ViewSmart 200/2050/2150 Controller User's Manual
Document: UM-1021
Revision Level B
4
Figure 1.2
1.1.1
MAIN DATA SCREEN
The ViewSmart 200 Main Data screen shown at left in Figure 1.2 allows each channel to
be viewed simultaneously. Engineering unit values and bar graph values are both
displayed in real time. Arrows
below
the bars indicate alarm trip point values, making it
easy to identify channels at or near alarm. The direction the horizontal 45 degree arrow
side points indicates either a HIGH or LOW trip as illustrated in Figure 1.1 where Ch 1
points right indicating high level trips and Ch 2 points left indicating low level trips. Left
and Right hand arrows located at the
ends
of each bar graph point towards Channel
Alarm LED’s on the front panel associated with this reading. The 10-digit ASCII fields
for identifying engineering units and Channel ID for each channel are also shown on the
Main Data screen.
1.1.2
TREND SCREEN
In addition to the Main Data screen described above, the ViewSmart 200 also provides
30-minute trend screens for each channel as shown in Figure 1.2. Data screens are
selected by the NEXT key.
1.1.3
BLIND MODE SCREEN
The ViewSmart 200 Blind Mode screen shown at right in Figure 1.2 does not allow
viewing of channel engineering unit values. It only indicates the system’s alarm status
and time / date. Some applications require only alarm status be displayed and prefer
monitored values not be shown. A SECURITY menu (see section 2.40) allows locking
