Data Sheet

GX Control Valve and Actuator
D103171X012
Product Bulletin
51.1:GX
March 2012
24
Optional Positioners and
Instruments
Fisher 3660 and 3661 Valve
Positioners
The 3660 pneumatic and 3661 electro-pneumatic
positioners are rugged, accurate, and feature low
steady-state air consumption. Designed to meet
intrinsic safety requirements, these positioners offer
simple functionality in a small package. (See
figure 20 and table 22.)
Fisher FIELDVUE DVC6200 Digital
Valve Controller
The DVC6200 digital valve controller is a
communicating, microprocessor-based
current-to-pneumatic instrument. Using HART or
F
OUNDATIONt fieldbus communication protocol,
access to critical instrument, valve, and process
conditions is provided. When used with ValveLinkt
software, valve diagnostic tests can be run while the
valve is in service to advise you of the performance of
theentirecontrolvalveassembly.Designedtomeeta
broad range of hazardous area classifications, this
instrument offers maximum functionality to improve
your process performance. (See figure 21 and table
22.)
Figure 20. Fisher GX Valve with 3660 or 3661 Posi
tioner, NAMUR Mounting (IEC 60534-6-1)
W8590
Figure 21. Fisher FIELDVUE DVC6200
Digital Valve Controller
W9713