Honeywell 7800 Series Product Data page 38

7800 SERIESS7800A2142 4-Line LCD Keyboard Display Module
Fig. 57. Display inactivity time setup
The up and down arrow buttons are used to scroll through the time choices on the edit
line. The right and left arrow buttons are used to tab to the save commands, "Yes" and
"No". When the input focus is on the save commands the up and down arrow buttons scroll
between "Yes" and "No". When the time is set to the value desired the "Yes" command is
selected and the OK button is pressed to commit the change. If the user decides not to save
the displayed time, the "No" command is selected and the OK button is pressed. In both
save command cases control returns back to the Display setup menu.
Selected Status Message
The selected status message feature permits the Home page to be customized to display a
status item on it that is of interest for the installation. The selected status item is displayed
on a line below the burner control sequence state on the Home page (above "Flame signal"
line). This message can be chosen from the list contained in the next table.
Description
Flame signal
strength.
Total number of
equipment operat-
ing cycles.
Total number of
equipment operat-
ing hours.
Number that iden-
tifies the reason for
lockout.
Cycle when fault
occurred.
Run hour when
fault occurred.
Indicates cause of
lockout.
Indicates where
in the sequence
when the lockout
occurred.
Indicates time
in the sequence
when the lockout
occurred.
Device type num-
ber.
Position of Run/
Test switch.
Burner control T6
terminal I/O state.
Burner control T7
terminal I/O state.
Burner control T8
terminal I/O state.
32-00110-07
Selectable Mes-
sage/Display
Flame signal
Total cycles
Total hours
FH fault code
FH cycle
FH hours
FH message
FH seq state
FH seq time
Device type
Run/Test switch
T6 terminal e
T7 terminal e
T8 terminal e
Possible States/
Range (Terminals)
0 - 5.0 Vdc Flame Amp
(+ and - (Com))
0 - 99,999
(250,000; 999,999 c )
cycles a
0 - 99,999
(250,000; 999,999 c )
hours a
0-127
0 - 99,999
(250,000; 999,999 c )
cycles a
0 - 99,999
(250,000; 999,999 c )
hours a
RM78XXX, R7140, or
EC78XXX
RUN or TEST
ON or OFF
ON or OFF
ON or OFF
38
Comments
Flame relay pull-in and
dropout value
1.25 Vdc.
Cycle will be updated each
time main valve is energized.
Hour will be updated each
time main valve output is
energized for 60 minutes.
Most recent fault in fault
history.
Most recent fault in fault
history.
Most recent fault in fault
history.
Most recent fault in fault
history.
Most recent fault in fault
history.
Most recent fault in fault
history.
Indicates if 7800 SERIES is
in RUN or TEST mode.
Indicates if input is on or off,
energized or de-energized.
Indicates if input is on or off,
energized or de-energized.
Indicates if input is on or off,
energized or de-energized.