Via Fax, 7 pages total including this cover
Contents
1. SPCS 2 servo Pneumatic Control System User s Guide V1 SPCS 2 8 2013 Lo SPCS 2 User s Manual Table of Contents Subjec Page Warnings amp Notice System Setup Connection Software and Factory Default Setting 4 5 Load amp Velocity Charts i Troubleshoot Technical Data Warnings amp Notices WARNING Installation and operation of electric and high pressure systems fluids and compressed gas involves risk including property damage and personal injury or death Installers and users should be properly trained or certified and take safety precautions This product may cause death personal injury or property damage if improperly used or installed The information in this document and other information from Bimba Mfg and its authorized representatives are intended for use by persons having technical expertise in selecting and using these products Product owners you should analyze all technical and safety requirements of your specific application including the consequences of any possible failure before selecting a product This product may not be suitable for all applications such as those acting upon people Suitability is solely your responsibility Because the requirements for each application may vary considerably you are solely responsible for conducting any testing or analysis that may be required to determine the suitability of the product for your application and to ensure that all p2. Command Source Cylinder Cylinder Command Feedback 0 0 Analog Input SPCS 2 User s Manual 25150 S Governors Hwy Phone 708 534 8533 University Park IL 60484 Fax 708 235 2014 United States Tech Support 800 44 BIMBA PC Slider Generator Minimum Maximum Ramp Up Ramp Down Position Position 0 0 100 0 H 0 0 aH 10 0 H PC Square Wave Resetto Default Settings Save Configuration to SPCS 2 Determine the electrical offset between the Cylinder command signal and the Cylinder feedback signal o Minimum Position Slide Move the slide to zero o Maximum Position Slide Move the slide to 100 o Cylinder Command Slide Move the slide to zero the cylinder should fully retract note the percentage at the top of the Cylinder Feedback Slide The percentage shown is the offset that should be adjusted for in setting your command signal to retract the cylinder to a specific position o Repeat this process with the cylinder fully extended Move the Cylinder Command to 100 Note the difference between the Cylinder Command and the Cylinder Feedback percentages Use this to compensate for extending the cylinder to a specific position along the rod length You may need to add the offset to the required position when using rod positions other than fully extend and retract Period This can only be selected from the Advance screen This sets the time it takes to complete a full cycle Minimum Posi
3. System Freezes Fully l Grand enir Petracied No Feedback Signal Connect Feedback Signal Verify all wiring is as shown in application B Glais examples and as described in the System EES Setup section of this document TETE Verify airline connections Improperly System Fails to Operate 7 Verify all wiring is as shown in the System Mico eer vn Setup section of this document Wechanicai System Insure mechanical system is free from binding y and high friction Proportional Gain too Low Basic Settings Increase Proportional Gain Force Damping Gain too high Basic Settings Decrease Force Damping Po E Offset Gain Adjusted Basic Settings Adjust Offset incorrectly Incorrect Cylidner Bore or Rod Initial Setup Check Cylidner Bore and Rod Diameter Entered Size po Insure there are no air leaks in the system Insure that inlet air meets valve specifications SPCS 2 Sticking See System Setup Contact Bimba system Oscillates Force Damping too Low Basic Settings Increase Force Damping PF Proportional Gain too High Basic Settings Decrease Proportional Gain System Overshoots Proportional Gain too High Basic Settings Decrease Prportional Gain Verify that large or high power machinery is not Input Signal Noise possibly operating nearby Also verify input signal System Buzzes 60Hz integrity by examining the signal with an oscilloscope Verify all wiring as shown in the System Setup Input Signals not connected e
4. ad in sec in sec in sec Rotary Actuator Rack and Pinion Single Rack Bore Size Rotation vena e ta Velocity Torque 1 1 2 0 to 360 150 per second 30 in lb O to 360 150 per second 84 in Ib Rack and Pinion Double Rack Bore Size Rotation iae j men Velocity Torque 1 Le 1 1 2 0 to 360 Pee por 60 in Ib second 2 0 to 360 mae per aan second V1 SPCS 2 8 13 SPCS 2 User s Manual Performance Graphs Horizontal Load Vs Velocity Vlocity in sec e N WwW A nA OA N CO LO O O O O O O O O O O Veritical Load Vs Velocity me N O m O O Velocity in sec V1 SPCS 2 8 13 BIMBA SPCS 2 User s Manual Troubleshooting Symptom Probable Causes Corrective Action eae a T Umesponsive Power not Applied Apply power check all power wiring a Air Off Tumairon o Fo Proportional Gain too Low Basic Settings Increase Proportional Gain l Initial Setup Click the Invert Feedback Sensor Inverted Sensor Polarity nr 30 Polarity checkbox Pneumatic Connections to Initial Setup Click the Transposed button Cylinder are Backwards under Port Connection system Mildly l Proportional Gain too Low Basic Settings Increase Proportional Gain Responsive or Sluggish Force Damping Gain too High Basic Settings Decrease Force Damping rs pC Sing pullin e Check power wiring change power supply l Decrease moving mass increase cylinder size
5. ee anO a FF DC Common not connected Verify all DC common connections V1 SPCS 2 8 13 SPCS 2 User s Manual Technical Data Pressure 0 150 psig 0 10 bar Un lubricated Dry Neutral Gas Temperature Range 32 F 104 F 0 C 40 C 0 3um coalescing BO E Leak Rate 12 SCFM 150 psig 5 7 SLPM 10 bar Electrical Specifications Power 24 VDC nominal 20W Command Input Impedance 100kQ 10 V1 SPCS 2 8 13
6. erformance safety and warning requirements for your application are met Caution While the product is low voltage it contains open frame electronic components and care should be taken to prevent un intentional contact with the product to avoid damage to person or property Notice Use and purchase of this product is subject to Bimba Mfg Terms and Conditions of Sale and Use Improper installation or use voids warranty Consult factory regarding special applications Specifications are subject to change Reasonable efforts have been made to provide useful and correct information in this document but this document may contain errors and omissions and it is subject to change Contact Bimba Manufacturing Customer Support 800 44 Bimba or cs bimba com or your local Bimba distributor for additional information Warranty This product is covered by a 1 year Bimba Mfg limited warranty Use without a coalescing filter voids the warranty Contact Bimba Mfg or visit website for more details Notice Use and purchase of this product is subject to Bimba Manufacturing Terms and Conditions of Sale and Use Improper installation or use voids warranty This product may not be suitable for all applications such as those acting upon people and suitability is solely the buyer s responsibility Consult factory regarding special applications 2 V1 SPCS 2 8 13 SPCS 2 User s Manual System Setup amp Connection 1 Download the SPCS 2 s
7. etup software from Bimba s website Double click on the file to extract it and follow the instructions displayed on your screen 2 Connect the SPCS 2 to the Bimba position feedback cylinder using cable SPCS CBL FBK 3 Connect the SPCS 2 to your power and command sources using cable SPCS CBL PWR CMD 4 Connect Pneumatic Lines a Connect port 2 of the SPCS 2 to the back of the cylinder and port 4 to the front as shown in System Setup Page 4 3 8 O D tubing 10 or less length is recommended to prevent performance loss b Inlet air should be dry 40F dew point non lubricated air non flammable amp non corrosive dry gases 0 3 micron fine grade coalescing filter with 5 micron pre filter at O 150psig c Connect Inlet air to Port 1 Connect the valve to your computer using USB cable SPCS2 USB CBL 6 Troubleshooting a See Troubleshooting Page 9 b Contact Bimba Mfg for additional help PFC PFCN Wiring B SPCS 2 ei amp Feedback USB Connector gt bn Power 24VDC bu Ground OV wh Position Monitor To PLC Computer Display bk Com mand Input Command Operating Air Port 1 Power Command amp Feedback Connectors 4 E 1 bn Power 24VDC a N K 2 wh Pos Monitor ES 3 1 bn Signal Feedback 3 3 bu Ground OV 9 3 bu PFCIPFCN Power See 7 8 4 bk Command Input a A 4 bk Ground OV 4 V1 SPCS 2 8 13 SPCS 2 User s Manual So
8. ftware and Factory Default Setting Basic Settings Screen Gains Proportional Derivative Force Damping Offset At startup the default settings are set at zero After adjustment if necessary they can be reset to the default value by clicking Reset to Default Settings Initial Setup Screen e Communication Select the Select Port dropdown window Select a Com Port and click the Enable Communication check box If communication is established the remaining screen selections will become available You may have several Com ports from which to choose you may have to repeat the selection process above to find the correct one All selections are grayed out until communication is established e Select Input Signal Command and Feedback by clicking in the appropriate button 0 to 10V is the default value e Enter cylinder bore size and rod diameter using the up or down arrows e Select Port Communication Click Save Configuration to SPCS 2 Note Mouse over Tool Tips are provided for each selection IBA 25150 S Governors Hwy Phone 708 534 8533 e S D C S sd University Park IL 60484 Fax 708 235 2014 wp United States Tech Support 800 44 BIMBA Initial Setup Basic Settings Advanced Settings Communication Input Signals Configuration Select Port v 0 10V 4 20mA Enable Communication 0 10V F k eedbac 20mA gt Disconnected Invert Feedback Sensor Polarity Save Configuration
9. tion Retract Zero equals full retract Higher sets rod retract before full mechanical retract Ex 5 rod set at 35 rod retract stopping point equals 1 75 Prevents piston bottoming out at full retract Maximum Position Extend 100 is fully extended Lower set maximum extend at less than mechanical full extend Ex 5 rod set at 85 full rod extension 4 25 Prevents piston striking the rod guide at full extend Ramp Up increases or decreases extend speed Higher reduces speed Lower increases speed Ramp Down increases or decreases retract speed Higher reduces speed Lower increases speed When PC Square Wave is selected and the system is operating you can change the perimeters to further adjust the valve and cylinder responsiveness V1 SPCS 2 8 13 Loy SPCS 2 w User s Manual Maximum Moving Mass The table below recommends the maximum moving mass controlled by a SPCS 2 for horizontal and vertical applications Actual mass will vary based on cylinder soeed and mechanical assembly e g friction in cylinder or system air pressure etc Linear Cylinder Horizontal Applications Average Velocity Without Average Average Overshoot Maximum Velocity 50 Velocity 25 Max Payload Payload Max Payload Max Payload Linear Cylinder Vertical Applications Average Velocity Without Average Average Overshoot Maximum Velocity 50 Velocity 25 Max Payload Max Payload Max Paylo
10. to SPCS 2 Cynlinder Configuration Port Connection Standard Transposed Cylinder Bore 2000 in Rod Diameter 1 000 in Area ratio 0 8920 V1 SPCS 2 8 13 SPCS 2 User s Manual Basic Setting Screen m ax United States Tech Support 800 44 BIMBA IBA 25150 S Governors Hwy Phone 708 534 8533 9 S P C S 2 University Park IL 60484 Fax 708 235 2014 Initial Setup Basic Settings Advanced Settings Cylinder Cylinder ed Wave Gene Proportional Derivative Force Offset Command Feedback Ne Damping o0 2 L 0 0 RR i oo o Ei oo Ss oo Sla Command Source Analog Input PC Slider PC Square Wave Resetto Default Settings Save Configuration to SPCS 2 Analog Button Selection allows operation using a rotary potentiometer PC Slider Button Selection allows operation by moving the Cylinder Command slider up and down extending and retracting the cylinder PC Square Wave Button Sends a square wave command signal based upon the gain perimeters described below the minimum maximum rod positions ramp up ramp down and period settings found on the Advance Setting screen When selected the cylinder will operate using a square way generated by the software You can adjust the gain rod position and period perimeters during operation to further understand system responsiveness Proportional Increase or Decrease the cylinders responsiveness to changes in the command or feedback signal Lower slo
11. wer responsive Higher quicker response Note If too high system becomes unstable Suggested starting value 15 Higher needed for bore sizes 1 1 16 and below Lower needed for bore sizes above 1 1 16 Gain Settings Derivative Prevents Overshoot Reduces overshoot and soothes system performance Too high of a percentage gain can cause overshoot and creep into the target position as well as system instability Suggested starting value 0 Force Damping Increase or Decrease Force Damping Increases system stability Lower less force damping Higher more force damping Too little force damping can create an oscillating rod condition Too much force damping can result in a nonresponsive system Suggested starting value 15 Offset Offset Offset is used when the cylinder is mounted vertically to create symmetrical or balanced motion If the cylinder is facing rod up the offset should be increased When a cylinder is facing down the offset should be decreased Negative setting Value should be set to 0 for horizontal applications Save Configuration to SPCS 2 Save your settings Oscillation If the rod begins a rapid oscillation the Proportional or Force Damping requires adjustment To correct this either decrease the Proportional gain or increase Force Damping 5 V1 SPCS 2 8 13 ww Advance Settings o SPCS 2 Initial Setup Basic Settings Advanced Settings 0 0 ac
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