Flowserve Logix 520si Series, User Instructions

Page 1: ...1 User Instructions Logix 520si LGENIM2520 00 09 09 Experience In Motion Installation Operation Maintenance Logix 520si Series Digital Positioner FCD LGENIM2520 00 09 09 USER INSTRUCTIONS ...

Page 2: ...duct itself is essential in order to avoid faults which in themselves might directly or indirectly cause severe personal injury or property damage 1 3 Protective clothing FLOWSERVE products are often used in problematic applications e g extremely high pressures danger ous toxic or corrosive mediums In particular valves with bellows seals point to such applications When performing service inspectio...

Page 3: ...returned to FLOWSERVE for repair or service FLOWSERVE must be provided with a certificate which confirms that the product has been decontaminated and is clean FLOWSERVE will not accept deliveries if a certificate has not been provided a form can be obtained from FLOWSERVE 1 8 Storage In most cases FLOWSERVE products are manufactured from stainless steel Products not manufactured from stainless ste...

Page 4: ...A 3 mA Voltage range 5 25 VDC Hysteresis 0 2 Temperature 40 C to 100 C 40 F to 212 F Type P F SJ2 N Load current 1 mA 3 mA Voltage range 5 25 VDC Hysteresis 0 2 Temperature 25 C to 100 C 13 F to 212 F 3 Logix 520si Overview The Logix 520si is a two wire 4 20 mA input digital valve positioner The Logix 520 also utilizes the HART protocol to allow two way remote communication with the positioner The...

Page 5: ...eedback 1 Digital Control Circuit 2 Electro pneumatic Converter Module 3 Valve Position Sensor Filter Regulator for Supply Air 1 5 6 0 bar 22 87 psi Air Supply Micro Processor Gain Pressure Regulator Piezo Valve Pneumatic Amplifier Control Valve 4 20 mA HART HART control calculations and produces an output command to the piezo valve which drives the pneumatic amplifier The position of the pilot va...

Page 6: ... resistance barrier resistance if present and the Logix 520si impedance The Logix 520si requires that the current loop system allow for a 12 VDC drop across the positioner at maximum loop current gases free of moisture and dust in according with IEC 770 or ISA 7 0 01 Pressure range 1 5 6 0 bar 22 87 psi For connecting the air piping the following notes should be observed 1 The positioner passagewa...

Page 7: ...ortion of the HART communication cable capacitance and cable length restrictions must be cal culated The cable length must be limited if the capacitance is too high Selecting a cable with lower capacitance mm rating will allow longer cable runs In addition to cable capacitance the network resistance also affects the allowable cable length 65Ω Rbarrier Rwire 390Ω Example Rbarrier 300 Ω if present R...

Page 8: ... operational status or alarm conditions there are three LEDs on the local user interface 9 2 Initial DIP Switch Setting Before placing the unit in service set the DIP switches in the Configuration and Cal boxes to the desired control options NOTE The switch settings in the Configuration box are activated only by pressing the Quick Cal button or by utilizing the stroke calibration features provided...

Page 9: ...ance control valves This settingprovidesforoptimumresponsetimeswhenused with most low friction control valves Placing the switch to the right optimizes the response for valves and actuators with high friction levels This setting slightly slows the response and will normally stop limit cycling that can occur on high friction valves 9 3 Calibration switches 9 3 1 Setup of the Cal DIP Switch for the ...

Page 10: ... time to exactly 100 using the Jog buttons When the stem is properly positioned press both Jog buttons simultaneously again to register the 100 position and proceed No more user actions are required while the calibration process is completed When the lights return to a sequence that starts with a green light the calibra tion is complete See the appendix for an explanation of the various light sequ...

Page 11: ...s fitted to the positioner when delivered but can be retrofitted Fit 3 spacer screws 1 to positioner housing Place PC board 2 on spacer screws 1 secure with 3 mounting screws 3 Switches Figure 8 Install vane assembly 4 and secure with 2 screws For electrical connect see Figure 8 WARNING ForunitsinstalledinHazardousareasspecial installation cautions and procedures are required 11 4 Adjusting switch...

Page 12: ... user has been exceeded To clear use handheld or Flowserve sup plied software to reset GGRY 6 Travel limit The total accumulated travel limit set by the user has been exceeded To clear use handheld or Flowserve supplied software to reset GYYR 7 Soft Stop Lower The unit is being commanded to exceed a user defined lower travel limit and the internal software is holding the position at the limit To c...

Page 13: ...eted for proper calibration YRYY 20 Feedback no motion during calibration Indicates that there was no motion of the actu ator based on the current stroking time configuration Check linkages and air supply to make sure the system is properly connected If the time out occurred because the actuator is very large then simply retry the Quick Cal and the positioner will automatically adjust for a larger...

Page 14: ...t good calibration If the positioner still does not operate replace the pneumatic relay assembly RYYR 28 Hall sensor lower position Check to make sure the air supply is connected This error may be cleared by briefly pushing the Quick Cal button which will force the positioner to use the parameters from the last good calibration If the positioner still does not operate replace the pneumatic relay a...

Page 15: ...d mode with ValveSight to analog commands DTM software or handheld communicator 2 Error occurred during calibration 2 Correct calibration error Recalibrate Valve position reading 1 Stem position sensor mounting 1 Reposition sensor is not what is expected is off 180 degrees 2 Stroke not calibrated 2 Calibrate stroke 3 Tight shutoff MPC Minimum 3 No action position cutoff is active 4 Custom characte...

Page 16: ... 218773 999 000 4 Repair kit for Potentiometer Assembly 218774 999 000 5 Position Feedback Assembly 218774 999 000 8 Follower Arm Assembly Max stroke 65 mm 214323 999 000 Max stroke 110 mm 214322 999 000 Mounting Kits Description Part No IEC534part6 FloTop Kämmer KA Kämmer KP and standard NAMUR linear valves 213619 999 000 Rotary VDI VDE 3845 DIN ISO 5211 188151 999 000 Flowserve direct mounting 2...

Page 17: ...W BACK VIEW D SHAFT OPTION STANDARD 6 85 174 10 3 94 100 00 2 25 57 20 2 25 57 20 2 52 64 10 2 09 53 00 1 13 28 60 1 13 28 60 70 17 70 1 39 35 40 1 39 35 40 70 17 70 M8X1 25 OR 5 16 18UNC M6 G1 4 OR 1 4 NPT M20X1 5 OR 1 2 NPT EXTERIOR GROUNDING SCREW 90 22 95 39 10 00 09 2 31 1 3 32 00 4 10 00 2 4 00 2 4 00 2 4 80 N SHAFT OPTION VDI VDE 3845 NAMUR M8 INCH MM ...

Page 18: ... GA GAUGE ADAPTER 3 94 100 00 8 54 216 87 TWO PRESSURE GAUGES 1 4 NPT AUXILIARY OPTIONS GM GAUGE MANIFOLD 3 94 100 00 2 50 63 50 1 88 47 63 6 83 173 50 5 03 127 69 DOMED INDICATOR POSITION INDICATOR D DOMED INDICATOR FIG 6 DIMENSIONAL DRAWING FOR OPTIONS INCH MM Figure 11 Dimensional Drawing for the Logix 520si with options ...

Page 19: ...19 User Instructions Logix 520si LGENIM2520 00 09 09 ...

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