1 specifications – Flowserve 3400MD Digital Positioner User Manual
Page 7
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Logix 3400MD Digital Positioner FCD LGENIM3404-08-AQ – 5/15
flowserve.com
4.1 Specifications
Table 1: Electrical Specifications
Item
Description
Power Supply
Two-wire, 9 to 32 V DC FF compatible
IS
Fisco compliant
Communications
FF Protocol ITK 5.1
Operating Current
18 mA
Voltage Limits
36.0 VDC
9 to 32 V DC for general use and flameproof
applications
9 to 24 V DC for Intrinsically safe applications
9 to 17.5 VDC for Intrinsically safe applications
per FISCO requirements
Wire
FF-844 FS1.2 H1 Cable Test Specifications
Terminal Lug 12-22 AWG. 0.27 in. max OD, 0.13
min ID.
Maximum Torque Rating: 7 in-lbs.
Table 3: Physical Specifications
Item
Description
Housing Material
Cast, powder-painted aluminum, stainless steel
Soft Goods
Buna-N / Florosilicone
Weight
8.3 pounds (3.9 kg) aluminum
20.5 pounds (9.3 kg) stainless steel
Table 4: Positioner Specifications
Item
Description
Deadband
<0.1% Full Span
Repeatability
<0.05% Full Span
Linearity
<0.5% (Rotary), <0.8%, (Linear Valve) Full Span
Per ISA 75.25.01-2000
Air Consumption
<0.3 SCFM (0.5 Nm3/hr) @ 60 psi (4 bar)
Air Supply
30-150 psig (ISA 7.0.0.1 compliant)
Table 5: Air Supply Requirements
Item
Description
Dew Point
At least 180°F (100°C) below minimum anticipated
ambient temperature
Particulate Matter
Filtered to 5 microns
Oil Content
Less than 1 ppm w/w
Contaminants
Free of all corrosive contaminants
Table 2: Environmental Conditions
Item
Description
Operating Temperature Range
Standard
-40° to 185° F
(-40° to 85°C)
Transport and Storage
Temperature Range
-40° to 185°F (-40° to 85°C)
Operating Humidity
0 – 100% non-condensing
*Note: The Logix 3400MD is designed to operate with clean, dry, oil-free instrument grade air per ISA
7.0.01-1996 or with dry nitrogen, sweet natural gas.
Table 6: Function Blocks
Item
Description
AO
One Analog Output
DI
Two Discrete Inputs
DO
One Discrete Output
PID
One PID Control Function
OS
One Output Splitter
IS
One Input Selector