Relay system

Discussion in 'The Projects Forum' started by gusmas, Oct 31, 2008.

  1. gusmas

    Thread Starter Active Member

    Sep 27, 2008
    hey people i got a Endress Hauser prosonic FMU860 but i got a problem.. i have looked everywhere but cant seem to find the layout for the relay system with description with it so just wondering if u guys know what the V,U,W are in the relay system i am posting a skecth of the realy system..
  2. mik3

    Senior Member

    Feb 4, 2008
    The center pin of each relay is the common pin, the left pin of each relay is its normally closed (NC) pin and the right pin of each relay is its normally open (NO) pin, according to your diagram.