3660 and 3661 Positioners
Instruction Manual
Form 5265
March 2006
8
Input Signal
Positioner Output
Direct
0.2 to 1.0 bar (3 to 15 psig)
0.4 to 2.0 bar (6 to 30 psig)
4 to 20 mA
Up to 6.2 bar (90 psig)
Reverse
1.0 to 0.2 bar (15 to 3 psig)
2.0 to 0.4 bar (30 to 6 psig)
20 to 4 mA
For split range signal refer to tables 6 and 7
ACTUATOR: AIR-TO-RETRACT
POSITIONER ACTION: DIRECT
(INCREASING INPUT SIGNAL INCREASES
OUTPUT PRESSURE TO ACTUATOR)
INPUT SIGNAL
AIR SUPPLY
OUTPUT
PILOT SHAFT
1
ACTUATOR: AIR-TO-RETRACT
POSITIONER ACTION: REVERSE
(INCREASING INPUT SIGNAL DECREASES
OUTPUT PRESSURE TO ACTUATOR)
INPUT SIGNAL
AIR SUPPLY
OUTPUT
FEEDBACK
PLATE
2
ACTUATOR: AIR-TO-EXTEND
POSITIONER ACTION: REVERSE
(INCREASING INPUT SIGNAL DECREASES
OUTPUT PRESSURE TO ACTUATOR)
INPUT SIGNAL
AIR SUPPLY
OUTPUT
1
ACTUATOR: AIR-TO-EXTEND
POSITIONER ACTION: DIRECT
(INCREASING INPUT SIGNAL INCREASES
OUTPUT PRESSURE TO ACTUATOR)
INPUT SIGNAL
AIR SUPPLY
OUTPUT
2
NOTES:
WHEN MOUNTING ON BAUMANN ACTUATORS, INSTALL FEEDBACK PLATE SO LIP IS UP. INSTALL FEEDBACK LEVER ARM
ASSEMBLY, PRELOADED, SO PILOT SHAFT IS ON TOP OF THE FEEDBACK PLATE.
WHEN MOUNTING ON BAUMANN ACTUATORS, INSTALL FEEDBACK PLATE SO LIP IS DOWN. INSTALL FEEDBACK LEVER ARM
ASSEMBLY, PRELOADED, SO PILOT SHAFT IS UNDERNEATH THE FEEDBACK PLATE.
1
2
17B9106-B
17B9105-B
38B0195-B
A4035-2 / IL
Figure 2. Mounting Configurations
