16
3. Trip values
◆
The switch test will only work if the SOURCE window is set to source pressure.
◆
The calibrator records the trip values and the state
(open/close) of the switch.
◆
Press to erase trip values.
3.1.8 External pressure module
1. Connection: complete the pressure module connection
as shown in Figure 3-11.
2. Display
◆
A symbol will be shown on the status bar indicating an
external pressure module is online. The home screen
will show three windows with the TRIPLE DISPLAY
when it is enabled in DISPLAY SETUP.
◆
Both the MEASURE and SOURCE can be changed to
read the external pressure module.
◆
If the value falls outside the external pressure module's
pressure range, the color of the displayed value will change from black to red and the calibrator will issue
the alarm.
◆
If the value exceeds the measure limit of the external pressure module, the value will be shown as
“_ _ _ _ _ _ _ _”and the calibrator will issue the alarm.
Figure 3-11 External pressure module
Содержание ADT761 Series
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