User Instructions - Logix® 520MD+ Series Digital Positioner
FCD LGENIM0105-00
© Flowserve Corporation 52 Field Trial Version – Printed October 28, 2011
19 HOW TO ORDER
19.1 Positioners
Table 23: 520MD+ Positioner Configurations
Selection Description Code Example
Body
Intrinsically Safe, IP-66 5
5
Diagnostics
Standard (Basic Functionality)
0MD+
2MD+
Advanced (With Pressure Sensing) 1MD+
Pro (With Full ValveSight Diagnostics) 2MD+
Certifications
General Purpose 14
14
Positioner
Configuration
-
Housing
Aluminum - Black Base with White Cover W
B
Aluminum - Black Base with Yellow Cover Y
Aluminum - Black Base with Black Cover B
Threaded
Connections
Mounting: 5/16" 18 UNC, Pneumatics: 1/4" NPTF, Conduit: 1/2" NPTF, Vents 1/4" NPTF 1
1
Mounting: M8 x 1.25, Pneumatics: 1/4" NPTF, Conduit: M20 x 1.5, Vents 1/4" NPTF 2
Mounting: M8 x 1.25, Pneumatics: G1/4", Conduit: M20 x 1.5, Vents G1/4" 3
Shaft
D - 316 Stainless Steel Shaft (Valtek Standard) D
D
NAMUR - 316 Stainless Steel Shaft (VDI/VDE 3845) R
Action
Three-way (Single-Acting), Poppet Style Relay 1
1
Three-way (Single-Acting), Spool Style Relay 2
Four-way (Double-Acting), Spool Style Relay 3
Position Indicator
No Indicator 0
F
Flat F
Domed D
Special Options
No special options 0
0
Optional Mechanical
Add-Ins
-
Manifold
No Manifold 00
AG
Gauge Manifold - Aluminum AG
VDI/VDE 3847 Semi-Integrated Manifold - Aluminum VE
Gauges
No Gauges 0
2
Supply, Output, Output, SS with Brass Internals, psi (bar/kPa) (Valtek Standard) (qty 3) 1
Supply, Output, Output, SS with Brass Internals. psi (kg/cm2 ) (qty 3) 2
Supply, Output, SS with Brass Internals, psi (bar/kPa) (Valtek Standard) (qty 2) 5
Supply, Output, SS with Brass Internals. psi (kg/cm2 ) (qty 2) 6
Optional Electronic
Add-Ins
-
Add-in Electronic
Circuits
No LCD 0
1
LCD 1
Slot 1 - No Card 0
1
Slot 1 - Multi-Function Card
1
Slot 2 - No Card 0
0
Slot 2 - Multi-Function Card
1
Switches
No Switches 0
3
Mechanical Limit Switch 1
Reed Switch 2
Slot Type NAMUR Sensor, P+F SJ2 SN 3
Slot Type NAMUR Sensor, P+F SJ2 S1N 4
Namur V3 type proximity switch, P+F NJ2-V3-N 5
Namur V3 type proximity switch, P+F NBB2-V3-E2 (2-wire configuration) 6
Remote Mount Feedback (Only Available with Certification Option 14) 7
1 HART 6 standard. Can be configured as HART 5 in the field.
2 Can be upgraded to 521MD+ or 522MD+ in the field.
3 Can be configured as Analog Output, Discrete Output or Discrete Input in the field.