Flowserve Logix 420 User Manual

Logix
®
420 Digital Positioner FCD LGENIM0106-07-AQ – 10/15
2
Contents
Quick Start Instructions 15
1 GENERAL INFORMATION 3
1.1 USING THIS DOCUMENT 3
1.2 TERMS CONCERNING SAFETY 3
1.3 PROTECTIVE CLOTHING 3
1.4 QUALIFIED PERSONNEL 3
1.5 VALVE AND ACTUATOR VARIATIONS 3
1.6 SPARE PARTS 3
1.7 SERVICE / REPAIR 3
1.8 BASIC OPERATION 4
1.9 HART 4
1.10 POSITION DEFINITION 4
1.11 COMMAND INPUT AND FINAL COMMAND 4
1.12 OUTER LOOP 5
1.13 INNER LOOP 5
1.14 DETAILED SEQUENCE OF POSITIONER OPERATIONS 5
1.15 INNER LOOP OFFSET 5
2 SPECIFICATIONS 6
2.1 INPUT SIGNAL 6
2.2 AIR SUPPLY 6
2.3 PHYSICAL SPECIFICATIONS 6
2.4 PNEUMATIC OUTPUT 6
2.5 STROKE OUTPUT 6
2.6 TEMPERATURE 6
2.7 POSITIONER PERFORMANCE CHARACTERISTICS 6
2.8 VALVESIGHT DTM SOFTWARE SPECIFICATIONS 6
3 HAZARDOUS AREA CERTIFICATIONS 7
4 STORAGE AND UNPACKING 8
4.1 STORAGE 8
4.2 UNPACKING 8
4.3 PRE-INSTALLATION INSPECTION 8
5 MOUNTING AND INSTALLATION 9
5.1 DIRECT MOUNTING TO VALTEK GS AND FLOWTOP 9
5.2 MOUNTING TO NAMUR VALVES 10
6 TUBING 11
6.1 DETERMINE AIR ACTION 11
6.2 CONNECT SUPPLY PORT 11
6.3 VENTED DESIGN 11
6.4 PURGING 11
7 ELECTRICAL CONNECTIONS 12
7.1 ELECTRICAL TERMINALS 12
7.2 COMMAND INPUT (4-20 MA) CONNECTION 12
7.3 CONNECTIONS FOR INTRINSICALLY SAFE OPERATION 14
8 STARTUP 15
8.1 QUICK START INSTRUCTIONS 15
8.2 LOCAL USER INTERFACE OVERVIEW 15
8.3 CONFIGURATION SWITCH SETTINGS 15
8.4 STROKE CALIBRATION 16
9 POSITIONER FUNCTIONS (NO DISPLAY REQUIRED) 18
9.1 LIVE MANUAL TUNING (ADJUSTING THE GAIN) 18
9.2 LOCAL CONTROL OF VALVE POSITION 18
9.3 COMMAND SOURCE RESET 18
9.4 FACTORY RESET 19
9.5 VIEWING VERSION NUMBERS 18
10 POSITIONER FUNCTIONS (LCD DISPLAY) 19
10.1 MAIN DISPLAY VIEW 19
10.2 MENU OVERVIEW 21
10.3 MENU FEATURES 22
11 HART COMMUNICATION 27
11.1 VALVESIGHT DTM 27
11.2 HART 475 HANDHELD COMMUNICATOR 27
11.3 BURST MODE 27
11.4 CHANGING HART VERSIONS 27
12 REQUIREMENTS FOR SAFETY INTEGRITY 28
12.1 FAIL SAFE STATE 28
12.2 SAFETY FUNCTION 28
12.3 FAIL SAFE STATE RESPONSE TIME 28
12.4 INSTALLATION 28
12.5 REQUIRED CONFIGURATION SETTINGS 28
12.6 MAXIMUM ACHIEVABLE SIL 28
12.7 RELIABILITY DATA 28
12.8 LIFETIME LIMITS 29
12.9 PROOF TESTING 29
12.10 MAINTENANCE 29
12.11 REPAIR AND REPLACEMENT 29
12.12 TRAINING REQUIREMENTS 29
13 MAINTENANCE AND REPAIR 30
13.1 SCHEDULED MAINTAINANCE 30
13.2 REQUIRED TOOLS AND EQUIPMENT 30
13.3 REPLACING A MAIN BOARD 30
14 TROUBLESHOOTING 31
14.1 TROUBLESHOOTING GUIDE 31
14.2 STATUS CODE INDEX 32
14.3 STATUS CODE DESCRIPTIONS 33
14.4 HELP FROM FLOWSERVE 39
15 POSITIONER DIMENSIONS 40
15.1 POSITIONER DIMENSIONS 40
16 HOW TO ORDER 41
16.1 POSITIONERS 41
16.2 SPARE PARTS KITS 41
16.3 MOUNTING KITS 41
INDEX 42

Flowserve Logix 420 Specifications

General

Brand	Flowserve
Model	Logix 420
Category	Valve Positioners
Language	English