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Smart Positioner

SP760 Series

Ver 1.0 SHINHWA Eng.

- 28 -

6. Adjustments

6-1 Limit Switch adjustment

To adjust the operation location of limit switch, loosen the CAM fixed screw,

and after CAM position should be rotated to desirable position and then tighten

with screw again and fix.

7. Auto Calibration & PCB Operation

7-1 Warning

Warning

▶

Before working auto calibration, make sure that they should have not influence

on overall processes after separating valve and actuator from system completely.

Figure 6-1 : Adjustment of limit switch operation

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Summary of Contents for SP760 Series

Page 1: ...Smart Positioner SP760 Series Ver 1 0 SHINHWA Eng INSTRUCTION MANUAL SMART POSITIONER SP760 Shin Hwa Eng Co Ltd Document No SEG SP760 ML E Date 2020 04 24 Rev No 1 00...

Page 2: ...s 6 2 3 Options 7 2 4 Label Description 7 2 5 Products Specification 9 2 6 Explosion Proof Certificate 10 2 7 Products Code 11 2 8 Principle of operation 11 2 9 Structure 13 2 10 Products Dimension 14...

Page 3: ...O PV 29 7 5 Manual Mode MANUAL 30 7 6 Parameter Mode PARAMETER 30 7 6 1 Dead Zone Mode DEADZONE 30 7 6 2 KP_ UP Mode KP_UP 31 7 6 3 KP_DOWN Mode KP_DOWN 31 7 7 Hand Calibration Mode HAND CAL 32 7 7 1...

Page 4: ...ucts modifying or repairing randomly If any alternations or modifications are required please contact to Shin Hwa Eng Co Ltd Quality warranty is valid during the warranty period stimulated in products...

Page 5: ...iameter to maintain SP760 series flow rate 1 7 Safety Contents on Electrical connection Check that electric power is off before connecting terminal Please use ring terminal to protect against vibratio...

Page 6: ...the other side should be used explosive blind plug in order to protect In case that the other items shall be required to use except our company s supplying plug blind approved resistance to explosion...

Page 7: ...s taken and operated with safety Warning Please observe the rule relative to safety regulation National safety regulation construction supervision rules and general rules of operation techniques Pleas...

Page 8: ...alogue feedback output signal makes valve system stable 7 Different valve characteristics can be modified valve flow characteristics control mode such as Linear Quick Open Equal 8 Positioner s Operati...

Page 9: ...Temp Indicate ambient temperature valid in explosion proof certification Serial No Indicate products serial No Explosion Proof Indicate products explosion proof grade Input Signal Indicate the range o...

Page 10: ...b IIIC T80 T90 KCs Ex db IIC T6 T5 Gb Ex tb IIIC T80 T90 Db IECEx II 2G Ex db IIC T6 T5 Gb II 2D Ex tb IIIC T80 T90 Db ATEX Ex db IIC T6 T5 Gb Ex tb IIIC T80 T90 Db NEPSI Enclosure IP66 Ambient Temper...

Page 11: ...30 80 T5 or T90 ATEX Type Flame Proof Enclosure Rating III 2G Ex db IIC T6 T5 Gb II 2D Ex tb IIIC T80 T90 Db Certification No Ambient Temperature 30 70 T6 or T80 30 80 T5 or T90 NEPSI Type Flame Proof...

Page 12: ...sure chamber 14 Therefore spool 31 pushes poppetA 12 opening port A OUT 1 output Model SP760 Acting Type Single Double S D Motion Type Linear 20 80 mm 80 160mm L1 L2 Rotary Standard Fork lever Namur R...

Page 13: ...hamber 15 rises spool 31 pushes poppet B 13 according to the difference of pressure opening port B while OUT 2 output is connected to upper cylinder 27 and the lower cylinder 28 is connected to exhaus...

Page 14: ...Smart Positioner SP760 Series Ver 1 0 SHINHWA Eng 13 2 9 Structure Figure 2 4 Schematic View...

Page 15: ...Smart Positioner SP760 Series Ver 1 0 SHINHWA Eng 14 2 10 Products Dimension Figure2 5 SP760 Standard...

Page 16: ...Smart Positioner SP760 Series Ver 1 0 SHINHWA Eng 15 Figure 2 6 SP760 Lever Type...

Page 17: ...Smart Positioner SP760 Series Ver 1 0 SHINHWA Eng 16 Figure 2 7 SP760 Fork Lever Type...

Page 18: ...Smart Positioner SP760 Series Ver 1 0 SHINHWA Eng 17 Figure 2 8 SP760 Namur Type...

Page 19: ...ing positioner safety work is required after input signal and air pressure are shut down 3 2 Tools for Installation Hex Wrench set screw drivers Spanners for hexagonal head bolts 3 3 Linear Positioner...

Page 20: ...bracket onto actuator yoke with bolts Tighten bolts loosely so that they may be modified location easily Connect air filter regulator to an actuator temporarily And then decrease slowly supplying air...

Page 21: ...on on feed back lever s hole as seen as figure Check whether positioner feedback lever is levelled at valve 50 stroke Unless it is levelled adjust it horizontally after moving a bracket or positioner...

Page 22: ...in overall stroke value and feed back value s equal point If positioner lever and actuator connection bar has not consistent move and re set positioner bracket or connection bar Stroke 60mm Figure 3...

Page 23: ...or butterfly valve There are Fork lever type and Namur type Figure 3 7 Namur type installation 3 4 1 Bracket set for Rotary positioner installation Lower bracket 2 pcs Upper bracket 1 pc Bolts for upp...

Page 24: ...ever should be 45 degree from the horizontal line Set of Fork Lever assembly height If fork lever position is set tighten the nuts which is assembled with the lower parts of fork lever to an actuator...

Page 25: ...ter regulator pressure should be set 10 higher than actuator operation pressure or actuator spring operation pressure 4 2 Connection Piping with actuator 4 2 1 Single acting actuator Single acting pos...

Page 26: ...s high capacity transformer or motor Flame Explosion proof type cable and packing union must be used in danger area such as explosive gas zone and in case of using electric cable gasket and shield sho...

Page 27: ...nnection IN Input signal AO Analog Output AI Analog Input VS Voltage Source R Load Resistance IN Input signal FG Frame ground OUT Feedback signal OUT Feedback signal Figure 5 1 Flame explosion proof c...

Page 28: ...ust be done for positioner and system safety The ground terminal has each 1 ea positioner internal and 1ea positioner external They are assembled by M4 round head bolt Any ground terminal usage is pos...

Page 29: ...rew and after CAM position should be rotated to desirable position and then tighten with screw again and fix 7 Auto Calibration PCB Operation 7 1 Warning Warning Before working auto calibration make s...

Page 30: ...ve opening is 50 7 4 Auto Calibration Mode AUTO CAL When using AUTO CAL function control position and function necessary to adjustment can be set automatically 5 10 minutes are required and according...

Page 31: ...NTER Automatical setting for dozen seconds AUTO ALL Set all parameter values suitable to Zero Point End point and parameter value suitable to driving facility ENTER ENTER Automatically setting for doz...

Page 32: ...ich may cause hunting or oscillation increasing the value of Dead Zone can be suitable the valve operation EX If dead zone setting is 0 5 or operation direction or position difference value is less th...

Page 33: ...NTER UP DOWN ENTER ESC 3 times 7 7 Hand Calibration Mode HAND CALL HAND CAL mode is used to require on automatic set position or parameter value change after executing AUTO CAL mode And also it is use...

Page 34: ...of positioner feedback value EX In case of NORM stroke 0 4mA if REV stroke 0 shall be converted into 20mA UP 3 times ENTER UP DOWN ENTER ENTER ESC 3 times 7 8 Valve Mode VALVE VALVE Mode is various s...

Page 35: ...ting QO Quick Open or EQ Equal Percentage ENTER ENTER UP DOWN ENTER ESC EX Above procedure indicate a change from LINEAR to EQUAL PERCENTAGE 7 8 3 User Defining Flow characteristics Adjustment USER SE...

Page 36: ...input over setting value EX If 95 value is set every command higher than 95 will move into 100 position ENTER ENTER UP DOWN ENTER ESC 7 8 5 Tight Shut Close TSHT CL Tight Shut Close mode indicates th...

Page 37: ...ngle actuator and positioner Ex The above 8 standard lever type and adapter lever type is LEV setting while adaptor lever type and rotary type are STD setting ENTER ENTER UP DOWN ENTER ESC 7 9 View Mo...

Page 38: ...from closing time to opening time ERROR Indicates error and warning code occurred Please refer to 14 1 or 14 2 TEMP Current temperature W LOCK W UNLOCK It can be changed every parameter value includin...

Page 39: ...button and follow the action steps Warning Code Warning contents and cause Action ERROR_05 Indicates that FULL OPEN FULL CLOSE time is shorter than 0 8 second Indicates that actuator size is small Red...

Page 40: ...Smart Positioner SP760 Series Ver 1 0 SHINHWA Eng 39 9 LCD OPERATION MAP...

Page 41: ...ufacturer information Company Name SHIN HWA ENG Co Ltd Address 242 Cheongneungdae ro 80B 2L Namdong gu Incheon Korea ZIP CODE 21695 Tel 82 32 817 8030 Fax 82 32 815 8036 E mail 8030 seg co kr Website...

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