Emerson Fisher KC Series Instruction Manual page 36

4195KA, KB, KC, and KS Controllers
AUTOMATIC
POSITION
OUTPUT PRESSURE
TO FINAL CONTROL
ELEMENT
RELAY OUTPUT PRESSURE
SUPPLY PRESSURE
MANUAL LOADER OUTPUT PRESSURE
48A5230-A
A2999-1 / IL
4-14
AUTO/MANUAL
SWITCH
RELAY
SUPPLY
PRESSURE
Figure 4-8. 4195KB and KC Series Auto/Manual Station Schematic
TO
TO
RESET
NOZZLE
BELLOWS
RESET
VALVE
TO
PROPORTIONAL
BELLOWS
EXTERNAL FEEDBACK TO
OUTPUT OF HIGH OR LOW
SELECT RELAY
SUPPLY PRESSURE
OUTPUT PRESSURE
47A0975−A
A3342-1 / IL
Figure 4-9. Schematic of External Feedback Option
PLASTIC TUBE
METAL BALL
OUTPUT PRESSURE
TO FINAL CONTROL
ELEMENT
OUTPUT
RELAY
SUPPLY
PRESSURE
NOZZLE PRESSURE
RESET PRESSURE
SELECT RELAY
OUTPUT
Instruction Manual
Form 5207
April 2007
MANUAL LOADER
MANUAL
LOADER
KNOB
MANUAL
POSITION
AUTO/MANUAL
SWITCH