Our policy is one of continued research and development. We therefore reserve the right to amend,
without notice, the specifications given in this document. © 2015 Norgren, Inc.
Simplified Valve Circuit Guide
17
Positive Cylinder Positioning-four Positions.
(Poppet Valves Shown)
The two solenoid valves are controlled in four different
combinations by a double wafer electrical switch to give four
distinct positions.
Continuously Cycling Cylinder, Time Based.
(Poppet Valves Shown)
The use of Norgren -05 time delay with a normally open 3-way
or 4-way poppet valve per the following diagrams will produce
a continuously cycling cylinder, adjustable up to one minute in
each direction. Cycle frequency and dwell time can be adjusted
individually. Shut-off valves are used upstream of either valve
to control start and stop function.
CYLINDER
IN
EX
OUT
TIME DELAY
NORGREN
N.O. 3-WAY
POPPET
VALVE
-05
IN
EX
CYL. 1
CYL. 2
SOLENOID
VALVE NO.1
IN
EX
CYL. 1
CYL. 2
SOLENOID
VALVE NO.1
1 2 3 4
1
2
3
4
1
2
3
4
SWITCH CONTROL
SOLENOID A SOLENOID B
CYLINDER
IN
EX
CYL. 1
CYL. 2
TIME DELAY
NORGREN
4-WAY
POPPET
VALVE
-05