Flowserve Logix 520MD Plus Series - Pneumatic Terminals

User Instructions - Logix® 520MD+ Series Digital Positioner
FCD LGENIM0105-00
© Flowserve Corporation 15 Field Trial Version – Printed October 28, 2011
6.5 Pneumatic Terminals
Figure 6: Pneumatic Connections
Port
Single Acting
Poppet Style
Relay
Double Acting
Spool Style
Relay
Supply
B Y1 Y2
A Y1