control settings
Contents
1. and Rate and how much is determined by feed forward Rate threshold sets the amount of differential error required before the Rate term influences the control output IME005 1 102 Procedure 1 Set Reset 66 and Rate 67 to zero 2 Set Trim Authority 68 to 100 3 Reduce the Gain set ting until the system becomes unstable 4 Increase Gain slightly to re stabilize the sys tem Decrease the value of Reset until overshoot is observed Overshoot occurs when the feedback goes over the desired setpoint before settling to the desired value 1 Decrease the value of Rate until the system becomes unstable 2 Increase Rate slightly to re stabilize the sys tem Start with Trim Authority set at 100 If stable oper ation cannot be achieved reduce this parameter and repeat the tuning procedure If unstable operation occurs only at very low feedback frequencies slightly increase the this parameter ADVANCED PROCEDURE PID TUNING Fenner Control ATTAC HMENT Look in this section when the extrudate shows annular rings in PRODUCT g the cross sectional cut of the product QUALITY PROBLEMS Symptom Possible cause Solution Wall thickness There are variations in Check fluctuation on the the speed of the puller L The PID Tuning extrudate LJ If motor brushes are worn Swen Check gt Diameter fluctu There are variations in O The PID Tuning See the ation on the extru the speed of2. Lag Pulse Limit 0 9999 19 Lead Pulse Limit 0 9999 Scaling 20 Engineering units 000 0 9999 primary setpoint 21 Engineering units 000 0 9999 secondary setpoint 22 Engineering units 000 0 9999 primary display 23 Engineering units 000 0 9999 secondary display Phase Control 29 Recovery multiplier 0 100 Scaling 30 PPR external 1 9999 reference input 31 PPR feedback input 1 9999 60 32 PPR auxiliary input 1 9999 33 Max RPM external 1 9999 refer input primary mode 34 Max RPM feedback 1 9999 1750 primary mode 35 Max RPM auxiliary 1 9999 input primary mode Fenner Control IME005 1102 CONTROL SETTINGS If the controller s memory is corrupted by electrical noise or static you may need to reset the control parameters Continued on next page ATTACHMENT 10 C ONTROL Code Parameter Range Default Customer 36 Max RPM external refer 1 9999 S ETTI N G S input secondary mode 37 Max RPM feedback 1 9999 secondary mode CONTINUED 38 Max RPM auxiliary input 1 9999 secondary mode Scaling Format Selection and Control 60 Output format 1 2 61 Primary scaling mode 0 3 01 62 Secondary scaling mode 0 3 63 Primary display mode 1 2 01 64 Secondary display mode 1 2 Tuning 65 Gain 0 9999 66 Reset integral 0 9999 67 Rate derivative 0 9999 68 Trim authority 0 100 69 Rate threshold 0 100 Serial Communications 70 Device addresses 1 32 71 Baud rat
3. shows control settings During normal operation it displays either setpoint or actual speed tach Both setpoint and actual speed are expressed as either linear speed ft min or cm min or rpm Speed Buttons Use the Set Speed button to enter and monitor the setpoint speed Pressing the Tach button displays the actual speed When you select one of these the LED in the corner of the button lights Either Set Speed or Tach is active at all times NOTE The actual speed shown is the average speed It is updated once every second Data Entry Buttons The Clear button deletes the value showing on the digital display that you have just entered The Enter button to confirms and accepts data values Scroll Buttons Use the Up and Down scroll buttons to adjust the active setpoint displayed on the digital display by one engineering unit These buttons are always enabled Two Digit Display Run The two digit display e shows the active es rogramming code Preset p 3 Limit Alarm Dev Alarm Code Select Button Use this button to enter the desired programming code Programming codes This table lists the major codes for you to choose See the Control Settings section in the back of this attachment for a complete listing of codes Fenner Control IME005 1102 The M Trim control has about 55 programmable control parameters Some of these parameters are set by Conair as default values and others are set specificall
4. Attachment for Fenner Control Option on Conair Belt Pullers WARNING Reliance on this Manual Could Result in Severe Bodily Injury or Death This manual is out of date and is provided only for its technical information data and capacities Portions of this manual detailing procedures or precautions in the operation inspection maintenance and repair of the product forming the subject matter of this manual may be inadequate inaccurate and or incomplete and cannot be used followed or relied upon Contact Conair at info conairgroup com or 1 800 654 6661 for more current information warnings and materials about more recent product manuals containing warnings information precautions and procedures that may be more adequate than those contained in this out of date manual Fenner Control IME005 1102 THE PULLER CONTROL Numeric Keypad Use the numeric keypad to access control parameters adjust program settings and change the setpoint speed Programming Keypad Flip open the bottom control cover to reveal the programming keypad Code Select LEDs The LED next to the code lights when that code is selected These are not rel evant when the Master Scaling format is used 1 ATTACHMENT The M Trim control is an optional operator interface for the belt puller Instructions for any optional controls can be found in the Appendix of this User Guide Four Digit Display When programming the control the four digit display
5. e 1 6 72 Character format 1 3 73 Control mask 0 255 Alarms and Limits 74 Zero speed logic 0 1 Scaling Format Selection and Control 75 Primary mode 0 9999 positive offset 76 Primary mode 0 9999 negative offset 77 Secondary mode 0 9999 positive offset 78 Secondary mode 0 9999 negative offset Setpoint Control 79 Setpoint mask 0 2 Analog Input Output 80 Analog output 0 99 function select 81 Analog output range 0 9999 82 Analog output zero 0 2048 83 Analog output span 2048 4095 84 Analog input 0 7 function select 85 Analog input zero 0 2048 86 Analog input span 2048 4095 1 1 ATTACHMENT IME005 1102 Fenner Control
6. etpoint displays Use the Up or Down arrow to adjust the setpoint The setpoint VIEWING ACTUAL PULLER SPEED Contrex isl CHANGING THE SPEED SETPOINT Contrex _ eal D FINE TUNING adjusts by one engineering unit each time an arrow is pressed If the Tach button is active the actual speed gradually changes to the new value If the Set Speed button is active the setpoint changes immediately NOTE These keys are always enabled to change the active setpoint Because they provide only slow scroll speeds use them for fine tuning IME005 1102 THE SETPOINT C Fenner Control ATTAC HMENT 4 RESTORING DEFAULT MEMORY SETTINGS RESTORING UsER SPECIFIC MEMORY SETTINGS WARNING This procedure restores the M Trim control to the factory default settings Any user entered parameters or programming will be erased To restore default memory settings 1 Turn OFF power to the puller 2 While simultaneously pressing the Clear and the 7 on the numeric keypad turn the power ON The factory default settings are restored The M Trim control performs the power up routine Set any user specific memory settings after you have restored the default memory settings Using the Control Settings found on the tables in Appendix D 1 restore your control to it s nor mal operating state 1 Open the flap at the bottom of the M Trim con
7. ode 11 See M Trim USER MANUAL DIAGNOSTICS Check programming code 10 See the M Trim USER MANUAL DIAGNOSTICS Check PID tuning See the section entitled ADVANCED PrRocebuRE PID TuNING in this attachment See item 8 M Trim USER MANUAL DIAGNOSTICS Check control parameters against desired values If val ues have changed restore the original settings See RESTORING Memory SETTINGS in this section IME005 1102 This table shows the settings for each control parameter set at the factory The parameters are set either to the default setting or to a setting specific to your requirements Customer col umn If you change any value record it in this column Keep these values up to date so you can easily restore your puller to normal operation if the memory is corrupted Code Parameter Range Default Customer Setpoint Control 01 Primary Setpoint 1 0000 9999 02 Primary Setpoint 2 0000 9999 03 Secondary Setpoint 1 0000 9999 04 Secondary Setpoint 2 0000 9999 05 Jog Setpoint 0000 9999 06 Output Setpoint 0000 9999 Alarms and Limits 10 Minimum Limit 0000 9999 11 Maximum Limit 0000 9999 12 Low Alarm 0000 9999 13 High Alarm 0000 9999 14 Error Alarm 1 ramped 0000 9999 15 Error Alarm 2 scaled 0000 9999 Acceleration and Deceleration 16 Acceleration time 000 0 600 0 17 Deceleration time 000 0 600 0 Phase Control 18
8. t LEDs Programming codes 3 Press the Code Select button the LED lights and enter the two digit parameter code Refer to the Control Settings section in the back of this attachment for a complete list of parameter codes descriptions and set tings 4 Press the Enter button The two digit program code displays in the lower LED window The current value for that code displays in the upper LED window The LED light on the Code Select button goes out when you press the Enter button 5 Repeat steps 3 and 4 to compare the value in the upper display to the value listed in the Control Settings section of this manual 6 Continue to press the Enter button to view all the parameter codes If any values differ from what is listed in the Control Settings section of this manual con tact Conair Service immediately Fenner Control IME005 1102 To view the actual speed of the puller during operation press the Tach button on the control The LED in the corner of the Tach button lights The Display changes to the actual speed of the puller and is updated every 1 to 2 seconds 1 Press the Set Speed button on the control The LED in the corner of the Set Speed button lights The numeric keypad is enabled 2 Enter the desired setpoint in ft min or rpm If necessary press the Clear to delete any errors 3 Press the Enter button to accept the new setpoint The new s
9. the puller section entitled ADVANCED PRoceburE_E PID Tunina in this attachment date 1 If motor brushes are worn 7 ATTACHMENT Fenner Control IME005 1102 Look in this section when the control or motor is not workin OPERATION g properly PROBLEMS Symptom Possible cause Solution Controller RAM failed Contact Conair service stopped during power up PROM test 0 0 0 0 dis plays in the digital display Controller PROM checksum com Contact Conair service stopped during parison failed power up RAM test A number dis plays in the digital display Motor does not Check programming code 53 stop See M Trim USER MANUAL DIAGNOSTICS Motor does not Check programming code 53 run See M Trim USER MANUAL DIAGNOSTICS Fenner Control IME005 1102 ATTACHMENT 8 Look in this section when the control or motor is not working properly Symptom Possible cause Motor runs at wrong speed Motor at correct Maximum rpm incorrect set speed but not ly set fast enough for the extrusion line Motor at correct Minimum rpm is set set speed but not incorrectly slow enough of the extrusion line Motor seems unstable Tach reads incorrectly Electrical noise is reach ing controller Display shows dup ooo es ATTACHMENT Fenner Control OPERATION PROBLEMS Solution Check programming code 53 See M Trim USER MANUAL DIAGNOSTICS Check programming c
10. trol 2 Press the Control Select button 3 Enter the desired two digit code number from the control settings section located in the back of this attachment 4 Press the Enter button ATTACHMENT The two digit code displays in the lower digital display The current parameter value displays in the upper digital display The numeric keypad is enabled If necessary use the numeric keypad to enter a new value CAUTION Press the Enter button within 10 seconds to accept the new number Otherwise the parame ter reverts to the previous value Fenner Control IME005 1102 PID Proportional Integral Differential tuning is the process of setting the M TRIM control algorithm parameters codes 65 69 to achieve optimum performance While each puller is tuned before shipment to optimize performance over the entire speed range customers may wish to tune the puller for their specific operating conditions Code Description 65 66 67 68 69 Gain small numbers increase the contribution of the Proportional com ponent Zero eliminates the Gain contribution Reset small numbers in crease the contribution of the Integral component Zero eliminates the Reset contribution Rate small numbers in crease the contribution of the Derivative component Zero eliminates the Rate contribution Trim authority determines how much of the output is influenced by Gain Reset
11. y for this puller You should verify that these parameter settings match the default parameter codes listed inside the flip down cover of the control and in the Control Settings section of this manual Contrex Contrex _ 4758 You also should record any changes you make to these settings in the blanks provided in the Control Settings section in the back of this attachment You will need this information to return to normal operation if the M Trim control memory is ever corrupted by electrical noise surges etc The current value of each parameter is stored in memory and recovered on startup While the control can be reset to factory default settings any information specific to your puller will be lost unless you maintain a copy of the values you have set the ON position The microprocessor performs a self diagnostic test about 2 seconds then enters the default STOP state Speed Command output zero Parameters and setpoints are recovered from memory 2 Open the controller s flip down cover to view the programming keypad Continued on next page 1 Turn on the puller by turning the main disconnect to VERIFYING PROGRAMMED CONTROL VALUES IME005 1102 Fenner Control ATTACHMENT VERIFYING PROGRAMMED CONTROL VALUES CONTINUED 3 ATTACHMENT Run es 1 Two digit display Preset Limit Alarm es Piper es AN Code Select button Code Selec
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