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
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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)
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10.1 MAIN DISPLAY VIEW
19
10.2 MENU OVERVIEW
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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
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12.1 FAIL SAFE STATE
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12.2 SAFETY FUNCTION
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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
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13.1 SCHEDULED MAINTAINANCE
30
13.2 REQUIRED TOOLS AND EQUIPMENT
30
13.3 REPLACING A MAIN BOARD
30
14 TROUBLESHOOTING
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14.1 TROUBLESHOOTING GUIDE
31
14.2 STATUS CODE INDEX
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14.3 STATUS CODE DESCRIPTIONS
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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
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