AW T4 2 0 | U N I V E R S A L 4 - W I R E , D U A L- I N P U T T R A N S M I T T E R | C I/A W T4 2 0 - E N R E V. B
View mode
Pages displayed in View mode comprise:
• Diagnostics View – displays a list of active diagnostic
messages identified by priority and message –
see Figure 17
• Signals View – displays a list of active signals and
their values (1 page per sensor) – see Figure 23
• Chart View – represents the sensor readings as a
series of color-coded traces – see Figure 24
• Alarms View – displays a list of alarms, source and
status – see Figure 25
• Outputs View – displays a list of the analog outputs,
output value and percentage of output value –
see Figure 26
Diagnostics View
NAMUR icon and message
priority – see page 64
Diagnostic message
Diagnostics View
No .
Message
PV Failure
01
NV Error
O2
Cal. Failed
O3
Cleaning
O4
Figure 22 Diagnostics View
Signals View
Signal value
Signals View
S1 :RDO
Signal
Dissolved Oxygen
type
D.O. %Saturation
Temperature
Active Slope
Active Offset
RDO Cap Expiry
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Figure 23 Signals View
View icon
04-09-2019
08:10:11
CAL
Units
04-09-2019
08:10:11
Value
Units
ppm
8.201
%
136.01
°C
24.0
1.055
ppm
0.000
weeks
22.2
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CAL
Chart View
Color-coded trace
(1 for each sensor)
Chart View
Ch1
Sensor ID
3.1
(color-coded)
06:54:32
04-09-2019
Figure 24 Chart View
Alarms View
Alarms View
ID
Setpoint
Setpoint
A1
7.0 ppm
Alarm ID
A2
7.4 ppm
A3
– – – –
– – – –
A4
– – – –
A5
A6
– – – –
A7
– – – –
A8
– – – –
Alarm acknowledge status (Y/N)
Figure 25 Alarms View
Outputs View
Output value
Outputs View
ID
Output
Analog
AO1
6.57 mA
output ID
AO2
4.00 mA
AO3
4.00 mA
AO4
4.00 mA
Figure 26 Outputs View
Process value
04-09-2019
08:52:03
50.0
37.5
25.0
12.5
0.0
07:24:32
07:54:32
04-09-2019
04-09-2019
CAL
Trace time/date
Alarm source
Alarm status
04-09-2019
08:11:45
Source Status
Ack
S1
S2
CAL
% of output value
04–09–2019
10 : 31: 27
Percent
16.1 %
0.0 %
0.0 %
0.0 %
CAL
23