Specifications
www.pulsar.pl          PowerSecurity       
21 
APPENDIX A – FAILURE CODES OF THE PSBEN 13,8V POWER SUPPLY 
Failure 
code 
Information 
Technical 
output 
activation 
Causes, comments 
F01 
No AC power! 
EPS FLT 
- No AC mains supply 
- F
MAIN
 fuse failure 
F02 
AUX Fuse! 
PSU FLT 
- Blown F
AUX
 fuse 
- AUX output overload 
F03 
BAT fuse! 
APS FLT 
- Blown F
BAT 
fuse 
- Short circuit in the battery circuit 
- Short circuit in the AUX output circuit 
F04 
Output overload!! 
PSU FLT 
- PSU overload 
F05 
Faulty battery! 
APS FLT 
- Worn out batteries 
- Undercharged batteries 
- Battery not connected 
F06 
High AUX voltage! 
PSU FLT 
- The output voltage of the PSU over 14.7V 
F07 
High battery voltage! 
PSU FLT 
- Battery voltage >14V 
F08 
Battery charging 
circuit failure! 
PSU FLT 
- The output voltage of the PSU set too low , below 
13V 
- Battery charging circuit failure 
F09 
Low AUX voltage! 
PSU FLT 
- The output voltage below 11.8V (during buffer 
operation) 
F10 
Low battery voltage! 
APS FLT 
- The battery voltage has dropped below 11.5V 
(during battery-assisted operation) 
F11 
Low battery voltage – 
off! 
APS FLT 
- the battery voltage has dropped below 10V (during 
battery-assisted operation) 
F12 
EXT external input! 
ALARM 
- Activation of the input of collective failure: EXT IN 
F13 
PSU enclosure 
opening! 
PSU FLT 
F50-F54 
Internal damage of the 
PSU. 
PSU FLT 
- service codes 
F60 
No communication 
PSU FLT 
- no communication with LCD panel 
F61-F64 
LCD damage 
PSU FLT 
- service codes 
F65 
Access unlocked 
- passwords unlocked 
Event 
code 
Description 
I00 
PSU start-up 
I01 
AC power restored 
I02 
AUX fuse replaced 
I03 
BAT fuse replaced 
I04 
Battery status: OK 
I05 
Battery test – START 
I06 
Enclosure closed 










