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Reference Manual
IP2048/RM, Rev AA
Appendix F: Configuring Using HART
February 2015
F.3.36 Spike rejection (P049)
This sets the minimum duration of a valid echo signal, and is used to reject transient electrical
interference (spike) signals.
Note
Spike rejection is switched-off when it is set to 0.
Field Communicator
To view or change the spike rejection:
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 3: Set Spike Reject.
5. Select 1: Spike Reject P049.
6. If a change is required:
(a) Select a new setting, and then select “ENTER” to save it.
(b) Press “SEND” to update the transmitter.
Mobrey MCU900 Series control unit
To view or change the spike rejection:
1. From the Main Menu screen, select SETUP.
2. Select the transmitter (e.g. “Tx1:MSP400RH”).
3. Select ENGINEERING.
4. Select ADVANCED.
5. Select Spike Reject.
6. Follow the on-screen instructions to edit and save the new setting.
(Press the Enter ( ) key if prompted to change mode to “off-line”).
7. Select “Quit” to exit to the previous menu.
Fast Keys
2, 2, 7 [or 8], 3, 1
Spike Reject P049
0
0
ESC
DEL ENTER
HELP
w
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a
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Lock
Shift
@ &
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x
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d
c
r
f
v
t
g
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*
-
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0
7
4
1
8
5
2
9
6
3
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FN
(Field Communicator Screen)
Spike Reject P049
0
Esc=Quit =Edit
(Mobrey MCU901 Screen)