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Instruction Manual
Form 5300
July 2005
MOUNTING
SCREW
FEEDBACK
SHAFT
W6059-1*/IL
POSITIONER TYPE
POSITIONER TYPE
Type 3710
w/3 to 15 psig span adj. ass'y
(no color coding)
Type 3710
w/6 to 30 psig span adj. ass'y
(red color coding)
Type 3720
Direct Mounting to Actuator Cover Plate
SType 1051, sizes 30
(2)
, 40, and 60
SType 1052, sizes 30
(2)
, 40, 60, and 70
SType 1061, sizes 30, 40, 60, and 68
1. Includes purge tube option.
2. The size 30 actuator is no longer manufactured by Fisher. The Types 3710, 3720 positioners are available for field installation on existing size 30 actuators.
MOUNTING
SCREWS
Figure 2. Mounting the Positioner Base Plate
Table 3. Input Signal Range
J 0.2 - 1.0 bar (3 - 15 psig)
J 0.2 - 0.6 bar (3 - 9 psig) and
0.6 - 1.0 bar (9 - 15 psig), split-ranging
J 0.4 - 2.0 bar (6 - 30 psig)
J 0.4 - 1.2 bar (6 to 18 psig) and
1.2 - 2.0 bar (18 - 30 psig), split-ranging
Table 4. Positioner to Actuator Mountings
POSITIONER TO ACTUATOR MOUNTINGS
(1)
3710 and 3720 Positioners
TIE BAR
EXTENSION
(KEY 44)
INPUT SIGNAL RANGE
Pneumatic
–––
Mounting Plate Required
SType 1031, sizes 26, 33, 45, 60, and 80
SType 1032, sizes 45, 70, 185, 280, 425, 680, 1125, 1370, 2585, and 4580
SType 1051, size 33
SType 1052, sizes 20, 33
SType 1061, sizes 80, 100
SType 1066, sizes 20, 27, and 75
POSITIONER
MOUNTING
PLATE (KEY 43)
Electronic
–––
–––
J 4 - 20 mA, dc
J 4 - 12 mA, dc, or 12 - 20 mA, dc, split-ranging
5
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