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Downhole Switching Circuit Schematics

The schematics listed below are pdf files.  The Adobe Acrobat Reader is free and available by clicking the link below (if you are unfamiliar with pdf files, try clicking on a schematic first since the reader may already be installed on your machine).  The schematics may take from a few seconds to a minute or two to load, depending on connection speed.

SIE Style Dual Coil Latching Relay DH CBT Cal Switch  (See CBL PCBs)

CRC / Western Style Solid State DH CBT Cal Switch  (See CBL PCBs)

SIE Style Dual Coil Latching Relay DH Line Switch  (See 106 Tool PCBs)

Bell Style SPDT Non-Latching Relay DH Line Switch  (See 106 Tool PCBs)

SPDT Non-Latching Relay (No Transistor) DH Line Switch  (See 106 Tool PCBs)

 

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03-19-09
Last 10-20-10