Aux LED
LED4 - AC Power LED
LED6 - +5V Aux LED
LED1 - Logic Power LED
LED2 - Trouble LED
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