Operation; Front Panel Keys - ABB AWT420 Commissioning Instructions

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
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Operation

Front panel keys

The transmitter is operated using the front panel keys.
Prompts associated with active keys are displayed on each
Figure 17 Front panel keys
Key Function
Navigation key – left
A
and Operator menu access key
B
View key
C
Up key
D
Down key
Group key
E
Navigation key – right
F
and Cal shortcut key
Table 1 Key functions
Operator
Page 1
Diagnostics
View
Calibration
Log S1
Figure 18 Menu navigation overview
Note .
The calibration log for a sensor (S1 to S2) is displayed only if that sensor is fitted.
Description
When any Operating, View or Log page is displayed, opens or closes the Operator menu and
returns to the previous menu level.
Toggles the view between Operator pages, View screens and Log screens – see Figure 18.
Note. Disabled in Configuration mode.
Used to navigate up menu lists, highlight menu items and increase displayed values.
Used to navigate down menu lists, highlight menu items and decrease displayed values.
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.
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.
Operator Operator
Page 2 Page 3
Signals Chart
View View
Calibration Alarm
Log S2 Log
screen.
Diagnostic messages are detailed on page 64, display icon
descriptions are detailed on page 27.
Alarms Outputs
View View
Audit Diagnostic
Log Log
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