Flowserve Logix 520MD Plus Series - Mounting Positioner to Flow-Top Linear Valves

Flowserve Logix 520MD Plus Series

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User Instructions - Logix® 520MD+ Series Digital Positioner

FCD LGENIM0105-00

© Flowserve Corporation 11 Field Trial Version – Printed October 28, 2011

5.2 Mounting Positioner to Flow-Top

Linear Valves

Text here…

Table of Contents

Default Chapter2
- Table of Contents2
Contents3
General Information3
- Using this Document3
- Terms Concerning Safety3
- Protective Clothing3
- Qualified Personnel3
- Valve and Actuator Variations3
- Valve and Actuator Installation3
- Spare Parts3
- Service / Repair3
Principles of Operation5
- Basic Operation5
- Hart5
- Position Definition5
- Command Input and Final Command5
- Outer Loop5
- Inner Loop6
- Detailed Sequence of Positioner6
- Inner Loop Offset6
  - Operations6
Specifications7
- Input Signal7
- Air Supply7
- Pneumatic Output7
- Stroke Output7
- Analog Output7
- Safety Discrete Output7
- Temperature7
- Positioner Performancec8
- Physical Specifications8
- Limit Switch Specifications8
- Valve Sight Dtm Softwares8
  - Haracteristics8
  - Pecifications8
Storage and Unpacking9
- Storage9
- Unpacking9
- Pre-Installation Inspection9
Mounting and Installation10
- Mounting to Mark One Linearv10
  - Alves10
- Mounting Positioner to Flow-Top11
- Flow-Top Linear Valve11
- Mounting Positioner to Standard12
  - Valtek Rotary Valves12
- Mounting Positioner to Namur R13
  - Otary Valves13
Tubing14
- Determine Air Action14
- Connect Supply Port14
- Purging Single Acting Actuators14
- Vented Design14
- Pneumatic Terminals15
Electrical Connections16
- Electrical Terminals16
- Command Input (4-20 M A) C16
- Compliance Voltage16
  - Onnection16
- Cable Requirements17
- Grounding and Conduit17
- Electromagnetic Compatibility18
- Intrinsically Safe Barriers18
- Multi -Function Card18
- (Ao, Do, DI)18
- Safety Discrete Output (Safety Do)19
- Limit Switches19
8 Startup20
- Startup20
- Quick Start Instructions20
- Local User Interface Overview20
- Configuration Switch Settings20
- Stroke Calibration21
Positioner Functions (no Display Required)23
- Live Manual Tuning (Adjusting the Gain)23
- Local Control of Valve Position23
- Command Source Reset23
- Factory Reset23
- Viewing Version Numbers23
Positioner Functions (Lcd Display)24
- Main Display View24
- Menu Overview26
- Menu Features27
Hart Communication32
- Valvesight Dtm32
- Hart 375/475 Handheld Communicator32
- Burst Mode32
- Change from Hart32
- Hart 532
Diagnostic Features33
- Positioner Diagnostic Levels33
- Dtm Diagnostic Levels33
Limit Switches34
- Limit Switch Principles of Operation34
- Limit Switch Types34
Multi-Function Card35
- Analog Output (Ao)35
- Discrete Output (Do)35
- Discrete Input (DI)35
Safety Do Card36
- Safety Do Function36
Maintenance and Repair37
- Scheduled Maintainance37
- Installing a Limit Switch37
- Replacing the Lcd Board38
- Replacing an Auxiliary Card38
- Replacing a Main Board39
- Replacing the Pressure Sensor Board39
- Replacing a Double Acting Pilot Relay39
- Replacing a Single Acting Pilot Relay40
Troubleshooting41
- Troubleshooting Guide41
- Status Code Index42
- Status Code Descriptions43
Positioner Dimentions50
- Positioner Dimensions50
- Positioner Dimensions with Options51
How to Order52
- Positioners52
- Spare Parts Kits54
- Mounting Kits54

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