THE  SYSTEM  PRINTER 
The  system  uses  a printer  to  provide  a hardcopy  of the  system’s  current  status.  The  system  supports  both  DC  and 
AC  printers. 
The  DC  printer  prints  alarms  in  red  ink;  troubles  and  supervisory  conditions  in black  ink.  A  DC  printer  prinline  is 40 
characters  long.  A typical  DC  printer  printout  is shown  in Figure  10. 
10:09:27 
pm 
MON 7  DEC  92 
2ND  FLOOR  EAST  WING,  ROOM 14 
PULL  STATION 
10:10:36  pm 
MON 7  DEC 
92 
ALARM  ACKNOWLEDGED AT  MAIN  PANEL 
10:15:12  pm 
MON 7  DEC 
92 
ALARM  SILENCE  IN  PROGRESS 
10:16:09  pm 
MON 7  DEC 
92 
SIGNALS  SILENCED  AT  MAIN  PANEL 
10:17:10  pm 
MON 7  DEC 
92 
SYSTEM  RESET  IN  PROGRESS AT  MAIN  PANEL 
10:18:12  pm 
MON 7  DEC 
92 
SYSTEM  RESET  IN  PROGRESS 
10:19:33  pm 
MON 7  DEC 
92 
2ND  FLOOR  EAST  WING,  ROOM 14 
PULL  STATION 
NORMAL 
10:19:45  pm 
MON 7  DEC 
92 
2ND  FLOOR  EAST  WING,  ROOM 14 
NO  ALARMS  PRESENT, 
SYSTEM  RESET  COMPLETE 
Figure 10 
40 Character  Line Width  Printout 
The  AC  printer  prints  only  in black,  with  line  widths  of 80 characters.  A typical  AC  printer  printout  is shown  in  Figure 
10:09:27 
pm 
MON 
7  DEC  92 
2ND  FLOOR  EAST  WING,  ROOM 
14 
PULL  STATION 
10:10:36  pm 
MON 7  DEC  92 
ALARM  ACKNOWLEDGED AT  CRT 
10:15:12 
pm 
MON  7  DEC  92 
ALARM  SILENCE  IN  PROGRESS 
10:16:09  pm 
MON  7  DEC  92 
SIGNALS  SILENCED  AT  CRT 
10:17:10  pm  MON 7  DEC  92 
SYSTEM  RESET  IN  PROGRESS AT  CRT 
10:18:12 
pm 
MON 7  DEC  92 
SYSTEM  RESET‘IN  PROGRESS 
10:19:33 
pm 
MON 7  DEC  92 
2ND  FLOOR  EAST  WING,  ROOM 
14 
PULL  STATION 
NORMAL 
10:19:45 
pm 
MON  7  DEC  92 
2ND  FLOOR  EAST  WING,  ROOM 
14 
NO  ALARMS  PRESENT, 
SYSTEM  RESET  COMPLETE 
-- 
Figure 11 
80 Character  Line Width  Printout 
30