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Message ID: 419     Entry time: Fri Aug 2 13:50:22 2024
Author: Shane 
Type: Update 
Category: CDS 
Subject: Serial Comm. Test (Agilent Turbo Pump) 
Did a brief communication test with the agilent turbo pump today, to see if we could get serial communications up and running for it. Used a simplified python script with sockets package to establish a connection and send a simple command to query the pump's operational status. The connection was successful, and had no issues establishing. The command also sent successfully, and received a response. The response didn't make sense, though, as all the possible statuses correspond to integers 0-7, and this test returned the integer 15. Need to troubleshoot some more to figure out why it's returning nonsense values. Possible match-up issue with the way the information is being encoded on each end? At the very least, connection and command sending are both working fine, and this showed that the pin-out connections we were assuming (image attached) are correct for basic connection to work.
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pinouts.jpeg
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