PSN-L Email List Message
Subject: Re: spike problem
From: Mark Robinson mark.robinson@...............
Date: Tue, 06 Jun 2006 13:12:18 +1200
Jón Frímann wrote:
>> Have you connected the shield wire to the ground connection on the
> No. I don't know where it is on the board. I've been trying to look for
> it, but not found it.
As Larry said, it should be connected to the 0 Volt terminal for the power supply.
If the geophone has a metal body then that should be connected to the shield
wire too. It may be best to then electrically insulate the geophone body from
Can you draw an electrical diagram of what you have installed ?
Is there anything near the sensor that could generate a magnetic pulse ?
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