Flowserve 3400IQ Digital Positioner - Manual (Page 3)

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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