Flowserve Logix 520MD+ - Figure 57: Single Acting Relay Assembly

Flowserve Logix 520MD+

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Logix

®

520MD+ and 510+ Digital Positioners FCD LGENIM0105-15-AQ – 05/16

64

Figure 57: Single Acting Relay Assembly

Relay Assembly

Screws (2)

Single Acting

Relay

Supply Plug

Screw &

O-Ring

Manifold

Gasket

Base

Table of Contents

Default Chapter2
- Table of Contents2
1 General Information5
- Using this Document5
- Terms Concerning Safety5
- Protective Clothing5
- Qualified Personnel5
- Valve and Actuator Variations5
- Spare Parts5
- Logix ® 520MD+ and 510+ Digital Positioners FCD LGENIM0105-15-AQ5
- Service / Repair6
- Disposal6
- Basic Operation6
- Hart6
- Position Definition6
- Command Input and Final Command7
- Outer Loop7
- Inner Loop7
- Figure 1: Principles of Operation of Logix 5007
- Detailed Sequence of Positioner Operations8
- Inner Loop Offset8
- Figure 2: Principles of Operation of Logix 5008
- Figure 3: Logix 500+ Digital Positioner Schematic9
2 Specifications10
- Input Signal10
- Pneumatic Output10
- Air Supply10
- Analog Output - Multi-Function Card10
- Stroke Output11
- Remote Mount Specifications11
- Limit Switch Specifications11
- To I Board Specifications11
- Positioner Performance Characteristics11
- Physical Specifications11
- Temperature11
- Valvesight DTM Software Specifications12
3 Hazardous Area Certifications13
4 Storage and Unpacking14
- Storage14
- Unpacking14
- Pre-Installation Inspection14
- Labels14
- Figure 4: Certification Label14
- Figure 5: Model Code Label14
5 Mounting and Installing15
- Mounting to Mark One Linear Valves15
- Figure 6: Mounting to Mark I Linear Valves15
- Mounting to Flowtop Linear Valves16
- Figure 7: Flowtop Mounting Bracket16
- Logix ® 520MD+ and 510+ Digital Positioners FCD LGENIM0105-15-AQ16
- Figure 8: Flowtop Mounting17
- Mounting to Standard Valtek Rotary Valves18
- Figure 9: Valtek Rotary Follower Arm18
- Figure 10: Valtek Rotary Take-Off Arm18
- Figure 11: Valtek Rotary Mounting18
- Figure 12: Valtek Rotary Final Orientation19
- Mounting to Maxflo Rotary Valves20
- Figure 13: Maxflo Take-Off Arm20
- Figure 14: Maxflo Follower Arm20
- Figure 15: Maxflo Assembly20
- Figure 16: Maxflo Connection20
- Mounting to Rotary Namur (Automax) Valves21
- Figure 17: Automax Bracket22
- Figure 18: Automax Assembly22
- Mounting to a Linear Namur Pneumatic Actuator23
- Figure 19: Mounting to a Linear Actuator23
6 Tubing24
- Determine Air Action24
- Figure 20: Linear, Double Acting, Air to Open24
- Figure 21: Rotary, Double Acting, Air to Open24
- Connect Supply Port25
- Purging Single Acting Actuators25
- Vented Design25
- Figure 22: Linear, Single Acting, Air to Open25
- Figure 23: Exhaust Vents25
- Figure 24: Pneumatic Connections26
7 Electrical Connections27
- Electrical Terminals27
- Command Input (4-20 Ma) Connection27
- Figure 25: Terminal Diagram27
- Figure 26: Compliance Voltage28
- Multi-Function Card (AO, DO, DI)29
- Figure 27: Conduit and Grounding29
- Figure 28: MFC Analog Output Circuit29
- Figure 29: MFC Discrete Output Circuit30
- Figure 30: MFC Discrete Input Circuit30
- To I Card Connections31
- Figure 32: V to I Card Circuit31
- Figure 33: V to I Card Installed31
- Limit Switches32
- Figure 34: Limit Switch Board32
- Remote Mount33
- Connections for Intrinsically Safe Operation33
- Figure 35: Remote Mount Board33
8 Startup34
- Quick Start Instructions34
- Local User Interface Overview34
- Figure 36: Local User Interface34
- Configuration Switch Settings35
- Stroke Calibration36
- Figure 37: Selectable Gain Switch36
- Analog Output (AO) Calibration37
9 Positioner Functions (no Display Required)38
- Live Manual Tuning (Adjusting the Gain)38
- Local Control of Valve Position38
- Command Source Reset38
- Factory Reset38
- Viewing Version Numbers38
- Analog Input Calibration39
- Select and Calibrate Analog Output39
- Select Discrete Output39
10 Positioner Functions (LCD Display)40
- Main Display View40
- Figure 38: Display Main View41
- Menu Overview42
- Menu Features43
- Figure 39: Characterization Curves46
11 Hart Communication49
- Valvesight DTM49
- Hart 375/475 Handheld Communicator49
- Changing Hart Versions49
- Figure 40: Valvesight DTM Dashboard49
- Burst Mode50
- Figure 41: Hart Dip Switch50
12 Model Features51
- MD+ Positioner Diagnostic Levels51
- Valvesight DTM Diagnostic Levels51
13 Multi-Function Card52
- Analog Output (AO)52
- Discrete Output (DO)52
- Discrete Input (DI)52
- Figure 42: Multi-Function Card52
14 To I Card53
15 Limit Switches53
- Limit Switch Operation53
- Limit Switch Types53
- Figure 31: V to I Card53
- Figure 43: V to I Card53
16 Remote Mount54
- Remote Mount Operation54
- Figure 44: Limit Switches54
- Figure 45: Remote Mount Board54
17 Requirements for Safety Integrity55
- Fail Safe State55
- Safety Function55
- Fail Safe State Response Time55
- Positioner Model Selection and Specification55
- Installation55
- Required Configuration Settings55
- Maximum Achievable SIL55
- Reliability Data55
- Lifetime Limits56
- Proof Testing56
- Maintenance56
- Repair and Replacement56
- Training Requirements56
18 Maintenance and Repair57
- Scheduled Maintenance57
- Required Tools and Equipment57
- Torque Specification for Screws57
- Installing a Limit Switch57
- Figure 46: Tools for Positioner Maintenance57
- Figure 47: Limit Switch58
- Replacing the LCD Board59
- Replacing an Auxiliary Card59
- Figure 48: Inner Cover59
- Figure 49: LCD59
- Figure 50: Auxiliary Card60
- Replacing a Main Board61
- Replacing the Pressure Sensor Board61
- Figure 51: Main Board Screws61
- Figure 52: Main Board Connectors61
- Figure 53: Pressure Sensor Board61
- Cleaning and Replacing a Double Acting Pilot Relay62
- Figure 54: Inserting the Double Acting Block Assembly62
- Replacing a Single Acting Pilot Relay63
- Figure 55: Double Acting Relay Assembly63
- Figure 56: Clip Spring Orientation63
- Figure 57: Single Acting Relay Assembly64
19 Troubleshooting65
- Troubleshooting Guide65
- Status Code Index67
- Status Code Descriptions67
- Help from Flowserve76
20 Positioner Dimensions77
21 How to Order78
- Positioners78
- Spare Parts Kits80
- Figure 58: Spare Parts Kits80
- Gage Blocks81
- VDI/VDE 3847 Mounting Blocks82
- Mounting Kits82

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