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AUTOMATIC TENSION CONTROLLER

INSTRUCTION

MANUAL

TENSION

CONTROLLER

MODEL -

STC858A

English version

Ver

3.0

1
2
3
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Summary of Contents for STC858A

Page 1: ...AUTOMATIC TENSION CONTROLLER INSTRUCTION MANUAL TENSION CONTROLLER MODEL STC858A English version Ver 3 0 ...

Page 2: ...ume fire malfunction or others may be caused in the unit Danger Confirm the ambient enviroments Never install the unit with an enviroment where dusts soot conductive dusts or corrosive gas is present or a place exposed to high temperature condensation or wind and rain Otherwise the unit may be damaged malfunction or be deteriorated Caution Never open the covers while the power is supplied to the u...

Page 3: ...r setting 15 4 2 4 Operation at starting or stopping machine 16 4 2 5 Dual axis switching 17 4 2 6 Speed up slow down controlling 19 4 2 7 Alarm function 20 4 2 8 Feedback method 20 4 2 9 Second output 20 4 3 Taper tension controlling 21 4 3 1 Outline of taper tension controlling 21 4 3 2 aper 21 T tension run mode screen 4 3 3 Tapeer 21 tension controlling debugging steps 5 Other functions 5 1 La...

Page 4: ...o operation 1 2 Features Automatic tension controller Chapter 1 Product outline 1 STC858A tension controller is a full digital tension controller with high precision and multi function which to match up tension detector to form a closed loop tension controller system an then receives the signal from LS series tension detector after intelligent PID operation processing internally regulating impleme...

Page 5: ...o control output on off repeat this key the output will be swift to on or off When the output on off indicator lighting which allows output When the output on off indicator unlighting then the LED display is off and the output value is 0 0 4 When pushing this key there will display tension measuring value kg N indicator lighting output power indicator lighting roll diameter mm indicator lighting A...

Page 6: ...nsion is less than tension alarm value 04 AL1 hen system starting stopping aixnl zero tension alarm will not alarming works and generates alarm signal W 10 COM communications indicator It s red indicator When LTC858A receives the valid command response return data from upper station 3 04 parameter of numbers inside shows parameter serial number All the parameter show this way tension controller ZT...

Page 7: ...supplies outside before starting When you install the controller to the floor or wall be sure to use the screws supplied with the controller to fix the plate to the controller main body If you use screws 10 mm or longer the screws may contact the inner parts of the controller main body Screw tightening torque 0 5 to 0 8 N m Using a screw hole where no screw is tightened to fix the mounting plate p...

Page 8: ...mal operation cannot be caused Use the shielded cables for the analog input output line signal and the winding roll pulse input line and perform grounding grounding registance 100Ω or less on the signal receiving side Do not insert both the input output cable and the power cable into the same duct Do not bind these cables together Generally set the cable length to 10 m or less to protect the contr...

Page 9: ...V Input signal range 0 300mV 0 30mV or Output power voltage 5V 10V or 6 DANGER 12 13 24V GND DI0 Input Output Input terminal for main shaft proximity switch Max frenquency 15kHz of all the phases is not cut off you may receive an electric shock or the product may be seriously damaged For the grounding terminal of the product and for the sheet metal area of the casing be sure to perform grounding g...

Page 10: ...15 auxiliary time 28 Feedback method 16 Speed up factor 19 In phase starting stopping 17 slow down factor 29 Second output 18 Setting range 02 Output filter 01 display filter 20 Output range 30 zero tension setting 21 Left error revising 31 Full scale calibration 22 right error revising 23 tension detector selection 33 Parameter Backup 24 display unit 34 Factory Reset 25 signal rnage 04 Tension al...

Page 11: ...rol Testing value 24 9kg Setting value 25 0kg Output value 39 5 Tension testing value Left tension 24 9kg Right tension 25 0kg Tension 49 9kg Enter password Password 808 Set Esc 01 Initial radius 02 Coil thickness 03 Start stop frequency 04 Tension alarm Using up key down key or Set the knob to change the tension setting numerical values Target value According to the diameter of the coil correspon...

Page 12: ...ation it will affect the 28 02 Feedback method Output filter Normal mode Active send volume mode Positive control anti control options 0 1 100 0 seconds This parameter limits the rate of change of output 20 Output range 0 0 100 0 Upper and lower output power controller 03 Taper factor 0 01 1 00 0 00 29 Second output Synchronization Output Axis cutting auxiliary output Tension transmission output S...

Page 13: ... switching to automatic control mode to adjust the parameters of the PI based on the operation Sw1 switch settings are as follows 5V 2 Bridge strain specific tension sensor the input signal range is 30mV 10V power supply Sw1 switch settings are as follows 10V 08 09 10 11 Prepare output Start time Stop gain Stop time 0 0 100 0 0 0 The output value when the system starts 0 1 25 0 seconds 0 1 seconds...

Page 14: ... series tension detector was selected the signal range 25 should be set to 30mV 4 Left error correction 21 right error correction 22 When measured values occuring zero offset if offset error is smaller then to modity the detector error and can revise the zero point via modifying When processing tension calibration the correction value reset to 0 5 Display filter 01 Contrller with digital filtering...

Page 15: ...the 1 Note 12 30 Zero tension calibration 31 Full scale calibration 33 Parameter back up Set confirm Esc exit Calibrating please wait Set Set Esc Calibration completed 32 Chinese English 30 Zero tension calibration calibration for the tension control in this case the well calibrated tension controller precision STC858A tension controller are adopted two linear calibration which calibration process...

Page 16: ... next adjustment P2 50 0kg Now executing Set Set Esc 1 Hang known wight W kg from the detector roller refer to above drawing 4 Press Set key to execute the calibration 31 Full scale calibration not be less than span of the tension detector 30 Zero tension calibration 31 Full scale calibration 33 Parameter back up 32 Chinese English Calibrating please wait Calibration completed Set confirm Esc exit...

Page 17: ...ease observe the changes of measured value when modifying the output value Press keys or numeric values setting knob to modify the output value 14 firstly operate it with manual control mode when manual operation works normally coil achieves proper and stable tension then switch it to automatic control mode manual control mode Press keys or numeric values setting knob to modify the output power va...

Page 18: ...nsion Unwinding roller Powder brake Control calculate Tension controller comparative with the deviation of tension setting 15 4 Output filter coefficients 43 Output filter coefficients FIL 10 0 seconds Set confirm Esc exit Output filter coefficients can limit the rate of change of output making The larger the Coefficient the slower the output changes usually set as 10 0 seconds of system such as t...

Page 19: ...tput memory function to start form stopping output value 2 When replacing material volume disconnect the S4 to start operation from the output which preset in the controller stop time stop time Start stop state Start stop state Auto LED Auto LED ON ON Lighting Lighting OFF OFF Blinking Blinking OFF OFF Blinking Blinking Control output Control output stop output P G stop output P G P P G stop gain ...

Page 20: ...ow below steps to complete the axis switching process If the axis switching switch to short state from disconnection state namely switch to A axis in waiting from B axis in completed or when the material in the rewinding reel is almost full switch switch is on off which means the axis switching switch of the system will be on off When the axis switching switch is off then A axis runs when axis swi...

Page 21: ...utput 14 Axis switching outpu 12 18 A axis runs A axis runs A axis runs B axis runs B axis output Auxiliary time 15 A axis output 0 0 Time Time Axis switching time13 Axis switching outpu 12 Auxiliary time 15 Axis switching time 13 Axis switching outpu 12 Axis switching switch MC2 MCC When the axis switching switch is off A axis runs When the axis switching switch is shorted B axis runs Axis switch...

Page 22: ...ontrolling Only when 4 2 6 Acceleration deceleration control acceleration button Control output MC3 MCC ON OFF Time Time Runing speed Speed up Slow down Time A A output A G1 G1 16 acceleration coefficient output A G1 G2 acceleration coefficient 16 Acceleration deceleration operation diagram 19 then the output value is output value of cut moment multiplied by accelerated coefficient 16 make the sys...

Page 23: ... output then the output is auxiliary output When the second output 29 select as tension transmission output then the output is actual measuring 20 4 2 7 Alarm function 04 Tension alarm value AL1 0 0kg Set confirm Esc exit When tension measurement value is less than set tension alarm value 4 zero Zero tension alarm value ZTC ZT ZT Second output 0 10V connecting B axis power unit EAP EAN tension ala...

Page 24: ...ntroller should be set as constant tension control mode 4 3 2 Taper tension mode running screen 4 3 3 Taper tension control debugging step Setting value Using keys or numerical set knob to change tension setting value F0 Target value Fx according to different reel diameter is corresponding to target value of running tension Was calculated based on setting value volume diameter taper coefficient Ac...

Page 25: ...controller when the system Note When the system testing completed the system runs normally perform a After the implementation of recovery operation the parameter values will return to the last STC858A can choose Chinese or English interface 1 Enter into Simplified Traditional English 32 parameter screen 2 Using keys or numerical set knob t 3 Press ESC to exist 22 Traditional Chinese No recovery o ...

Page 26: ...sure shows Beyond the full scale 1 Perform the calibration correctly 2 Check the wiring and determine the detector signal 3 To set the detector selection 23 parameter correctly 1 Perform the calibration incorrectly 2 Tension detector signal is malfunction or wiring is error 3 Tension detector selection 23 does not match Tension display is not stable in The tension is stable in manual 1 Perform mac...

Page 27: ...oefficients FIL 3 00 Set confirm Esc exit 11 Stop time T st 0 1 second Set confirm Esc exit 26 Communication Set confirm Esc exit 30 Zero tension calibration P1 0 0kg Execute Set confirm Esc exit 31 Full scale calibration P2 50 0kg Execute Set confirm Esc exit 7 1 Parameter screen 12 Axis switching output P ch 30 0 Set confirm Esc exit 13 Axis switching output T ch 2 second Set confirm Esc exit 24...

Page 28: ...eled Moreover Each detector uses one tension table when processing wire rope and other products it roles by load which using high precision differential transformer to test the leaf spring bending degree approx 200μm when shows on the left material tension F N and testing load Gd should in accordance with following formula relationship paper angle ψ ψ to pass the paper at the tensile load side the...

Page 29: ...not be too long in order to avoid topping to micro partial area Recommended length is 15mm micro partial area Aviation plug Aviation plug 16 With screw side up Ground installation Wall mounting installation Detector roller Detector roller Hang up installation Detector roller 4 holes for left right side mounting hole MODEL STC858A www ato com sales ato com 18005851519 Global Shipping ...

Page 30: ...o 24VDC 4A output drives magnetic clutch brake directly Two 0 10V or 0 20mA output which can connect transducer or electric air converter Alarm Keep relay on Communications Customized RS485 Tension signal Tension detector special for slight movement input signal 200mV Power supply 5VDC0 85 264VAC 50 60Hz and other actuators MODEL STC858A www ato com sales ato com 18005851519 Global Shipping ...

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