Flowserve 3400IQ Digital Positioner User Manual
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Logix 3400IQ Digital Positioner FCD LGENIM3401-00 – 06/06
flowserve.com
7.14 Alerts
35
7.14.1 FINAL_VALUE_CUTOFF
35
7.14.2 Effects of FINAL_VALUE_CUTOFF on Operation
35
7.14.3 Soft Limits
35
7.14.4 Travel Accumulator
35
7.14.5 Cycle Counter
36
7.14.6 Position Deviation
36
7.14.7 Advanced Features
36
7.14.8 Standard vs. Advanced Diagnostics
36
7.14.9 Temperature and Pressure Units
36
7.14.10 Stroke Length
37
7.15 Characterization Retention
38
7.15.1 Initiating a Valve Signature
38
7.15.2 System Preparation
38
7.15.3 Signature Procedure
38
7.16 Step Signature
39
7.16.1 Collection of Stored Signature
39
7.17 Glossary
39
7.18 Transducer Block Parameters
41
8 Maintenance and Repair
50
8.1 Driver Module Assembly
50
8.2 Regulator
54
8.3 Checking or Setting Internal Regulator Pressure
55
8.4 Spool Valve
57
8.5 Spool Valve Cover
58
8.6 Stem Position Sensor
59
8.7 Main PCB Assembly
60
8.8 Pressure Sensor Board
61
8.9 User Interface Board
63
9 Optional Vented Design
64
10 Parts List
67
11 Logix 3400IQ Spare Parts Kits (See Figure 22 for item numbers)
68
12 Logix 3400IQ Mounting Kits
70
12.1 Valtek Mounting Kits
70
12.2 Logix O.E.M. Mounting Kits
71
12.3 NAMUR Accessory Mounting Kit Part Numbers
73
13 Frequently Asked Questions
74
14 How to Order
75
15 Troubleshooting
76