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Reference Manual
IP2048/RM, Rev AA
Appendix F: Configuring Using HART
February 2015
Note
The threshold value can be adjusted in conjunction with parameters
Upper Blanking (page 107), Lower Blanking (page 108), Threshold 1 Time (page 137),
and Threshold 1 Size (page 138).
Field Communicator
To view or change the threshold setting:
1. From the Home screen, select 2: Configure.
2. Select 2: Manual Setup.
3. Select 7: Advanced Processing (MSP900GH) or
Select 8: Advanced Processing (MSP400RH).
4. Select 2: Threshold.
5. Select 2: Set Threshold.
6. Select 1: Set to Automatic (NaN) for automatic (dynamic) adjustments.
7. Alternatively, select 2: Edit to fix threshold, input a threshold percentage, and then
save it by pressing “ENTER”.
Note
When messages appear, take appropriate action if needed and press “OK”.
Fast Key sequence 2, 2, 7, [or 8], 2 indicates the status Threshold Is Fixed (OFF/ON) and the
status Threshold Is Not Optimum (OFF/ON).
Mobrey MCU900 Series control unit
To view or change the threshold setting:
1. From the Main Menu screen, select SETUP.
2. Select the transmitter (e.g. “Tx1:MSP400RH”).
3. Select ENGINEERING, and then select Set
Threshold.
4. Follow the on-screen instructions to edit and save the new setting. (Press the Enter
( ) key if prompted to change mode to “off-line”).
5. Select “Quit” to exit to the previous menu.
Set Threshold (NaN %)
NaN
ESC
DEL ENTER
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(Field Communicator Screen)
Set Threshold P026
Auto %
Esc=Quit =Edit
(Mobrey MCU901 Screen Shown)