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