SMC Networks IP8000 Operation Manual page 8

IP8000(lever type feedback)
single action positive operation
SUP
(1) Pilot valve
Inlet valve B
(4) Counter weight
(2)
Gain suppression spring
Zero adjusting spring
(3)
Zero adjusting screw
E
View
Stopper screw X
(Do not move)
OUT2 OUT1
X
EXH.
Diaphragm
(5) Flapper
(6) Nozzle
(10)
Input
current terminal
Fig.2. Drawing for IP8000 operation principle
M
A
Automatic/Manual
change-over screw
(Built-in restrictor)
Sensitivity adjusting screw
(Adjusts GAIN)
Inlet valve A
(8) Feedback lever
Span
(9)
adjusting lever
Exhaust
(7)
valve
Span adjusting lever shaft
Transmission pin
Lock screw
(14)
Span adjusting screw
Feedback spring
(11) Leaf spring
(12) Torque motor
(13) Armature
For reverse position, exchange
the shaft of the span adjusting
lever to the opposite side.
The span adjusting screw faces
upward in this condition.
(See "Piping method")
8
(15) Driven diaphragm
Transmission lever