Eaton PROFIBUS-DP EZ204-DP User Manual Page 183

  • Download
  • Add to my manuals
  • Print
  • Page
    / 300
  • Table of contents
  • BOOKMARKS
  • Rated. / 5. Based on customer reviews
Page view 182
Basic circuits
For more information visit: www.EatonElectrical.comMN05013003E 179
Negation (coil)
Negation means in this case that the coil opens when the
make contact is actuated (NOT circuit).
In the EZ circuit diagram example, you only change the coil
function
Table 15: Negation
Maintained contact
To energize a relay coil continuously, make a connection of all
contact fields from the coil to the leftmost position.
Table 16: Maintained contact
Series circuit
Q1 is controlled by a series circuit consisting of three make
contacts (AND circuit).
Q2 is controlled by a series circuit consisting of three break
contacts (NOR circuit).
In the EZ circuit diagram, you can connect up to three make
or break contacts in series within a rung. Use M marker relays
if you need to connect more than three make contacts in
series.
I1-------ÅQ1
I1 Q1
1 0
0
1
---------ÄQ1
--- Q1
1
I1-I2-I3-ÄQ1
i1-i2-i3-ÄQ2
EZ500_700.book Page 179 Tuesday, May 3, 2005 5:15 PM
Page view 182
1 2 ... 178 179 180 181 182 183 184 185 186 187 188 ... 299 300

Comments to this Manuals

No comments