3660 and 3661 Positioners
Instruction Manual
Form 5265
March 2006
2
Introduction
Scope of Manual
This instruction manual includes installation,
operation, calibration, maintenance, and parts
ordering information for the Type 3660 and 3661
positioners. Refer to separate instruction manuals
for information on the actuator and control valve.
No person may install, operate, or maintain a Type
3660 or 3661 positioner without first
D
being fully
trained and qualified in valve, actuator, and
accessory installation, operation and maintenance,
and
D
carefully reading and understanding the
contents of this manual. If you have any questions
concerning these instructions, contact your Emerson
Process Management
t
sales office before
proceeding.
Description
The Type 3660 pneumatic and Type 3661
electro-pneumatic, single-acting positioners are used
with Fisher
R
Type 657, 667, 1250, 1250R, and GX
actuators. These positioners can also be mounted
on Gulde 3024S and Baumann actuators. Figure 1
shows a Type 3660 positioner mounted on a
Baumann actuator.
The positioner mounts on the actuator and provides
the desired plug position for a specific input signal.
The Type 3660 positioner accepts a pneumatic
signal and the Type 3661 accepts a 4 to 20
milliampere dc input signal.
Specifications
Specifications for the Type 3660 and 3661
positioners are shown in table 1.
Educational Services
For information on available courses for Type 3660
and 3661 positioners, as well as a variety of other
products, contact:
Emerson Process Management
Educational Services, Registration
P.O. Box 190; 301 S. 1st Ave.
Marshalltown, IA 50158
−
2823
Phone: 800
−
338
−
8158 or
Phone: 641
−
754
−
3771
FAX: 641
−
754
−
3431
e-mail: education@emersonprocess.com
Note
Neither Emerson
R
, Emerson Process
Management, Fisher, nor any of their
affiliated entities assumes
responsibility for the selection, use,
and maintenance of any product.
Responsibility for the selection, use,
and maintenance of any product
remains with the purchaser and
end-user.
