AW T4 20 |
U N I V ER S A L 4 - W I R E , D UA L- I N P U T T R A N SM I T T ER | O I/AW T4 2 0 - EN R E V. B
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9 Operation
Front panel keys
The transmitter is operated using the front panel keys.
Prompts associated with active keys are displayed on each screen.
Diagnostic messages are detailed on page 83, display icon
descriptions are detailed on page 34.
Figure 17 Front panel keys
Key
Function
Description
A
Navigation key – left
and Operator menu access key
When any
Operating
,
View
or
Log
page is displayed, opens or closes the
Operator
menu and
returns to the previous menu level.
B
View key
Toggles the view between
Operator
pages,
View
screens and
Log
screens – see Figure 18.
Note
. Disabled in
Configuration
mode.
C
Up key
Used to navigate up menu lists, highlight menu items and increase displayed values.
D
Down key
Used to navigate down menu lists, highlight menu items and decrease displayed values.
E
Group key
Toggles between:
•
Operator
pages (1 to 5) when an
Operator
page is selected with the
View
key.
• View screens (
Diagnostics View, Signals View, Alarms View
and
Outputs View
) when the
Diagnostics View
screen is selected with the
View
key.
• Log screens (
Calibration Log, Alarm Log, Audit Log
and
Diagnostics Log
) when the
Calibration Logs
screen is selected with the
View
key.
See Figure 18.
Note
. Disabled in
Configuration
mode.
F
Navigation key – right
and Cal shortcut key
At menu level, selects the highlighted menu item, operation button or edits a selection. When any
Operator, View
or
Log
page is displayed, used as a shortcut key to access the
Calibrate
level.
Table 1 Key functions
Figure 18 Menu navigation overview
Note .
The calibration log for a sensor (S1 to S2) is displayed only if that sensor is fitted.
Operator
Page 1
Diagnostics
View
Signals
View
Chart
View
Alarms
View
Outputs
View
Calibration
Log S1
Calibration
Log S2
Alarm
Log
Audit
Log
Diagnostic
Log
Operator
Page 2
Operator
Page 3
