Search:

Type: Posts; User: agent4g94

Search: Search took 0.01 seconds.

  1. Replies
    3
    Views
    466

    Awidiger, you were right, put minimum down to 0...

    Awidiger, you were right, put minimum down to 0 and she slowed right down. When i checked the other units i noticed none of then were set to any minimum. I wasn't the person who set them up, but when...
  2. Replies
    3
    Views
    466

    Vfd with a mind of its own

    I'm having a problem on a honeywell (Vacon) VFD where it seems to ignore my command for its frequency reference and go to some mystery Hz. I am giving it a command from a Lon Spyder 0-10v and see the...
  3. The rate limiter function worked wonders for my...

    The rate limiter function worked wonders for my program. It's too bad ill never get that hair back!!! Check out this printscreen of the graphic, working well
  4. Amigo, It's a spec from some dumba$$ engineer....

    Amigo, It's a spec from some dumba$$ engineer. Its too bad too, when i fart in the building it sends my fan for a ride. Ploop, oh wait the fan just went to 50Hz.
  5. ViceMan, you are the man. Duh, rate limiter, i...

    ViceMan, you are the man. Duh, rate limiter, i should have known. What an oversight on my part!! I guess i should post on here more, my question was answered in 1 hour. Its too bad my boss paid for...
  6. Configuring a Spyder PID to modulate a vfd based on building pressure

    Anybody have any suggestions for me about tuning a PID loop that looks at building pressure with a setpoint of .005"? Im having trouble slowing down the loop to prevent the fan from ramping up and...
Results 1 to 6 of 6
Comfortech Show Promo Image

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event