Flowserve Logix 520MD+ User Manual

3
Logix
®
520MD+ and 510+ Digital Positioners FCD LGENIM0105-15-AQ – 05/16
flowserve.com
16 Remote Mount 54
16.1 Remote Mount Operation 54
17 Requirements For Safety Integrity 55
17.1F AIL Safe State 55
17.2 Safety Function 55
17.3 Fail Safe State Response Time 55
17.4 Positioner Model Selection And Specification 55
17.5 Installation 55
17.6 Required Configuration Settings 55
17.7 Maximum Achievable SIL 55
17.8 Reliability Data 55
17.9 Lifetime Limits 56
17.10 Proof Testing 56
17.11 Maintenance 56
17.12 Repair And Replacement 56
17.13 Training Requirements 56
18 Maintenance And Repair 57
18.1 Scheduled Maintenance 57
18.2 Required Tools And Equipment 57
18.3 Torque Specification For Screws 57
18.4 Installing A Limit Switch 57
18.5 Replacing The LCD Board 59
18.6 Replacing An Auxiliary Card 59
18.7 Replacing A Main Board 61
18.8 Replacing The Pressure Sensor Board 61
18.9 Cleaning And Replacing A Double Acting Pilot Relay 62
18.10 Replacing A Single Acting Pilot Relay 63
19 Troubleshooting 65
19.1 Troubleshooting Guide 65
19.2 Status Code Index 67
19.3 Status Code Descriptions 68
19.4 Help From Flowserve 76
20 Positioner Dimensions 77
20.1 Positioner Dimensions 77
21 How To Order 78
21.1 Positioners 78
21.2 Spare Parts Kits 80
21.3 Gage Blocks 81
21.4 VDI/VDE 3847 Mounting Blocks 82
21.5 Mounting Kits 82

Flowserve Logix 520MD+ Specifications

General

Brand	Flowserve
Model	Logix 520MD+
Category	Valve Positioners
Language	English