Diagnostic Connections - Emerson Fisher 3582 Instruction Manual

3582, 582i, and 3583
246.1
(9.69)
182.6
(7.19)
C OF ACTUATOR
L
1/4-18 NPT
OUTLET CONN
PLUGGED
261
(10.26)
C OF ACTUATOR
L
1/4-18 NPT
OUTLET CONN
PLUGGED
11B6519-G
11B6520-F
C0775-1/IL
The 3582i electro-pneumatic valve positioner
requires a 4-20 milliampere DC current input signal
from the control device. A 1/2 NPT conduit
connection is provided for properly wiring electrical
installations. For more information, see the electrical
connections section.

Diagnostic Connections

To support diagnostic testing of
valve/actuator/positioner/accessory packages,
16
141.2
(5.56)
119.1
(4.69)
7.9
(.31)
289.0
(11.38)
1/4-18 NPT
OUTPUT CONN
3582i
141.2
(5.56)
127.0
(5.00)
7.9
(.31)
204.7
(8.06)
3582
(DIMENSIONS FOR 3582A, C, D, AND G ARE THE SAME)
Figure 7. Typical Dimensions and Connections
139.7
(5.50)
1/2-14 NPT
CONDUIT
CONN
3/8-18 NPT
VENT CONN
1/4-18 NPT
OPTIONAL OUTPUT
1/4-18 NPT
CONN PLUGGED
SUPPLY CONN
1/4-18 NPT
OUTPUT CONN
1/4-18 NPT
1/4-18 NPT
OUTPUT CONN
SUPPLY CONN
special connectors and hardware are available. The
hardware used includes 1/8 NPT connector bodies
and body protectors. If the diagnostic connectors are
ordered for a positioner with gauges, 1/8-inch stems
are also included.
Install the connectors on the 3582 block assembly or
582i housing as shown in figure 8. Before installing
the connectors on the positioner, apply sealant to
the threads. Sealant is provided with the diagnostic
connections and hardware.
Instruction Manual
June 2010
57.2
(2.25)
12.7
(.50)
8.6 (.34) ∅ HOLES
SPACED 17.5 (.69)
APART
139.7
(5.50)
57.2
(2.25)
12.7
(.50)
8.6 (.34) ∅ HOLES
SPACED 17.5 (.69)
APART
3/8-18 NPT
VENT CONN
mm
(INCH)