Flowserve 3400MD Digital Positioner - Manual (Page 3)

3
Logix 3400MD Digital Positioner FCD LGENIM3404-08-AQ – 5/15
flowserve.com
Contents
1 Terms Concerning Safety 4
2 General Information 4
3 Unpacking and Storage 4
3.1 Unpacking 4
3.2 Storage 4
3.3 Pre-installation Inspection 5
4 Logix 3400MD Positioner Overview 6
4.1 Specifications 7
4.2 Positioner Operation 9
4.3 Detailed Sequence of Positioner Operations 10
5 Mounting and Installation 11
5.1 Mounting to Valtek Linear Mark One Valves 11
5.2 Mounting to Standard Valtek Rotary Valves
(See Figure 4) 11
5.3 Optional Valtek Rotary Mounting Procedure
(See Figure 5) 13
6 Wiring and Grounding Guidelines (See Figure 6) 14
6.1 FF Command Input Wiring 14
6.2 Grounding Screw 14
6.3 Segment Compliance Voltage
(See Figure 7) 15
6.4 Cable Requirements 15
6.5 Intrinsically Safe Barriers 15
6.6 DD Support 15
7 Startup 15
7.1 Logix 3400MD Local Interface Operation 15
7.2 Initial DIP Switch Settings 16
7.3 Description of Configuration DIP Switch Settings 16
7.4 Description of Cal DIP Switch Settings 17
7.5 RE-CAL Operation 17
7.6 Manual Jog Calibration Operation 18
7.7 Local Control of Valve Position 18
7.8 Factory Reset 18
7.10 Version Number Checking 20
7.11 475 Handheld Communicator 20
7.12 Device Description (DD) Files 20
7.13 Calibration 20
7.13.1 CALIBRATE_FLAGS 20
7.13.2 Control and Tuning 21
7.14 Alerts 21
7.14.1 FINAL_VALUE_CUTOFF 21
7.14.2 Effects of FINAL_VALUE_CUTOFF on Operation 22
7.14.3 Soft Limits
22
7.14.4 Travel Accumulator 22
7.14.5 Cycle Counter 22
7.14.6 Position Deviation 22
7.14.7 Advanced and Features 22
7.14.8 Standard vs. Advanced Diagnostics 22
7.14.9 Temperature and Pressure Units 22
7.14.10 Stroke Length 22
7.15 Characterization Retention 23
7.15.1 Initiating a Valve Signature 23
7.15.2 System Preparation 23
7.15.3 Signature Procedure 24
7.16 Step Signature 24
7.16.1 Collection of Stored Signature 24
7.17 Glossary 24
8 Maintenance and Repair 31
8.1 Driver Module Assembly 31
8.2 Regulator 33
8.3 Checking or Setting Internal 34
8.4 Spool Valve 34
8.5 Spool Valve Cover 35
8.6 Stem Position Sensor 36
8.7 Main PCB Assembly 36
8.8 Pressure Sensor Board 37
8.9 User Interface Board 38
9 Optional Vented Design 38
10 Parts List 40
11 Logix 3400MD Spare Parts Kits
(See Figure 22 for item numbers.)
40
12 Logix 3400MD Mounting Kits 41
12.1 Valtek Mounting Kits 41
12.2 Logix O.E.M. Mounting Kits 42
12.3 NAMUR Accessory Mounting Kit Part Numbers 42
13 Frequently Asked Questions 43
14 How to Order 44
15 Troubleshooting 45