Configure Display - Brainchild C21 User Manual

Holding Alarm : ALMD = HOLD Holding Alarm : ALMD = HOLD
A holding alarm prevents an alarm from power up. The alarm is
enabled only when the process reaches the set point value. Afterwards
, the alarm performs same function as normal alarm.
Latching / Holding Alarm : ALMD = LT.HO Latching / Holding Alarm : ALMD = LT.HO
A latching / holding alarm performs both holding and latching function.
The latching alarm is reset when the RESET key is pressed, once the
alarm condition is removed.
Alarm Failure Transfer Alarm Failure Transfer
Alarm will go on if
set for O2FT O2FT . The unit will enter failure mode when sensor break
occurs or if the A-D converter of the unit fails.

3-5 Configure Display

3-5 Configure Display
C21 can be configured to display the process value by selecting PV
for DISP or to display the set point value by selecting SP1 for DISP in
the normal condition.
Examples:
If LOCK is set with NONE, OUT2 is set with DEHI, DISP is set with PV,
set SEL1=SHIF, SEL2=ADDR. SEL3=PB, SEL4~SEL8=NONE,
then the display scrolling for C21 becomes:
PV
If LOCK is set with NONE, OUT1 is set with REVR,nonzero value is set
for PB and TI, OUT2 is set with COOL, DISP is set with SP1, set
SEL1=INPT, SEL2=PB, SEL3=TI, SEL4~SEL8=NONE, then the
display scrolling for C21 becomes:
SP1
is activated as the unit enters
ON ON is set for O2FT O2FT
UM0C911A
failure mode failure mode
and go off if OFF OFF
.
is
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