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<== Date ==> <== Thread ==>

Subject: Re: dm and edm problems with CA gateway
From: "Brian McAllister" <brian@hotrats.mit.edu>
To: "Kenneth Evans, Jr." <evans@aps.anl.gov>
Cc: "'tech_talk'" <tech-talk@aps.anl.gov>
Date: Sat, 05 Mar 2005 14:05:03 -0500
>>> On 3/4/2005 at 18:16:49 CST, Kenneth Evans, wrote:

  > The numbers in camonitor stayed in range.

  > However, the PV did get set to DRVH or DRVL sometimes

If you have DRVH/DRVL set, you will never see a value exceeding them on a
monitor.  The value will be constrained to those limits (in convert())
before monitor() is called.

To test for these large, random values you should have DRVH=DRVL so the
limits are not used.

----
Brian McAllister                    Controls Programmer/Beam Physicist
mcallister@mit.edu                        MIT-Bates Linear Accelerator
(617) 253-9537                                           Middleton, MA

References:
Re: dm and edm problems with CA gateway Kenneth Evans, Jr.

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