PLATINUM
TM
Series Controllers User’s Guide
M5451 Omega Engineering | www.omega.com
Reference Section: Operating Mode (oPER)
8.5 Pause Mode (oPER > PAUS)
Select the Pause Operating Mode (PAUS) to pause the controller and hold the process input
at its current value. If in a Multi-Ramp/Soak program, the timer for the current Ramp or Soak
segment is paused as well. The current process value display will flash while in pause mode.
Return to RUN Mode or to displaying “RUN” depending on the Operating Safety parameter
setting (6.7.2 Operating Mode Confirmation (INIt > SFty > oPER)).
8.6 Stop Process (oPER > StoP)
Select the Stop Operating Mode (StoP) to turn off all control outputs. The current process
value remains with flashing digits in this mode. Alarm conditions are maintained.
Return to RUN Mode or to displaying “RUN” depending on the Operating Safety parameter
setting (6.7.2 Operating Mode Confirmation (INIt > SFty > oPER)).
8.7 Clear Latched Alarms (oPER > L.RSt)
Select the Clear Latched Alarms command (L.RSt) to clear currently latched Alarms.
Alternatively, use digital input to activate the L.RSt command if configured in the PRoG menu
as explained in 7.3.7 Alarm Latching (PRoG > ALM.1, ALM.2 > LtCH).
Return to RUN Mode or to displaying “RUN” depending on the Operating Safety parameter
setting (6.7.2 Operating Mode Confirmation (INIt > SFty > oPER)).
8.8 Display Valley Reading (oPER > VALy)
Select Display Valley Reading (VALy) to change the process value displayed to the lowest
reading since VALy was last cleared.
Clear the VALy reading buffer. Return to RUN Mode or to displaying “RUN” depending on the
Operating Safety parameter setting (6.7.2 Operating Mode Confirmation (INIt > SFty > oPER)).
Note: Using the other buttons to navigate away from VALy does not clear the VALy reading
buffer.
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