74
Reference Manual
00809-0100-4140, Rev AA
January 2017
The level detector can be configured to exercise the analog output to produce the currents
representing the lower and upper range values (
).
If the level detector has the Extended Features Package (EFP) and the Scaled Variable or
Sensor Frequency is assigned to the PV, the analogue output is also exercised from the low
saturation level to the high saturation level (
By default, the device-testing sequence is not started at every power-up. It can be started
by an operator through the LOI menu system i.e.
TEST
>
DEVICE TEST
or, when no LOI is not
fitted, by using an optional single external push-button fitted to the top of the level
detector (underneath the movable nameplate).
There are optional settings to configure:
Duration of the whole testing sequence
(each phase takes an equal division of that total time).
Enable/disable device-testing at start-up.
To change device-test parameters (Field Communicator)
1.
From the Home screen, select
2: Configure
.
2.
Select
2: Manual Setup
>
1: Operation
>
2: Device Test
.
3.
Choose the device-test parameter to change:
a.
Select
1: Duration
for setting how long the device-test lasts.
b. Select
2: Start-up Device-Test
for setting if device-testing at start-up is
enabled/disabled.
Note
When messages about the loop appear, take appropriate safe action and select “OK”.
See
“Configuration basics” on page 10
for further information.
To change device-test parameters (AMS Device Manager)
1.
Right click on the device and select
Configure
.
2.
Select
Manual Setup
, and then select the
Operation
tab.
3.
Edit the
Duration
field if changing the setting for how long the device-test lasts.
4.
Select enabled or disabled at the
Start-up Device Test
field.
Note
When messages about the loop appear, take appropriate safe action.
See
“Configuration basics” on page 10
for further information.
Summary of Contents for Rosemount 2140
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Page 8: ...VI Reference Manual 00809 0100 4140 Rev AA Contents January 2017 Contents ...
Page 14: ...4 Reference Manual 00809 0100 4140 Rev AA Introduction January 2017 Introduction ...
Page 112: ...102 Reference Manual 00809 0100 4140 Rev AA Troubleshooting January 2017 Troubleshooting ...
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