
SDI-JC-13D2 rev 8-22-22
page 3 of 14
Operation
Home Screen
A user-adjustable parameter in the configure/setup menu selects the number of channels being
used. This parameter determines which home screens appear. For 3 channels installed, the home
screens are: 3-bargraph home screen, ch. 1 bargraph, ch.2 bargraph, ch. 3 bargraph, 3-channel
no bargraph numeric display.
The sensor/xmtr Process Value (PV) is displayed at the top. The bargraph height varies in
proportion to the PV. The lines on the right side of the bargraph are the Alarm setpoints.
The lower left button on all screens indicates one of these three words:
Silence
or
Alarms
or
History
When a new Alarm occurs,
Silence
and the bargraph blink for the channel with the active alarm,
and the Common Alarm Relay Output energizes. Touch
Silence
to stop the blinking and to de-
energize the Alarm Relay.
Alarms
is displayed after silencing if an Alarm is still active.
History
is displayed when there are no active Alarms.
If an alarm is configured as Manual Reset, the
RESET
button will be displayed after going into
Alarm. When the PV is below the Setpoint, the RESET button must be touched to cancel the
Alarm.
Alarms
Screen
From any other screen, touch the
Alarms
button to display the Active Alarms Screen.
If there are no active Alarms,
Alarms
will not be displayed on the Main and Menu screens.
All active Alarms are displayed on this screen: High Alarm, High-High Alarm, etc….
The PV and time/date shown occurred when the Alarm time delay expired, and the alarm
triggered.
When the Alarms screen is displayed,
History
and
Back
are displayed.
Touch
History
to display the History screen.
Touch
Home
return to the Home screen.
History
Screen
Touch
History
to display the History screen.
The History screen displays the Time/Date of the most recent 50 Alarms and Events.
Events include: Peak Input Value, Alarm Clear, Manual Reset, JC-13D2 power-up, etc..
Touch the
Up
or
Down arrow
to advance to the next page of History.
Touch
Date
to enter a time/date and then to jump to the nearest History records.
The
Hide Events
and
Show Events
removes or displays Events.
The History memory is retained when powered down. The History can be extracted via the USB
port using the free JC_D2Edit PC software.
SILENCE
MENU
-10.0
10.0
Dr
um
Le
ve
l “
w
c
-0.6
0
200
St
ea
m
P
re
ss
. P
si
121
0.0
50.0
St
ea
m
F
lo
w
k
pp
h
21.17
Back
Silence
Menu
History
Alarms
Home
Drum Level High-High
ALARM
16:11:02
8/17/20
Drum Level High
ALARM
16:03:59
8/17/20
Active Alarms
Drum Level High-High
ALARM
16:11:02
8/17/20
Drum Level High
ALARM
16:03:59
8/17/20
Drum Press Low
CLEAR
15:15:17
8/17/20
Drum Press. Low
ALARM
15:01:32
8/17/20
Drum Level High
CLEAR
11:34:19
8/16/20
Drum Level High
ALARM
11:29:02
8/16/20
SILENCE
History
Date
Back
Alarms
Home
Hide
Events
Hide
Events