Installation Guide
FPP-RNAC-8A-4C | Operation and Installation Guide | 4.0  DIP Switch and Option Bus Settings
18  Bosch Security Systems, Inc. | 8/09 | F01U025431-02
4.2 Switch S2 
Use Switch S2 to set the following (refer to Table 8): 
•  NAC output control 
•  AC failure delay time – 0, 1, 3, and 6 hour delay 
•  Option bus address – Bus Addresses 1 to 14 
Table 8: DIP Switch S2 Settings 
Position Name 
CNTRL 
ALL/ 
CNTRL 2 
AC 
DELAY 1 
AC 
DELAY 0 
OPTION 
ADDRESS 4 
OPTION 
ADDRESS 3 
OPTION 
ADDRESS 2 
OPTION 
ADDRESS 1 
Position Number  0  1  2  3  4  5  6 
NAC Output Control Options  
NAC Input 1 controls 
NAC Outputs 1 and 2. 
NAC Input 2 controls 
NAC Outputs 3 and 4. 
OFF             
NAC Input 1 controls all 
four NAC Outputs 
ON 
AC Failure Delay Reporting Options 
No delay in AC failure reporting; the 
unit signals an AC Failure 
immediately. 
OFF OFF  
AC failure reporting delay = 1 hour.  OFF  ON         
AC failure reporting delay = 3 hours ON OFF  
AC failure reporting delay = 6 hours  ON  ON         
Option Bus Settings 
Disabled  OFF  OFF  OFF  OFF 
Address 1  OFF OFF OFF ON 
Address 2  OFF  OFF  ON  OFF 
Address 3  OFF OFF ON  ON 
Address 4  OFF  ON  OFF  OFF 
Address 5  OFF ON  OFF ON 
Address 6  OFF  ON  ON  OFF 
Address 7  OFF ON ON ON 
Address 8  ON  OFF  OFF  OFF 
Address 9  ON  OFF OFF ON 
Address 10  ON  OFF  ON  OFF 
Address 11 ON OFF ON ON 
Address 12  ON  ON  OFF  OFF 
Address 13 ON ON OFF ON 
Address 14  ON  ON  ON  OFF 
Address 15 
Reserved 










