Re: FW: Deviation of Performance Criteria

2008-11-07 Thread reheller
John, one of the problems with defining criteria is that you cannot define criteria that will encompass all of the past, present, and future equipment in the world. Only the manufacturer (keeping in mind his customers and competitors) can definitively define what is or is not acceptable. Bob

Re: FW: Deviation of Performance Criteria

2008-11-07 Thread John Woodgate
In message F8D22487033A4C4490CE53694BB9D2D7@harrington09269, dated Fri, 7 Nov 2008, John Harrington jharring...@keithley.com writes: Hi Group   While we all have our copies of EN 61326 close at hand I?d like to see what your consensus of opinion is on the meaning of paragraph 6.2.102 of

RE: FW: Deviation of Performance Criteria

2008-11-07 Thread John Harrington
:41 AM To: John Harrington Cc: emc-p...@ieee.org Subject: Re: FW: Deviation of Performance Criteria John, one of the problems with defining criteria is that you cannot define criteria that will encompass all of the past, present, and future equipment in the world. Only the manufacturer (keeping

RE: FW: Deviation of Performance Criteria

2008-11-07 Thread John Harrington
within specification limits of the general criterion A degradation? John John Harrington From: emc-p...@ieee.org [mailto:emc-p...@ieee.org] On Behalf Of John Woodgate Sent: Friday, November 07, 2008 8:46 AM To: emc-p...@ieee.org Subject: Re: FW: Deviation of Performance Criteria In message

Re: FW: Deviation of Performance Criteria

2008-11-07 Thread John Woodgate
In message F766B5AD23EA4C37836CDA2A2379DA99@harrington09269, dated Fri, 7 Nov 2008, John Harrington jharring...@keithley.com writes: So can that finite degradation exceed the normal performance within specification limits of the general criterion A degradation? It depends what individual

RE: FW: Deviation of Performance Criteria

2008-11-07 Thread John Harrington
So can that finite degradation exceed the normal performance within specification limits of the general criterion A degradation? It depends what individual standards say: not all have exactly the same wording for Criterion A. I think this is specific to EN 61326-1 and EN 61326-2-1 In any

Re: FW: Deviation of Performance Criteria

2008-11-07 Thread John Woodgate
In message F9E8844C84FF4B8CB92370D766C07003@harrington09269, dated Fri, 7 Nov 2008, John Harrington jharring...@keithley.com writes: But where is this statement? If you need it, and the manufacturer hasn't supplied it, you have to ask for it. Some standards (such as EN 55103) are more