101
Operation
6.5 NAC Evacuation Codes
6.5.1 Single stage codes
Continuous
On 100% of the time.
Temporal Code
0.5 second on, 0.5 second off, 0.5 second on, 0.5 second off, 0.5 second on, 1.5 second off,
then repeat.
March Code
0.5 second on, 0.5 second off.
California Code
5 seconds on, 10 seconds off.
6.5.2 Two-stage codes
Alert Code
0.5 second on, 2.5 seconds off.
General Alarm
Evacuation code as selected from above.
Figure 62 Evacuation codes
0.5s
5s
10s
0.5s
1.5s
Continuous
Temporal Code
March Code
California Code
Alert Code
0.5s
0.5s
0.5s
2.5s