BLS1 (Version 4.x prog. description)
Contents
1. SS _ S S S ESS SS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 OVERLAYED PID 2 MODE continued With Overlayed PID2 the automatic function works in the same way as it does with Standard PID1 with an additional pop up window for PID 2 Dead Band see Image16 PID2 of x t P Rate 4 i gt 60 I Rate Ki T P 40 D Rate all po Dead Band gt 4 N NM N Fig 17 The PID 2 pop up window has slide switches for the P and D Rates and for the Deadband In Overlayed Mode the PID2 uses the command value as supplied for example by the PLC and the system feedback value as inputs Its output is an internal command value which is applied to PID1 NOTE The Automatic function is not available for PID2 and has to be done manually check box Bypass If this box is checked the PID2 controller is switched off This means that the difference between the command signal and the FB2 value the feedback from the system e g press rather than from the valve is directly inputted to PID1 This function is useful for test and troubleshooting purposes 20 38 S SESE SSS SSS SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 OVERLAYED PID 2 MODE continued Slide Button Delay Time SW1 SW2 The Delay Time SW1 SW2 slide button allows you to adjust the delay time for the direction switching main valve piloted by Solenoids 1 and 2 The delay value is adjustable between 0 12 and 102. C Overlayed PID2 4 3 Way Valve T Manual Min Max Value p v A 30b C FBVaL1 4 20m 6d LEBIMax 70v Automatic Mode Prop Ualve X FB Val10 10 6b _FB1 Min 1 80 an Prop Ventil X C CMD Val 4 20m 4d aay 18z CMD Val O 10 4b et A 302 Digital SollwertesNominalvalues 1 8 Eingang 7 Input 12d gt Prop Valve Y Eingang 7 Input 1 12b JIN an Prop Ventil Eingang 7 Input 2 1 d BLS1_ 30 28d Switch on Direction 1 24V on 10b C Square tl 2 Solenoid 1 Triangle ZN T 279Sec Schuarz Weip 1 T Function Generator f Ta A 26d C FBVal24 20mA 84 Bama 999V 26b FBVaL2040V 8b JFB2MinJ 0 V J A 30d RichtungzDirectioni i b i i Solenoid 2 Richtung Dir ection2c1az an Schuarz leip 2 4 5 02 28b oie ot 24U C2z b d 7 24U Ventile Valves 28z Richtungsumschaltpunkt MNasse Ground 4z 6z 8z 22z b d 32z b d Direction switching Threshold Fig 22 e Now switch on Direction 1 to adjust proportional valve pair 1 NOTE You must apply 24VDC to pin 10b of the BLS1 card rack 26 38 _ S S EES SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE AUTOMATIC SET UP continued Step 4 Com Read Controller Graphic deutsch Save Load Automatic Options POBpO9104i01 D37d05X34Y 3AT OOH 9A 1 411 40 20003G00HFOJ2EKC2LO0MFFZ80q1 Dh41 65k 8EICSmE O2FFx00n0001 1u10g7C TIEFENBAC
3. C FBVal2 4 20m4 8d FBVaL20 10 8b ce 939v FB2 Min a Y i Schwar z Weip 1 26b A 630d9 Richtung Directioni 1ab OO q P gt i a p ps0 z 24U C2z b d 24U Ventile Valves 28z Solenoid 2 Schuarz Weip 2 28b3 Richtung Dir ection2c1az Richtungsumschaltpunkt Masse Ground 4z 6z 8z 22z b d 32z b d Direction switching Threshold Fig 31 Click on OK to finish the automatic set up Now the new settings for P D and the Basic Current for X and Y Valve are saved and the controller should be operating correctly NOTE The automatic set up for the 4 3 way mode is a basic set up tool that will provide basic operation it may not be the best possible setting this depends very much on the system to which the valve is attached Therefore you should also carry out a manual fine tuning 35 38 SSSS SSS SSS SS SSS Se TIEFENBACH Controller BLS1 V 4 x Date 11 2009 OVERLAYED 3 3 WAY MODE Com Read Controller Graphic deutsch Save Load Automatic Options amp PO5SpO0 08i00D 1 9d003DY00T 5Dt00R 0110101 2002G00HFFJ31 KFFLOOMFFU40WE 2ZFF gDEhOE OEKOEIOE mOE 20E x02n0000E u0E q0E y0E TIEFENBACH Digital PID Controller for hydraulic prop Valves BLS1 V3 6 Control Systems GmbH a A Standard PID1 Controller Version 4 0 C 4 3 Way Valve A 630b gt TF Manual Min Max Value p Vv FBVal1 420mA 6d LEBTMak 199m4 17 7 PBIB MaKl C FBVal1 040V 6b
4. 24 e Click on Yes to adjust Feedback1 Minimum e The Y Valve will lower the main valve piston to its minimum or in the case of pressure control to the minimum pressure value possible e You will see the message Value saved e Click on No if you have already adjusted the Feedback1 Minimum using the FB1 Min Button e Click on Cancel if you want to exit Automatic 28 38 po ESS SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE AUTOMATIC SET UP continued Step 6 Com ReadController Graphic deutsch Save Load Automatic Options g N P0Bp09104i101D37d05x34Y 34 T OOH 9R 1 4r1 40200036 00HFQJ2EKC2LOOMFFZ80q1 Dh41 j65k8EICSmE O2FFx00n0001 1u10q7C TIEFENBACH S g Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version 2 8 C Overlayed PID2 4 3 Way Valve T Manual Min Max Value 0 v A 630b3 FBVal1 010v 6b lFBIMin 1 84V on Prop Uentil X C CMD Val 4 20mA 4d EMD Max 941V i 18z CMD Val O 10 4b CMD Min 0 V i Pa 4 A 6308z3 i i i i i Prop Valve X rs Digital Sollwerte Nominalvalues 1 8 Eingang Input 12d Eingang 7 Input 1 12b JN Eingang Input 2 i d gt BLS1_ 30 Value saved IT Function Generator f A 2 d C Square Fl A Solenoid 1 Triangle ZN 1 279Sec Schyarz Weip 1 C FBVal24 20md 8d JFB2Max 399V eee eS FBVaL2040V 8 iFBzMin 0 V A 6300 Richtung D
5. Controller BLS1 V 4 x Date 11 2009 PID VALUES Command Button P D1 Basic Curr Dead Band P Rate aj gt Ramp up l Rate 4 g gt Ramp down D Rate aj J gt 2 Ramp up B Current X T B Current Y aj f ENE 2 Ramp down 4 Dead Band x Fig 4 FB Comparator xj 08 sec sti 02 sec KI 08 sec 0 3 sec 2 8 ro E Eeke kE Click on this command button to open up a pop up window with slide buttons for the PID Rates the 2 sets of Ramp up ramp down features and the Base Currents of the X and Y valve solenoids as well as the Deadband and the Feedback Comparator The PID values and the solenoid base currents are also generated in Automatic mode but not the Ramps Deadband and the Feedback Comparator These must be set up by hand It is recommended you use the Automatic mode for a basic set up and then do the fine tuning by hand Often the result of the Automatic Mode is quite acceptable and there is little or no tuning to be done THE PID FUNCTION IN MORE DETAIL P Rate Adjustable 0 100 l Rate Adjustable 0 100 D Rate Adjustable 0 100 Base Current X Y Adjustable 0 100 Proportional Controller Gain or Amplification Amplification of the Integral of the Controller Diff Amplification of the Differential of the Controller Diff basically this takes up the mechanical slack in the pilot valve so that the valve can react more promptly when it gets i
6. Input 1 12b Eingang Input 2 1ad I Function Generator C Square Tl Triangle AN f T 2 79 Sec __ Automatische Konfiguration Q Adjust Feedback1 Minimum N x 240 2z b d 7 24U Ventile Valves 28z MNasse Ground 4z 6z 8z 22z b d 32z b d Fig 12 e Click on Yes to adjust Feedback1 Minimum A 630b Prop Valve X I Prop Ventil X 18z A 38z9 Prop Valve Y Prop Ventil Y 28d e The X Valve will be sent to the physically highest point of travel of the valve piston or in the case of pressure control to the maximum value possible e You will see the message Value Saved Fig 13 e Click on No if you have already adjusted the Feedback1 Maximum by using the FB1 Min button e Click on Cancel if you want to exit Automatic set up the value will be saved and you will see it in the text box behind the FB1 MIN Button 15 38 poe SSE EE SSS SSS SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 STANDARD PID MODE AUTOMATIC SET UP continued Step 6 Com Read Controler Graphic deutsch Save Load Automatic Options g a POCp09I16i101D0Fd05x2DY20717t19R16r16000Q03GO0HFOJZEKC2LOOMFFZ80g1Dh41j65k8EIC5mME O2FFx00n0001 1u10g7C Bergbautechnik GmbH TIEFENBACH S g Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Standard PID1 Controller Version 2 8 C Overlayed PID2 C 4 3 Way Valve T Manual Min Max Value 0 v A 638b3 C
7. Richtungsumschaltpunkt ZN T 2795ec iraa 939V i i a i i L J gt Automatic Configuration x Prop Ventil X MNL I d 18z A 630z9 wN Prop Valve Y Prop Ventil Y 28d Clear Settings Solenoid 1 Schuarz Weip 1 26b3 mamn 0 V Da A 30d Solenoid 2 240 C2z b d 7 24U Ventile Valves 28z MNasse Ground 4z 6z 8z 22z b d 32z b d Direction switching Threshold Schwarz WeiP 2 C 28b Fig 20 e Click on Automatic in the Menu Bar to start the automatic set up e When you see Clear Settings Click on Yes to save the current settings to a configuration cfg file and start the automatic set up e Click on No or Cancel to abort automatic set up Save the current settings to a specified directory with a name of your choice 24 38 S _ S SS ESS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE AUTOMATIC SET UP continued Step 2 Com Read Controller Graphic deutsch Save Load Automatic Options POBpO9104i01 D37d05X34Y 3AT OOH 9A 1 411 40 20003G00HFOJ2EKC2LO0MFFZ80q1 Dh41 65k 8EICSmE O2FFx00n0001 1u10g7C Digital PID Controller for hydraulic prop Valves BLS1 V3 0 TIEFENBACH Bergbautechnik GmbH Standard PID1 Overlayed PID2 4 3 Way Valve Controller Version V2 8 7 Manual Min Max Value C FBVal1 4 20m4 6d FBValL1 010V 6b CMD Val 4 20m4 4d p v
8. lea zev ifm 180V moma sav A 30b gt Prop Valve X Prop Ventil X 18z CMD Val 0 10 4b cwDMin 0 ov Digital SollwertesNominaly ji Prop Valve Y ML 2 x Saven MyDocuments AAA cl a test cfg Save Configuration Eingang Input 12d Eingang 7 Input 1 12b Eingang 7 Input 2 1 d Prop Ventil Y 28d al A HED Solenoid 1 Schwar z WeiR 1 26b ot di A 63002 Solenoid 2 Schwarz Weif 2 28b I Function Generator n Nr FBVal 2 4 20m 8d FBValL20 10 8b C Square Triangle File name Richtung Dir ectioni 1ab f Richtung Dir ection2 10z MAKE UDE Configurationen fa E Canca a p so I Open as read only 5 Richtungsumschaltpunkt Direction switching Threshold MNasse Ground 4z 6z 8z 22z b d 32z b d aif Fig 21 If you press Cancel during this procedure you will run the automatic set up without saving the old settings 25 38 _ S S EES SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE AUTOMATIC SET UP continued Step 3 Com ReadController Graphic deutsch Save Load Automatic Options POBpO9104i01 D37d05X34Y 3AT OOH 9A 1 411 40 20003G00HFOJ2EKC2LO0MFFZ80q1 Dh41 65k 8EICSmE O2FFx00n0001 1u10g7C TIEFENBACH Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version V2 8
9. 1 12b Eingang Input 2 1 d Prop Ventil 4k A 30z9 i Prop Valve Y I FBVal10 10 6b _FB1 Min 1 80 we C CMD Val 4 20m 4d _CMD Max g4 Y PID Basic DeadBend 18z O gt 28d I iFunction Generat Hill ji tor C Square Jl Triangle ZN 1 2 79Sec 24U 2z b d 7 24U VentileValves 28z Masse Ground 4z 6z 8z 22z b d 32z b d Fig 14 The automatic set up will now proceed to test the system The piston rod should go up and down several times The progress bar indicates how long this will take If the Message Box System Error appears this means there is no pilot pressure or the wiring of the valves or the transducers etc is incorrect Recommended procedure is to operate each individual valve in the system by hand and then try the automatic set up again If the automatic set up works correctly you will see the Message Box Ready 17 38 S S SESE SSS SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 STANDARD PID MODE AUTOMATIC SET UP continued Step 8 Com Read Controler Graphic deutsch Save Load Automatic Options a POCp03I16i01D0Fd0Sx2DY2DT17t19R16r16000Q03G0OHFOJZEKC2LO0MFFZ80g1Dh41j65k8EIC5mE O2FFx00n0001 1 ul Og70 TIEFENBACH I Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version V2 8 C Overlayed PID2 C 4 3 Way Valve IT Manual Min
10. 40V 6b FBIMin 180V cava E Digital Sollwerte Nominalvalues 1 8 Eingang 7 Input 1i2d Controller Version 2 8 Eingang Input 1 12b Eingang Input 2 1 d I Function Generator Zi C Square Fl Triangle Z N 122 79Sec 240 2z b d 7 24U Ventile Valves 28z Masse Ground 4z 6z 8z 22z b d 32z b d Fig 11 30b Prop Valve X Prop Ventil X 18z 38z Prop Valve Prop Ventil Y 28d e Click on Cancel if you want to exit Automatic set up the value will be saved to the text box behind the FB1 MAX button e Click on OK in the message box Value Saved to continue with the next step of the automatic set up 14 38 Controller BLS1 V 4 x Date 11 2009 _ S S EES SSS TIEFENBACH STANDARD PID MODE AUTOMATIC SET UP continued Step 5 Com Read Controller Graphic deutsch TIEFENBACH Bergbautechnik GmbH IT Manual Min Max Value C FBVal1 4 20m 6d FBVal1 0 107 6b C CMD Val 4 20m 4d Save Load Automatic Options po 81 Max ar as 760V POCp09116101D0Fd05x2DY20717t19R16r16000Q0SGO0HFOJ2EKC2LOOMFFZ80g1Dh41 j65k8EICSmE 02FFx00n00011u10q7C Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Standard PID1 Controller Version V2 8 C Overlayed PID2 C 4 3 Way Valve 180V g4 v CMDVal 010V 48 Ean OV Digital Sollwerte Nominalvalues 1 8 Eingang Input i2d Eingang
11. 64 Heima 760v Automatic Mode Prop Valve X FBVal1040V 6b LFBIMin 180V Prop Uentil X C CMDVal 4 20m 4d aay C18z CMD Val 010V 4b __ gt Tomomi 0 v A H302 Digital Sollwerte Nominalvalues 1 8 Eingang 7 Input c1i2d i oe N Bese vent Y Eingang Input 2 cioe eu Eingang Input 2 1Bd gt Automatische Konfiguration x 28d lt 2 Adjust Feedback1 Maximum I Function Generator lt C Square Tl Triangle ZN 1 279Sec 24U 2z b d 7 24U VentileValves 28z Nasse Ground 4z 6z 8z 22z b d 32z b d Fig 10 e Click on Yes to adjust Feedback 1 Maximum e The X Valve will be sent to the physically highest point of travel of the valve piston or in the case of pressure control to the maximum value possible e You will see the message Value Saved Fig 11 e Click on No if you have already adjusted the Feedback1 Maximum by using the FB1 Max button 13 38 p a SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 STANDARD PID MODE AUTOMATIC SET UP continued Step 4 Com Read Controller Graphic deutsch Save Load Automatic Options POCpOSI1 6i01 DOFdOS lt 2DY 2D T 171 9R16r1 BOOOG03G 00HFO2EKC2LOOMFFZ8091 Dh41 j65k8EICSmE 02FFx00n00011u10q7C TIEFENBACH Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 C Overlayed PID2 I Manual Min Max Value i V O MIW NaNe C FBVaL1 4 20mA 64 Eeima 7eov FBVal10
12. automatic set up 27 38 Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE S SSE SSS SSS Ss TIEFENBACH AUTOMATIC SET UP continued Step 5 Com Read Controller Graphic deutsch Save Load Automatic Options ar TIEFENBACH ad POBpO3104i01 D37d05X34Y34T 00t1 9R 1 4r1 40200036 00HFOJ2EKC2LOOMFFZ80q1 Dh41 j65k8EICSmE O2FFx00n0001 1u1 0q7C Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version V2 8 I Manual Min Max Value FBVal 1 4 20m 4 6d FBVal1 010V 6b CMD Val 4 20m 4d CMD Val O 10V 4b a v Feima 780V C Overlayed PID2 4 3 Way Valve eatin 120 momay sav choi 0 V Digital Sollwerte Nominalvalues 1 8 Eingang Input 12a Eingang Input 1 12b Eingang Input 2 0d 7 Function Generator C Square Fi Triangle fr FB Val 2 4 20m 8d FBVal20 10 8b T 2 79 Sec ewan 939v 0o y i i 1 a Mm Automatische Konfiguration x 2 Adjust Feedback1 Minimum A 630b gt Prop Valve X Prop Ventil X 18z A 302 Prop Valve Y Prop Ventil Y 2803 A 2ed Solenoid 1 Schwarz WeiP 1 26b A 30 Richtung Directioni 1ab3 Richtung Direction2 10z Share Ai 2 a se g 240 C2z b d 7 24U Ventile Valves 28z Nasse Ground 4z 6z 8z 22z b d 32z b d Richtungsumschaltpunkt Direction switching Threshold Fig
13. rod should go several times up and down and you can watch the progress bar to see how this is proceeding If you see the Message Box System Error this means there is either no pressure or the wiring of the valves the transducers etc is wrong Make sure that the system can work properly by Hand and try the automatic set up again If the automatic set up has worked correctly you will see the Message Box Ready 34 38 SS S ESS SS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE AUTOMATIC SET UP continued Step 12 Com Read Controller Graphic deutsch Save Load Automatic Options ar as fo POBpO9104i01D37d05X34Y 3AT OOH SR 1 411 40 20003G00HFOJ2EKC2LOOMFFZ80q1 Dh41 65k 8EICSmE O2FFx00n0001 1u10g7C Digital PID Controller for hydraulic prop Valves BLS1 V3 0 TIEFENBACH Bergbautechnik GmbH Standard PID1 C Overlayed PID2 4 3 Way Valve _ Posen stn Digital Sollwerte Nominalvalues 1 8 to i Ha Ready Controller Version 2 8 7 Manual Min Max Value A 630b3 760V 184V C FBVal1 4 20m 6d FBVal1 040V 6b C CMDVal 4 20m4 4d CMD Val 0 107 4b Prop Valve X Prop Ventil X ML 182z oo al A 630z MNL 28d ji A 626d3 Solenoid 1 341 o y Eingang 7 Input i2d Eingang 7 Input 1 12b Eingang 7 Input 2 1 d Prop Valve Y Prop Ventil Y I Function Generator C Square Triangle T 2 79 Sec AN
14. up 33 38 e SSS SE SSS SSS SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE AUTOMATIC SET UP continued Step 11 Com Read Controller Graphic deutsch Save Load Automatic Options ar TIEFENBACH Qf I Manual Min Max Value Dv C FBVal1 4 20m4 64 Bima 760V Standard PID1 C Overlayed PID2 FB Val1 0 107 6b _FB1 Min 184V C CMD Val 4 20m 4d CMD Max g4 v CMD Val 0 10 4b cMDMin 0 V Digital Sollwerte Nominalvalues 1 8 Eingang Input 12d Controller Version V2 8 Eingang 7 Input 1 12b Eingang Input 2 1d Function Generator f C Square JN T 2795ec ezma asv Triangle FB Val 2 4 20m4 8d FBMalL20 10 8b imn TV Richtung Directioni iab3 Richtung Dir ection2c14z oy mso 240 C2z b d0 4 24U Ventile Valves 28z Richtungsumschaltpunkt Direction switching Threshold Fig 30 Nasse Ground 4z 6z 8z 22z b dv32z b d POBp03104i01 D37d05X34Y34T OOH 9A 1 4r1 40200036 00HFQJ2EKC2LOOMFFZ80q1 Dh41 j65k8EICSmE O2FFx00n0001 1u1 Og C Digital PID Controller for hydraulic prop Valves BLS1 V3 0 A 30b9 Prop Valve X Prop Ventil X ML R 18z A 6308z3 Prop Valve Y Prop Ventil Y 28d A 626d2 Solenoid 1 Schuarz WeiP 1 26b A 638d9 Solenoid 2 Schwarz Weip 2 28b Now the automatic set up routine will start testing the system The piston
15. 8 u a a EE SSS SS SS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 THE VARIOUS OPERATING MODES IN DETAIL STANDARD PID e Click on the option button Standard PID1 and the schematic function of this operating mode will appear see Fig 7 e The screen contains the set up functions as well as the connector pin numbers on the card rack that are appropriate to this mode Com ReadController Graphic deutsch Save Load Automatic Options ar TIEFENBACH Q gy Digital PID Controller for hydraulic prop Valves BLS1 V3 6 e i C Overlayed PID2 C 4 3 Way Valve A 638b gt IT Manual Min Max Value p v C FBVal1 420m 6q eima 0 C FBVal1 010V 6b TFBIMin 0 om C CMD Val 4 20m 4d _CMD Max 0 18z Prop Valve X Prop Ventil X C CMD Val 010V 4b Le N CMO Mino A 3022 Digital Sollverte Nominalvalues 1 8 Eingang 7 Input 12d gt Eingang 7 Input 1 12b Eingang 7 Input 2 410a Prop Valve Y Prop Ventil Y 28d I Function Generator C Square Tl C Triangle AN 240 2z b d 7 24U Vantile Valves 28z Masse Ground 4z 6z 3z 22z b d 32z b d Fig 7 10 38 S _ SSS S SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 STANDARD PID MODE AUTOMATIC SET UP Step e Click on Automatic in the menu bar to start the automatic set up You will see the screen shown below Com Read Controller Graphic deutsch Save Load Automatic Options A POCp09
16. FBVal1 420mA 64 Weima 760v Automatic Mode Prop Valve x FBVal10 10 6b _ B1 Min 1 80 oan Ps CMD Val 4 20m4 4d g4 y PD 1 Basic Cun Dendara 18z CMD Max 4 CMD Val 010V 4b mmn 0 y Digital Sollwerte Nominalvalues 1 8 Eingang 7 Input O 12d ra a Prop Valve Y Eingang Z Input 1 12b FN Prop Ventil Y Eingang Input 2 0d BLS1_ 30 B z c 28d moe o Distal CommandValues_ Value saved I Function Generator Zj C Square ml Triangle AN A 302 240 2z b d 7 24U Ventile Valves 28z Nasse Ground 4z 6z 8z 22z b d 32z b d Fig 13 e Click on OK in the Message Box Value Saved to continue with the next step of the automatic set up 16 38 SS _ _ S S ESS SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 STANDARD PID MODE AUTOMATIC SET UP continued Step 7 Com Read Controller Graphic deutsch Save Load Automatic Options a POCp09116i01D0Fd05x2DY2D7T17t19R16r16000Q03GOOHFOJ2EKC2LOOMFFZ80g1Dh41j65k8EIC5mME 02FFx00n00011u1 Og C TIEFENBACH Bergbautechnik GmbH r F Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Standard PID1 Controller Version V2 8 Overlayed PID2 4 3 Way Valve 7 Manual Min Max Value ti V C FBVal14 20mA 64 Eeim 760v Automatic Mode A 30b Prop Valve X Prop Ventil X CMDVal 010v 4b MDM 0 V Digital Sollverte Nominalvalues 1 8 Eingang Input 12a Eingang Input
17. FENBACH Controller BLS1 V 4 x Date 11 2009 fj furnace 8 Editor Iof x Datei Bearbeiten Suchen Saved on 05 02 2004 19 62 55 by Version V3 5 Configuration Byte 39 Additional C Byte 1 Additional C Byte2 P Rate 25 P2 Rate 55 I Rate 46 56 25 66 wi Basic Current Basic Current oan 843137228 19 529411628 3 999999972 15 529411656 3 9215686 15 456986284 Dir Switch Level FB Comparator 44 8 Dig Command Command Command Command Command Command Command x Y Fig 34 38 38
18. H Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version V2 8 C Overlayed PID2 4 3 Way Valve T Manual Min Max Value u v A 30b C FBVal1 4 20mA 6d LEBIMax 760V Automatic Mode Prop Ualve X FBVal1 0107 6b FBIMin 180V In Prop Ventil X CMD Val 0 10 4b cMD Min 0 V ot a nil A HOZ Digital SollwertesNominalvalues 1 8 i Eingang 7 Input 12d t wN Prop Valve Y Eingang 7 Input 1 12b J gt Automatische Konfiguration x im rea Y Eingang 7 Input 2 1ad 28d Q Adjust Feedback Maximum T Function Generator f A 26d C Square Fl 2 Solenoid 1 Triangle ZN T 279Sec e i H a C FBVal24 20m 8d J FB2Max 999V i 2 b gt FBVaL2040V 8b JFB2Mn 0 V i d A 30d i RichtungzDirectioni i b 1 i i Solenoid 2 Richtung Dir ection2c1az an Schuarz leip 2 4 5 02 28b oie ot 24U C2z b d 7 24U Ventile Valves 28z Richtungsumschaltpunkt MNasse Ground 4z 6z 8z 22z b d 32z b d Direction switching Threshold Fig 23 e Click on Yes to adjust Feedback1 Maximum e The X Valve will extend the main valve piston to its maximum or in case of pressure control to the maximum pressure value possible e You will see the message Value saved e Click on No if you have already adjusted the Feedback1 Maximum by the FB1 Max Button e Click on Cancel if you want to exit
19. I16i101D0Fd05x2DY20717t19R16r16000Q03GO0HFOJZEKC2LOOMFFZ80g1Dh41j65k8EIC5mME 0zFFx00n00011u10q7C TIEFENBACH S gt Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version 2 8 C Overlayed PID2 C 4 3 Way Valve T Manual Min Max Value 0 V A 638b gt Prop Valve X C FBVal1 4 20mA 6d Heima 760v Prop Ualve X FBVal1040V 6b EBIMin 180V on P C CMD Val 4 20m 4d aav PD 1 Basic Cun Dead Bard a82 is eme CMD Val 10V 4b oa o 7 EMD Min al Digital Sollwerte Nominalvalues 1 8 Eingang 7 Input 12d eo m Prop Valve Y Eingang Input 2 cee rnin Eingang 7 Input 2 c1ad gt Automatic Configuration x 28d A 38z9 Settings I Function Generator zZ C Square Triangle ZN T 2795ec 240 2z b d 7 24U Ventile Valves C28z MNasse Ground 4z 6z 8z 22z b d 32z b da e Fig 8 e Clear Settings This message is asking you if you want to clear all the parameter settings currently stored in the card if you have any doubts save them to the PC or laptop see next step e Click on Yes to save the current settings to a configuration cfg file and then start the automatic set up e Click on No or Cancel to abort automatic set up 11 38 _ S S SE a SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 STANDARD PID MODE AUTOMATIC SET UP continued Step2 Com Read Controller Graphic deutsc
20. Max Value p v A 30b C FBVal1 4 20mA 6d Maima 760v Automatic Mode Prop Valve x FBVal10 10V 6b _Fe1 Min 180V n P C CMD Val 4 20m 4d gay PID 1 Basic Cun MDeadBana 18z CMDVal 010V 4b owa o y all ass CMD Min A 630z9 Digital Sollwerte Nominalvalues 1 8 H Prop Valve Y Eingang 7 Input 612d Eingang 7 Input 1 12b rN Prop Ventil Y Eingang Input 2 1 d BLS1_ 30 ML 28d Distel Commend Vates Read I Function Generator C Square Fl i Triangle ZN 1 2 79Sec 24U 2z b d 7 24U VentileValves 28z Masse Ground 4z 6z 8z 22z b d 32z b d Fig 15 e Click on OK to finish the automatic set up Now the new settings for P D and the Basic Current for valves X and Y are saved and the controller should operate correctly 18 38 Controller BLS1 V 4 x Date 11 2009 OVERLAYED PID 2 MODE _ S _ S EE SS TIEFENBACH Com Regler auslesen Graphik english Speichem ffnen Automatic Options EN POOpOOIOQIOOD OOdOCKOOY OOT O0t00R1 4r1 4000003G00HFFJ2FKC1LOOMFFU40WE 2ZFFg2Dh5Aj78kASID0OM2Fz68x00Nn0000E u0E q0E y0E TIEFENBACH Control Systems GmbH r E Click on the option button Overlayed PID2 see Page 9 and also Fig 6 and a schematic representation of this operating mode will appear Fig 16 above The screen window contains all of the appropriate functions as well as the card rack pin numbers appropriate I Manueller Min Max W
21. TFBIMin 284m 5001 on CMD Val 4 20m4 4d _CMD Max ag99 CMD Val 0 10V 4b mmn i y A 302 Prop Ualve X Prop Ventil X 18z v1 Digital Sollwer te Commandvalues 1 7 Eingang Input 12d Prop Valve Y Eingang Input 1 12b Prop Ventil Y Eingang Input 2 cid 28d e e H I Function Generator T Bypass ii A 2 d C Square Ink z zal Prop Valve X Triangle T 4 19 Sec k Prop Ventil X A 1 4 2 6b _ leama sav vz C FBVal 2 4 20m 8d FBVal20 10V 8b DFB2Mn 0 V H 38d Prop Valve Y Prop Yentil Y 28b 4 19 240 2z b d 7 7 24U VentileValves 28z Verz gerung Zeit Sw SW2 Delay Time SW1 5W2 Nasse Ground 4z 6z 8z 22z b d 32z b a Fig 32 e Feedback 1b Input works in the same way as Feedback1 To make the Min Max Function click on the Min Max Button when you reach the end position or alternatively type in a Manual Value e In Automatic mode the Min Max set up will be done automatically e All other settings work exactly as in Standard Overlayed Mode 36 38 S _ S S S SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 Configuration Files Below is an example of a configuration file made with the save option When you press save on the top menu bar you will get the usual Windows pop up screen which in Vista looks like this Com Read Controller Graphic deutsch Save L
22. and to open the Pop Up Menu for the current settings If you change the settings you will see the result immediately in real time in order to fine tune as efficiently as possible 7 38 S _ S S ESS SS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 MENU BAR OPTIONS Click on Options in the upper menu bar to open the drop down menu Com Read Controller Graphic deutsch Save Load Automatic T Error 4mA Valve Release Ti E F E N Open without Release ital PID Controller for hydraulic Valves BLS1 V4 0 Close without Release CMD Value invers FB1 Value invers T Manual Min Max Value seamen 30b3 2 PID St 4 3 C FB Val 1 4 20m4 6d Error Deviation Prop Ualve X C FB Val1 010V 6b Extended Ramps Prop Ventil X Overlayed 3 3 Way 18z CMD Val 4 20m4 4d CMD Val 0 10V 4b x invers 4 2029 s Digital Sollwerte Nomina yew Eingang Input 12d Overlayed Speed Prop Valve Eingang 7 Input 1 12b Prop Ventil Y Eingang 7 Input 2 1 d 28d Bypass 426d X I Function Generator C Square fl eter ey EE AS Sree C FBMal2 4 20m4 8d ezma 0 V c 26b C FBVal20 40 8b DFB2Mn 0 V 30d Richtung Dir ectioni 1iab3 a A i Solenoidz Richtung Dir ection2c1az Schuarz Weip 2 F gt 28b 240 2z b d 7 24U Ventile Valves 28z Nasse Ground 4z 6z 8z 22z b d 32z b d Fig 6 1 Error 4 mA Checking this function mak
23. c Options ar TIEFENBACH as P08p09104i101D37d05x34Y 3AT 00t19R14r14020Q03GO0HFOJ2EKC2LOOMFFZ80g1Dh41 j65k8EICSmE 0zFFx00n00011u10q7C Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version 2 8 I Manual Min Max Value C FBVal1 4 20m4 6d FBVal1 0 107 6b C CMD Val 4 20m 4d CMDVal 010V 4b Eingang 7 Input 129 Eingang Input 1 12b Eingang Input 2 400 Digital SollwertezNominalvalues 1 8 C Overlayed PID2 4 3 Way Valve 0 Vv eee Automatic Mode Leia 1V oma 9 41v a CMD Min LC SEZ Value saved I Function Generator Z lt C Square lk Triangle rae T 2 79 Sec C FBVal 2 4 20m 8d FBMal20 10V 8b Richtung Directioni 1Gb Richtung Dir ection2c1az sy psc Richtungsumschaltpunkt __ Fea Max 9 93 ezm 0 V P A 30b Prop Valve X Prop Ventil X 1 I R 18z ob A 630z9 a Prop Valve Y Prop Ventil Y 28d 240 C2z b d 7 24U Ventile Valves C28z Nasse Ground 4z 6z 8z 22z b d 32z b d Direction switching Threshold Fig 29 A 626d2 Solenoid 1 Schuarz Weif 1 26b A 638d9 Solenoid 2 Schwarz Weip 2 28b me o me ra e The value is saved and you will see it in the text box after the FB2 MIN button e Click on OK in the message box Value Saved in order to continue to the next step of automatic set
24. e a a a SS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 BLS1Digital PID Controller Program for hydraulic proportional valves Click on Start Programs BLS1 V3 6 to enter the PC Program Then choose english in the top Menu Bar and the following screen Fig 1 appears Com Read Controller Graphic deutsch Save Load Automatic Options TIEFENBACH Digital PID Controller for hydraulic prop Valves BLS1 V3 6 Control Systems GmbH Q Standard PID1 C Overlayed PID2 C 4 3 Way Valve IT Manual Min Max Value 0 v A 630b gt C FBVal1 4 20mA 6d ema 0 C FBVal1 0 10 6b Draiman 0 C CMD Val 4 20m 4d o C CMD Val 010V 4b m EMD Min 6 Prop Valve X Prop Ventil X 1 p 18z ft Pie y q a Digital SollwertezNominalvalues 1 8 Eingang 7 Input 12d Prop Valve Y Eingang 7 Input 1 12b m Prop Ventil Y Eingang 7 Input 2 1 d 28d I Function Generator _ T Bypass al A 2609 C Square l Triangle IN T 1 Sec Soke C FBVal24 20mA 8d ezma 0 v 626b gt FBVal20 10 8b FB2 Min 0 Vv 38d Richtung Direction1 1ab H A f A m Solenoid2 Richtung Dir ection2 1 z 1 Schwarzrlleip 2 x 2 I 28b gt 24U 2z b d 24U Ventile Valves 28z Masse Ground 4z 6z 8z 22z b d 32z b d Fig 1 e Make sure that the card is wired up correctly and connected via a serial interface cable to
25. ert pP C Istweti 420mA f6 Seima 758V Istwertl O 10 6b C Sollwert 4 20m 4d Digitaler PID Regler f r hydraulische Stellglieder BLS1 V3 6 C 4 3 Wege Ventil Mnf 1V 9 99V ia _a_ A Sollwert 0 107 4b _SolMin ov Digital Sollwerte Commandvalues 1 7 Eingang 7 Input 12d oS Eingang 7 Input 1 12b Eingang 7 Input 2 c1 d I Funktionsgenerator C Rechteck FI a Dreieck AN T 2 79 Sek C Istwen24 20mA 8 Dizma 939V Istwet20 10 8b ist2Minf 0 V 4 gt 10 Verz gerung Zeit Sw l SW2 Delay Time SWw1 SW2 24U C2z b d 7 24U Ventile Valves 28z Nasse Ground 4z 6z 8z 22z b d 32z b a for the proper use of this mode Fig 16 A 30b9 Prop Valve X Prop Ventil X 18z A 638z9 Prop Valve Y Prop Ventil Y 28d gt A 626d Solenoid 1 Schwarz WeiP 1 2 b A 30d Solenoid 2 Schwar zzWeip 2 28b Click on Read Controller in the menu bar to see the current card settings If this fails you will see an error Message Controller Not Connected Using of this mode is the same as with Standard PID1 but with the addition of a second PID2 controller as a separate function making a few additional settings necessary These are T Feedback 2 functions exactly as Feedback 1 Command Button PID 2 Deadband see Fig 16 check box Bypass Slider Delay Time SW1 SW2 19 38
26. es the controller stop if the input current of an analog 4 20mA input is below 4 mA PLC fault cable breakage etc 2 Valve Release Checking this function means the controller runs only when 24V is applied to the digital input Valve Release this is pin 12z on the card rack If Valve Release is not checked then on power outage the proportional valve s will switch off and the system will stop at its current position see below for further explanation 3 Open Without Release only works when Valve Release is checked Checking this function means the controller runs normally when 24V is applied to the digital input Valve Release Pin 12z on the card rack If you remove the 24V from this input the proportional valve pair will go to its maximum position following whatever Ramp Up speed has been set SES S SSS SS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 Close Without Release only works when Valve Release is checked Checking this function means the controller runs normally when 24V is applied to the digital input Valve Release Pin 12z on the card rack If you remove the 24V from this input the proportional valve pair will go to its minimum position following whatever Ramp Down speed has been set CMD Value invert FB1 Value invert FB2 Value invert The selected analog input is inverted 2nd PID ST 4 3 In Standard and in 4 3 Way Mode the PID2 setting is used for a falling command si
27. gitaler PID Regler f r hydraulische Stellglieder BLS1 V3 6 Standard Regler Kartenversion V4 0 C Ubetlagerter Regler 2 si IT Manueller Min Max Wert p v oo A 630b3 Istwert 4 20mA 6d Mima 7 56V Prop Ualve X Istwertl 010V 6b OiMa 1 84V Prop Ventil X C Sollwert 4 20m 4d 3 99V i 18z Sollwert 010V 4b aMn T A E A B Digital Sollwerte Nominalvalues 1 8 Eingang Input 120 i Prop Valve Y Eingang 7 Input 1 12b Prop Ventil Y Eingang 7 Input 2 0d 28d I Funktionsgenerator E A 626d3 C Rechteck TI z 1 i Solenoid 1 Dreieck ZN T 2795ek i Schuarz WeipP 1 C Istwet2 4 20mA 8d Mama 339v i 2603 Istwet2 010V 8b Ls2Min o Y 1 A 638d i Richtung Dir ectioni 1ab3 1 A i Solenoid 2 RichtungzDirectionz i z Schuarz leiz 2 il 1w 19 28b 240 C2z b d 7 24U Ventile Valves 28z ss Nasse Ground 4z 6z 8z 22z b d 32z b d Richtungsumschaltpunkt Direction switching Threshold Fig 19 Click on the option button 4 3 Way Valve see Fig 1 and the schematic layout of this operating mode will appear Fig 19 The screen window contains all of the necessary functions as well as the card rack pin numbers appropriate for the proper use of this mode Click on Read Controller in the menu bar to see the current card settings If this fails you will see an error Message Controller not connected Using t
28. giving a delay of from 4 08 to 400 milliseconds The time delay allows the current directional control valve to close before the other one opens avoiding a hydraulic shortcut Example Fig 18 shows a typical pressure control application If there were no Deadband or a very small one set for the PID2 controller it would react to the slightest difference between command and feedback value constantly switching between directional valves 1 and 2 shortening solenoid life and possibly placing strain on the system Also the controller is much faster than any mechanical valve and opening and closing the directional control valves produces a negative overlap causing a hydraulic shortcut with unpredictable system behaviour Setting an appropriate delay time using the slide button removes this problem NB In Overlayed Mode the Deadband MUST be activated DN50 40 DNB 200 1 On Gls 206 1 EL Fig 18 21 38 pa a SEE SSS SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE Com Reglerauslesen Graphik english Speichem ffnen Automatic Options ON POOpOOIOOQIQOD OOdOCKOOY OOT O0t00R 1 411 4000003G00HFFJ2FKC1LOOMFFU 40WE 2ZFFg2Dh5Aj78kA5ID Om2F268x00n0000E u0E q0E y0E TIEFENBACH Control Systems GmbH r d Di
29. gnal negative ramp while PID1 setting is used for a rising command value positive ramp This feature is useful when the hydraulic system behaves quite differently between rising up and falling ramps Error deviation If the controller is not able to reach its target position i e if the feedback signal cannot be matched to the command signal within 1 5 sec it will switch off Resetting this error requires that both command and feedback value first be taken to zero Extended Ramps If you select this you will extend the maximum ramp time to 15 seconds in steps of 100 millisecs Overlayed 3 3 Way This function is only available when Overlayed Mode see Fig 6 is selected The principle of operation is explained in the following paragraph This mode utilises the same outputs as for the directional solenoids 1 and 2 in Standard Overlayed Mode there are no directional solenoids in the 3 3 Way Mode so these outputs can be re allocated to power a second pair of proportional pilot valves One proportional valve pair operates an inlet proportional valve the other pair operates an outlet proportional valve The second proportional main valve also requires a second feedback input for its valve piston position indicator which is called Feedback1b The option of two such inputs is given one for a 0 10V feedback signal and one for a 4 20mA feedback signal Note If you check the option inverse FB1 you will also invert signal FB1b 9 3
30. h Save Load Automatic Options POCpO03I1 6i01 DOFdOS lt 2DY2DT 171 9R16r1 6O00G03G 00HFQ2EKC2LOOMFFZ80q1 Dh41 j65k8E ICSmE 02FFx00n00011u10q7C TIEFENBACH 4 gt Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version V2 8 C Overlayed PID2 a AJA alua Save Configuration A 638b gt Save in My Documents Al c msl Prop Ualve X Prop Ventil X nli 18z pm ra A 2029 Digit Eing Prop Valve Y Eing Prop Ventil Eing 28d o s Filename ftes Save as type Configurationen cto z Cancel T Open as read only 240 2z b d0 4 24U Ventile Valves 28z MNasse Ground 4z 6z 8z 22z b d 32z b Fig 9 e Save the current settings to a specified directory with a name of your choice if you Cancel this procedure you will run Automatic set up without saving the old settings 12 38 _ S S EES SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 STANDARD PID MODE AUTOMATIC SET UP continued Step 3 Com Read Controler Graphic deutsch Save Load Automatic Options POCpOSI1 6101 DOFdOS lt 2DY 2D T 1 7t1 9R16r1 BO OOQ03G00HFOJ2EKC2LOOMFFZ80q1 Dh41 65k8EICSmE OzFFx00n00011u10g7C TIEFENBACH 4 gt Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version 2 8 C Overlayed PID2 C 4 3 Way Valve T Manual Min Max Value p v A 30b C FBVal14 20ma
31. her by shifting the valve to its maximum and to its minimum operating position see below or by using the Automatic Function see also below However it is also possible to input these values manually To do this select the check box Manual Min Max Value see above then enter the value into the text box to the right of the Manual Min Max Value check box Before pressing the appropriate command or feedback max min button you must first decide which units you are using volts or miliamps by clicking directly on the letter V or mA to the right of this text box S S S SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 The next step is to click on the appropriate yellow option button FB Max FB Min CMD Max or CMD Min etc Only then is the value accepted by the card see also following option buttons FB Val 4 20mA 6d FB Val 0 10V 6b CMD Val 4 20mA 6d CMD Val 0 10V_ 6b NB the relevant card rack pin number is written in brackets to the right of the option button clicking here will cause this figure to Manual Min Max Value fo m change from V to mA or vice versa _FB1 Max O m 2 Fay z a 0 mA in this area you can select V or mA by EA clicking on the round selector box at the C CMD al 4 20m 4d left The V will change to an mA or vice C CMD Val 0 107 4b EMD Min a y Fig 2 versa INPUTTING MAX MIN VALUES FROM SYSTEM FEEDBACK SIGNAL It is more
32. his mode is as for the Standard PID1 but with 2 additional directional control valve outputs Solenoid 1 2 as well as 2 directional input pin connections on the card making some additional settings necessary 1 Feedback 2 Set up of works exactly like Feedback 2 Direction Switching Threshold see below for explanation 3 Direction 1 2 22 38 e a a SSS SS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE continued How the Direction Switching Threshold Works The following is an example of the use of this function The command value for the 4 3 Way Valve is supplied from a joystick with two switches one for going forwards one for going backwards The ramp up and down has been adjusted to 2 seconds for full scale Direction 1 is initiated using the joystick This connects the P and A ports on directional control valve 1 The command value continues to increase to a maximum in 2 seconds because Ramp Up has been set to this value The proportional valve will connect port B of the directional valve to tank Now reverse the joystick to run direction 2 At this point directional control 2 will not be actuated until the proportional valve for direction 1 has reached the feedback point within the selected ramp down time This you can set with the direction switching threshold slide button This function is particularly useful if you want to avoid the consequences of excessive or violent operation of the
33. i Y Eingang Input 2 1ad da 28d P o Q Adjust Feedback Maximum I Function Generator A 626d C Square im Triangle JN T 279Sec eee i _ C FBVal24 20mA 8d FBzmMa 939V i h am FBVaL2040V 8b IFB2Mn 0 V A 30d Richtung Directioni 1ab3 i r i Solenoid 2 Richtung Dir ectionzci z Schuarzvlleip 2 ic ee T EA c 28b 24U C2z b d 7 24U Ventile Valves 28z Richtungsumschaltpunkt Nasse Ground 4z 6z 8z 22z b d 32z b d 18z Direction switching Threshold Fig 27 e Click on Yes to adjust Feedback2 Maximum e The X Valve will be powered to go to the physically highest end of the piston rod or in case of pressure control to the maximum value possible you will see the message Value saved e Click on No if you have already adjusted the Feedback1 Maximum using the FB2 Max button e Click on Cancel if you want to exit Automatic 31 38 pa SSS SS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE AUTOMATIC SET UP continued Step 9 Com Read Controller Graphic deutsch Save Load Automatic Options a D P08p09104101D37d05x34Y 3AT OOH 9R14r14020Q03GO0HFOJ2EKC2LOOMFFZ80g1Dh41 j65k8EICSmE 0zFFx00n00011u10q7C TIEFENBACH S g Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version V2 8 C Overlayed PID2 4 3 Way Valve IT Manual Min Max Value 0 V A 630b3 Prop Valve X C FBVal1 4 20
34. imum Value of 0 and to a Maximum Value of 9 99V or 19 99mA FUNCTION GENERATOR check box Function Generator option button Square Triangle Click on the square check box to start the internal Function Generator This generates an internal command signal analog input and the waveform can be selected using one of the two check circles Square or Triangle The frequency is adjustable in several steps from 0 52 to 8 38 seconds using the UP DOWN buttons to the right of the check box The Function Generator is useful for manual set up of the PID Rates and for fine tuning The amplitude is 50 this is not adjustable of the full scale and is placed symmetrically about the middle of scale 5V or 10mA which means it runs between 25 and 75 of full scale DIGITAL COMMAND VALUES Command Button Digital Command Values BLS Com Read Controller TIEFENBACH Digital PID Controller for hydraulic prop Valves BLS1 V3 6 Click on this command button to open a pop up window with 7 slide buttons which allow you to preset up to 7 different Command Values These digital command values are activated on the card via 3 digital inputs 12d 12b 10d using binary code If all three are in low state or are simply not connected the card defaults to the current analog input for more detailed information on the binary pin settings see page 14 in the BLS1 controller user manual Fig 3 4 38 TIEFENBACH
35. irectioni 1Gb Richtung Direction2 1029 Schaar Alsip 5 as se ft gw 240 C2z b d 7 24U Ventile Valves C28z Richtungsumschaltpunkt MNasse Ground 4z 6z 8z 22z b dv32z b d Direction switching Threshold Prop Ventil Y Prop Valve Y 28d Fig 25 e The value will be saved and you can see it in the text box behind the FB1 MIN button e Click on OK in the message box Value Saved in order to continue to the next step of automatic set up 29 38 SS _ SSE SSS SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE AUTOMATIC SET UP continued Step 7 Com Read Controller Graphic deutsch Save Load Automatic Options ar TIEFENBACH ad Bergbautechnik GmbH POBpOSI04i01D 37d08X34Y34T 00t1 9R1 411 40 20003G 00HFOJ2EKC2LOOMFFZ80q1 Dh41j65k8EICSmE O2FFx00n0001 1u1 Og7C Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Standard PID1 C Overlayed PID2 4 3 Way Valve IT Manual Min Max Value 0 vV A 630b3 FBVal1 010V 6b HEBiMin 184V i i C CMD Val 4 20m 4d enoma 941v j CMD Val 010V 4b homn 0 V i i i Controller Version V2 8 Prop Valve X Prop Ventil X 1 P 18z A 3023 Digital Sollwerte Nominalvalues 1 8 Prop Valve Y Prop Ventil Y Eingang Input 12d JN _ TS ei Ee Eingang 7 Input 1 12b Eingang Input 2 40d 28d Switch on Direction 2 24V on 102 I Function Genera
36. joystick For some applications however a certain negative overlap can be desirable The direction switching threshold is adjustable from 0 12 10 which means you can only switch to the other direction when the feedback is nearly zero to 10 where you can switch to the other direction anytime similar to the set point for the feedback value Pin Connector for Direction1 and Direction2 The appropriate card rack pin numbers for direction input as well as output are shown on the user screen PC schematic 23 38 Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE S SSE SSS SSS TIEFENBACH AUTOMATIC SET UP Step 1 Com Read Controller Graphic deutsch Save Load Automatic Options ar Bergbautechnik GmbH TIEFENBACH ad 7 Manual Min Max Value FB Val 1 4 20m4 6d FBVal1 0 10V 6b C CMD Val 4 20m 4d CMD Val O 10 4b a v iama 7 80 POBp09I04i01D37d05xK34Y 3AT 00t1 9R1 4r14020Q03G00HFOJZEKC2LOOMFFZ80g1Dh41j65k8EIC5ME0zFFx00n00011u10q7C Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Standard PID1 C Overlayed PID2 4 3 Way Valve Controller Version V2 8 A 30b gt Prop Valve X imn 100 Digital Sollwerte Nominalvalues 1 8 Eingang Input c12d Eingang 7 Input 1 12b Eingang Input 2 40a I Function Generator C Square Fl Triangle C FBMal 2 4 20mA 8d FBVal20 10V 8b Richtung Directioni 1Gb3 Richtung Dir ection2c14z oy wy see
37. mA 6d LEBIMax 760v Automatic Mode FBVal 10 10 6b _FB1 Min 184V m Prop Ventil X aa ee CMD Val 0 107 4b i f A 30z9 Digital Sollwerte Nominalvalues 1 8 i Eingang 7 Input CED p M Prop Valve Y Eingang Input 1 12b RENA Automatische Konfiguration Prop Ventil Y Eingang Input 2 cia 28d _ Digtal Command Values X Adjust Feedback2 Minimum me I Function Generator A 269 C Square Igi Ni A Solenoid 1 Triangle IW Schvarz Weip 1 k FB Val 2 4 20m 8d i 265 FBVal20 10 8b i m ee A 30d Richtung Directioni 1Gb Solenoid 2 Schwarz Weip 2 Hj J gt 5 02 28b H a Richtung Dir ection2c14z 240 C2z b d 7 24U Ventile Valves 28z Richtungsumschaltpunkt MNasse Ground 4z 6z 8z 22z b d 32z b d Direction switching Threshold Fig 28 e Click on Yes to adjust Feedback2 Minimum e The Y Valve will lower the main valve piston to its minimum or in case of pressure control to the minimum pressure value possible e You will see the message Value saved e Click on No if you have already adjusted the Feedback1 Minimum using the FB2 Min Button e Click on Cancel if you want to exit Automatic 32 38 S _ SSS S SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE AUTOMATIC SET UP continued Step 10 Com ReadController Graphic deutsch Save Load Automati
38. oad Automatic Options Ti E F E NI B AC H Digital PID controller for Prop Valve BLS1 V 4 0 Wasserhydraulik Standard PID1 C Overlayed PID2 C 4 3 Way Valve Manual Min Max Value 0 v A 630b gt C FB Val1 4 20mA 6d LEB Mak Prop Valve X C FBVal10 10 6b 0 oan Prop Ventil X C CMD Val 420m C CMD Val 18z amp Save Configuration Digital Solluerq s we ed IE gt owner Documents gt Prop Valve Y Prop Ventil Y File name m Save as type Configurationen cfg 28d Browse Folders A 626d C Square Solenoidi Triangle e Schwar z Weip 1 C FB Val 2 4 20m 8d C 26b C FBVal20 10 8 T i A 300 RichtungzDirectioni i b i i i Solenoid2 RichtungzDirection2ci z Schwar z Weip 2 Ea al 28b 240 2z b d 7 24U VentileValves 28z Nasse Ground 4z 6z 8z 22z b d 32z b d R Fig 33 Pick a directory and think up a nomenclature for naming the configuration file which contains the location the date and some sort of serial number so that when you or someone else needs to refer to the file later the right file can actually be found For example press2 mainram 02Jan10 02 It is sometimes convenient to able to read the configuration file as a text file because all of the parameters can be seen at a glance This can be done in for example Windows WordPad and looks like Fig 34 below 37 38 TIE
39. rally hard on the system Function If the actual feedback value is higher than the setting of the Feedback Comparator in the card a digital signal is applied to pin number 16b Dig Out1 FB Comp For example if the current minimum feedback value is 5V and its maximum is 10V then a 50 Feedback Comparator setting would mean that a feedback value higher than 7 5V would switch on the digital output at 16b conversely one lower than 7 5V would switch off the digital output 6 38 S _ SS S SSS SS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 THE GRAPHICS FUNCTION m Read Controller Graphic deutsch Save Load Automatic O T i E F E NI B AC H Digital PID Controller for hydraulic prop Valves BLS1 V4 0 Wasserhydraulik Sollwert Command Istwert Feedback Strom gt Current Strom Y Y Current Frei Rel Ramp 2 Ramp Off Comparator Fig 5 Click on Graphic in the Menu Bar to open the Graphic Window With the Start Stop Button you can start or stop the graphic display at any time The upper trace shows the feedback and the current command value side by side in real time The middle trace shows the analog output value for the X Valve and the lower trace shows the analog output value for the Y Valve Annotations explain the remaining traces Click on Command Button PID1 Basic Curr Dead B
40. the PC e Select the correct COM Port with the COM Button in the Menu Bar the available com ports are shown in bold text e Click on Read Controller in the menu bar to display the current settings of the Controller e If this fails you will see the error Message Controller not connected check the COM ports and cables etc Ensure you have the card driver and USB port driver installed on your PC laptop 1 38 S a SSS SS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 Menu Bar at Top of Screen COM shows the possible Com Ports the one currently in use will be checked Read Controller loads the current card settings to the PC Graphic switches to Graphic Mode see Page x for more detail english switches from german to english Save saves the current card settings to the PC Load load settings from the PC to the controller Automatic starts the Automatic Mode Options special functions see page 8 BLS1 Card Operating Modes There are four operating modes 1 Standard PID1 Mode page 10 2 Overlayed PID2 Mode page 19 3 4 3 Way Valve Mode page 22 4 3 3 Way Valve Mode page 36 Each operating mode will be covered individually and in detail later in this manual from Page x onwards Available BLS1 Card Operating Functions on Main Screen MANUAL MAX MIN INPUT check box Manual Min Max Value Generally speaking the maximum and minimum command and or feedback values are set eit
41. tor i A 626d9 C Square Igi A Solenoid 1 Triangle ZN 1 279Sec Schuarz Weip 1 C FBVal 2 4 20m 8d FBVal20 10V 8b ezma 9 99 26b3 e ee imn 0 V A 638d9 Richtung Directioni 1Gb Richtung Dir ection2 1029 e Schuse ip P aj J gt 5 02 28b 240 C2z b d 7 24U Ventile Valves C28z Richtungsumschaltpunkt Nasse Ground 4z 6z 8z 22z b d 32z b d Direction switching Threshold Fig 26 e Now switch on Direction 2 to adjust the second proportional valve pair NOTE You must apply 24V to Pin 10z of the BLS1 card rack 30 38 poe SSE EE SSS SSS SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 4 3 WAY MODE AUTOMATIC SET UP continued Step 8 Com Read Controller Graphic deutsch Save Load Automatic Options POBpO9104i01 D 37d05X34Y 3AT 00H 9A 1 411 4020003G 00HFO2EKC2LOOMFFZ8091 Dh41 j65k8EICSmE O2FFx00n0001 1u10g7C TIEFENBACH Digital PID Controller for hydraulic prop Valves BLS1 V3 0 Bergbautechnik GmbH Standard PID1 Controller Version V2 8 C Overlayed PID2 4 3Way Valve A 3060 IT Manual Min Max Value 0 V C FBVal1 4 20m 6d Heima 760V Automatic Mode Prop Valve X FBVal10 10 6b FBIMin 184V Prop Ventil X C CMD Val 4 20m 4d MD Man 9 41 CMD Val 010V 4b icon 0 V i A 463022 Digital Sollverte Nominalvalues 1 8 Eingang Input 612d a N Prop Valve Y Eingang 7 Input 1 12b J gt Automatische KOnAAANA x pe
42. ts proportional signal 100 means a multiplication of 20 TIMES related to P Rate related to P Rate 100 means maximum possible current of the solenoid e g If 1 5A is the maximum DC current of the solenoid 50 means 750mA Basic Current 5 38 Controller BLS1 V 4 x Date 11 2009 Ramp Down 2 Ramp Down Deadband Feedback Comparator S S SESE SSS SSS TIEFENBACH Same as Ramp Up applies to direction down 10 0V Adjustable 0 100 Adjustable 0 100 100 means of full scale for example 10V means a max of 2 5 V providing a Deadband of 1 25 V either side of the current command value The Deadband function converts the command value into a zone or band where the actual incoming command value is situated at the centre and the Deadband is located symmetrically around it So the controller will not work unless the feedback value moves outside of this zone The controller then resumes its function until the command and the feedback value are at the same level At that point the controller will restart the Deadband function and the valve solenoid currents will return to their Base Current setting This function effectively increases the lifetime of the solenoid especially in applications where a slight offset does not negatively affect the operation of the system Setting the Deadband to zero forces the controller to work continually which is hard on the solenoids and is gene
43. usual to input the max and min feedback values by using the valve s hydraulic pilot circuit to position it to its maximum and minimum operating positions When the valve is at each extreme operating position the appropriate square yellow button see above should then be depressed having beforehand selected either Ma or V as units depending on the type of sensor you are using Pressing the yellow radio button loads the current value of feedback input signal into the card The value will appear in blue to the right of the yellow button COMMAND SIGNAL Inputting the command signal values requires that you call up the maximum signal that you plan to use from whatever this is being supplied e g PLC or joystick or similar and then press the square yellow radio button having beforehand selected either Ma or V as an operating unit Inputting the minimum value is a similar process The automatic method is described below It varies slightly from mode to mode and will be described separately Note The transducer sensor must be in the appropriate position for the feedback value and or the joystick or the PLC must be supplying the appropriate command value Automatic mode guides you through this procedure see below SS a SSS TIEFENBACH Controller BLS1 V 4 x Date 11 2009 Note The difference between Min and Max Value MUST be greater than 5 V or 10 mA Otherwise the controller will not accept the values and resets to a Min
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