Re: [CAD_CAM_EDM_DRO] Re: shielding for steppers

On Fri Nov 23 09:25:04 2001, mariss92705@..., <mariss92705@...> wrote:

>Peter,
>
>Do not use pliers! You will get a very poor, intermittent connection.
>By all means solder the wires to the pins if you don't have a
>crimping tool.
>
>Mariss
>
>--- In CAD_CAM_EDM_DRO@y..., cncnut@s... wrote:
>> Hi,
>>
>> Thanks to all who responded. You guys are great!!!
>>
>> Now if we are connecting the wires to connectors meant for crimping
>> tools, (and also for connecting to drivers, DB25, switches, etc.)
>and
>> one doesn't have a crimping tool, is using the poor man's plier
>just
>> as effective? And is there any harm soldering the wire to the
>> connector (meant for crimping) as well?
>>
>> Thanks
>>
>> Peter
>>
>> --- In CAD_CAM_EDM_DRO@y..., frenner@c... wrote:
>> > Hi,
>> >
>> > You have great replies but one thing to add: be sure to ground
>the
>> > shield at one end only. A "shield" grounded at both ends creates
>> > ground loops.
>> >
>> > Chopper drives are horrible EMI noise generators and can
>definitely
>> > cause problems with nearby instrumentation. I once had to treat
>the
>> > load as a pseudo-ballistic object and turn off the drives during
>a
>> > video frame-grab, simply because I couldn't keep the EMI bottled
>up
>> > with shielding.
>> >
>> > Fred R.

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