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USER MANUAL - Dyne Systems

1. 21 DYN LOC IV AND CUSTOMER SUPPLIED CONTROL START UP aaa 22 PREVENTIVE MAINTENANCE 23 WALE M 23 RACK MOUN e 23 Table of Contents SECTION 7 APPLICATION SPECIFIC FUNCTIONALITY 24 COMMAND VOLTAGE 24 SCALED ANALOG OUTPUT ead eu tenet n 24 DYN LOCIV IN TERFAGE 24 OPERAT ON u ua 24 LOW INDUCTANGE CON 24 LOW MPEG 24 0 20 COMMAND SOURCE 24 ADDITIONAL SARETE 24 DS820E CONTROL BOARD JUMPER 25 SECTION 8 FAULTS TROUBLESHOOTING 26 WALL MOUNT AND RACK MOUNT TROUBLESHOOTING 26 WALE MOUNT SIGNALS 28 RACK MOUNT SIGNALS UNDAE 30 SECTION 9 CUSTOMER SUPPORT 31 SECTION 10 PRODUCT WARRANTY 32 APPENDIX A PAU MAX CURRENT ADJUSTMENT 33 APPENDIX B OHM S LAW 35 APPENDIX C DRAWINGS AND SCHEMATICS 36 RACK MOUNT CONNECTIONS 15 AMP natant 36 RACK MOUNT CONNECTIONS 30 ANP 37 WALL MOUNT SOHENATIQ 38 APPENDIX D ACRONYMS 39 Dyne Systems DS820 E PAU DPD 001 03 Copyright Dyne Systems Inc Table of Contents SEC
2. TIT 4930051 1V N340 AX9 V NOD Vau wawaq Siow inns eA nee DUI dH e w da m r an MAL jalvaNooas inen x zs A n r se aod n w 222 ur s2009 OCT NY aos QUON m 5 I Dr rz m EJ Em Tiv Figure C 3 Wall Mount Schematic Appendix C Drawings amp Schematics Dyne Systems DS820 E PAU 38 DPD 001 03 Copyright Dyne Systems Inc APPENDIX 0 ACRONYMS A Ampere AC Alternating Current C Degrees Centigrade CSA Canadian Standards Association CW Clockwise CCW Counter Clockwise DC Direct Current DUT Devices under Test E Voltage Volts EEMAC Electrical Equipment Manufacturers Association of Canada F Degrees Fahrenheit FAC Field AC Power FU Fuse GND Ground HP Horse Power Current Amps Input or Output IEC International Electrotechnical Commission JB Junction Box KVA Kilovolt Ampere KW Kilowatt LBS Pounds LCD Liquid Crystal Display LED Light Emitting Diode Normally Closed Contact NEC National Electric Code NEMA National Electrical Manufacturers Association NO Normally Open Contac
3. 10 9 _ SECTION SECTION Y Y Figure 5 1 Dimensions Dyne Systems DS820 E PAU Installation amp Start Up 0 0 001 03 Copyright Dyne Systems Inc Mount Mechanical Installation The PAU should be mounted in the vertical position Refer to Figure 5 1 It is required that 12 of clearance around the entire PAU be provided to allow for filter changes and adequate airflow around the cabinet The method of mounting the PAU to a vertical surface is the responsibility of the end user Wall Mount Wiring Once the PAU is securely mounted and all conduits with the appropriate wires are in place 1 Open access panel and route the wires into the panel 2 Connect the wires according to the prints provided Refer to Figure 5 2 Note prints provided with the PAU take priority over this manual It is likely that not all of the terminal connections will be used The PAU has safety inputs in the form of Coolant Temperature and Coolant Pressure Flow Additionally there are three spare generic safety inputs These inputs have different functionality and correct wiring must be observed Note digital inputs to and outputs from the PAU terminals are PLC 24VDC logic The Current Command TB1 2 TB1 3 is an analog signal of 0 10 VDC or 0 20mA Both single ended and differential inputs can be configured The Dyne On command is required to enable the controller a dry contact wired b
4. 1081 02 nvd23 1 eS V OWA S Q 193NNOOSIG LINGNOD gt LON 9 000 303 a AU TYNOLLAO 30 3015 H3H LI3 NO a T139 1S41 21 30 39VdS WNWININ z EV amp gt S2 1 119018 eo lt QV NX 9y vox OWAXXX ISNI e ec OWA ALMOW4 OWA ne LINGNOD 14 LINGNOD w c5 4 6 LL as gt A MODES OF RESET OPERATION The PAU has two modes of operation Reset Required Mode and Automatic Reset Mode In the Reset Required Mode the PAU will require a reset after the application of power or after a fault condition has occurred This reset signal is generated by the dynamometer control system During a reset condition a 24 VDC signal is momentarily applied to TB1 6 on the wall mount version or pin 15 of the 25 pin Dynamometer Control Connector on the rear of the rack mount version Reset Required Mode is the default mode of operation when used in conjunction with an Inter Loc V controller In the Automatic Reset Mode no reset will be required at power up and the following fault conditions will self restore SCR OverTemp Coolant OverTemp Low Coolant Pressure Flow Current OverCmd and GP Input Fault X The Automatic Reset Mode is the default mode of operation when used in conjunctio
5. DyneSystems Inc Midwest amp Dynamatic Dynamometers DS820 E Power Amplifier Unit USER MANUAL Job Controller Configuration Model inter Loc V Control Serial pyn Loc IV Control Configuration amps Customer Supplied Control 0 10 VDC www dynesystems com DPD 001 03 From Dyne Systems Inc The DS820E Power Amplifier Unit PAU is a third generation intelligent universal Eddy Current Power Amplifier Unit It is an analog controller with a digital front end that offers greater flexibility for upgrading existing test cells or for entirely new test installations The potential applications for the PAU range from simple manual control to fully integrated closed loop installations The PAU interfaces with all of Dyne Systems existing dynamometer controllers as well as industrial PC PLC 24 VDC logic based controllers running third party software The PAU provides a unique set of features Setup is simple and straightforward e The front panel diagnostic LCD display eliminates guesswork by displaying real time field current input command status and fault messages e System status can also be reported PLC level I O to external controls e analog voltage or current input enables the unit to be used as a standalone open loop eddy current power amplifier e be integrated into existing test cells with fully integrated closed loop control units The modular construction of the PAU
6. H20 PRESSURE FLOW FOR USE WITH DRY CONTACT INPUT 4 24VDC wht INTERLOC CONTROLLER CLOSED SAFETO RUN COOLANT INTERLOCK 9 2c 22awg PAU H20 TEMP 2 wht 24VDC wht SPR SFTY 1 24VDC SPR 2 24VDC SPR SFTY H20 TEMP DRY CONTACT INPUT 0 10VDC ANALOG OUTPUT 0 10VDC ANALOG OUT CLOSED SAFETO RUN TO CUSTOMER CURRENT FEEDBACK INPUT SPARE SAFETY ECPAU POWER INPUTS 5 PIN MS CONNECTOR MALE NOTE SAFETIES JUMPED IF NOT USED per code GND grn GROUND TO CONTROL TRANSFORMER FOR USE WITH DYNELOC CONTROLLER DYNE ON FIELD POWER 3 PIN MS CONNECTOR FEMALE er code TO i 2 FIELD POWER OUT DYNAMOMETER per code GNDI percode Figure 5 7 30 Amp Rack Mount PAU Back Panel Connections 20 Dyne Systems 05820 PAU Installation amp Start Up DPD 001 03 Copyright Dyne Systems Inc RACK MOUNT START UP Inter Loc V Start Up 6 7 Dyne Systems 0 820 PAU Validate the configuration listed on the cover of the manual and exterior of unit are identical and appropriate for your application If these values do not match or are not appropriate for your application please contact Dyne Systems Verify the integrity of power wiring i e no shorts to ground verify coil resistance etc Power up the Inter Loc V OCS Apply power to the PAU The following will appear on the display for 3 seconds Eddy Current PAU
7. MYO esie V 4131 80 38188384 MOTH YX dari Rec 53113475 co 1313 93 SOT 488 LINGNOD Sd LINGNOD 310SN02 QWAXXX 0311081 X X 881097 i sgl YXO VM CPH amano 3 04 Ld 10100 1041402 11493 6S LINGNOD VXX JVAXXX y 045 1 g OWA ALFTIOV3 193NNO9SIQ 5 221 gt LON MO 9811002 803 o IWASE aI TYNOLLAO 49310 3015 8 NO gt 5 1139 1531 110 30445 5 11 _ wi 1041409 1201 4311 d Entf l 13NNODSIQ saon soraan Hd E PT YXO DYN YAD y l OWA OWA ALITIOVS 85 ved LINGNOD 14 LINGNOD CONFIGURATION CONTINUED Quno 1210190 nvd93 PUNON re M 18110409 AI 907 UAQ 2 2 941614 01314 ox Wd dH LSIMAIN YALAWOWYNAG 23 83 0d1 033dS 15 LINGNOD WOLINOIN Mv V9 YSL 2VASLI diN3 39159398 90 vox OWA ALIMOWS 531134 5 OZH 071315 ONAG 23 9 LINGNO LINGNOD Sd LINGNOD 310 09 VXX DWAXX
8. While enabled adjust Max Current Setting until the desired coil current is reached CCW lowers the coil current and CW increases the coil current The new field current setting is displayed on the LCD display Physically measure the coil current as a precaution Make sure the measured current closely matches the LCD display 7 Disable the PAU 8 Connect a DMM to TP20 black lead and TP6 red lead Adjust P4 until you measure 0 050VDC negative 50mV 9 Max current setting is complete Figure A 1 05820 Circuit Board Dyne Systems 05820 PAU Appendix A Max Current Adjustment DPD 001 03 Copyright Dyne Systems Inc APPENDIX OHM S LAW Ohmv s Law defines the relationships between P power E voltage 1 current and R resistance One ohm is the resistance value through which one volt will maintain a current of one ampere Current P Power E Voltage I Current E Voltage Resistance I Current is what flows on a wire or conductor like water flowing down a river Current flows from negative to positive on the surface of a conductor Current is measured in A amperes or amps E Voltage is the difference in electrical potential between two points in a circuit It s the push or pressure behind current flow through a circuit and is measured in V volts R Resistance determines how much current will flow through a component Resistors are used to control vol
9. XX X A max VX X XX XA The maximum current of the PAU 15 30 50 100 VX X The version of firmware The display will then change to the following Not Self Res Reset Required Not Self Res Reset Required Requires a manual reset after the application of power or after a fault condition has occurred Push the RESET button on the OCS to Initiate the System The following will appear on the display PAU Ok Off 0 0 0 PAU Ok signifies everything is okay or else the word Fault is displayed refer to Rack Mount Troubleshooting Guide on page 26 Off PAU is not enabled Percentage of command signal 0 10VDC or 0 20mA A Amount of current being applied to coil If Fault is displayed power down the Inter Loc V and PAU correct the fault and then go back to Step 3 Perform the Max Current adjustment if this is the first time use See Appendix A p 32 for setting Max Current Your DS820E PAU is ready for use Installation amp Start Up 21 DPD 001 03 Copyright Dyne Systems Inc DYN LOC IV AND CUSTOMER SUPPLIED CONTROL START UP When the PAU is powered up in the Automatic Reset Mode the dynamometer could power up in the same state it was in when power was turned 1 Validate the configuration listed on the cover of the manual and exterior of the unit are identical and appropriate for your application If these values do not match or are not appropriate for your application please contact Dyn
10. the LCD splash screen shows a current value of 15 30 50 or 100 A This displayed value represents the maximum current that the PAU is capable of delivering it does not represent the actual setting of the current limit After enabling the PAU the LCD display will show the field current that is being applied to the dynamometer Use this value for making all adjustments Off X X XA PAU Ok Signifies everything is okay or else the word Fault is displayed refer to Wall and Rack Mount Troubleshooting Guide Table 8 1 page 26 Off PAU is not enabled X Percentage of command signal 0 OVDC or 100 10VDC 20 Amount of current being applied to coil The max current setting is preset at the factory to either the minimum setting or an approximate match to the dynamometer that was specified at the time of sale In either case use the following procedure to check or adjust the max current setting 1 Power OFF the PAU 2 Turn potentiometer P3 Figure A 1 on the DS820E board fully counter clockwise minimum field current setting 3 Ensure that the dynamometer coolant is flowing and all safeties are met or jumped out Dyne Systems DS820 E PAU Appendix A Max Current Adjustment 33 DPD 001 03 Copyright Dyne Systems Inc APPENDIX CURRENT ADJUSTMENT CONTINUED 4 Power ON the PAU 5 Enable the PAU and apply 100 command signal set at 10 0VDC or 20mA 6
11. O safety 28 Dyne Systems 05820 PAU Faults Troubleshooting DPD 001 03 Copyright Dyne Systems Inc Terminal Connection Description Function 7852 Analog Out TB6 8 AC Output to primary Output Connection to primary side of transformer Main AC Input Input Connection to facility main power L1 ili i Main AC Input Input Connection to facility main power Table 8 2 Faults Troubleshooting Wall Mount Signals TB5 1 Analog Out Output Voltage proportional to coil current 0 10VDC 3 TB6 7 AC Output to primary Output Connection to primary side of transformer Note For further troubleshooting assistance please contact Dyne Systems Systems DS820 E PAU Faults Troubleshooting 29 0 0 001 03 Copyright Dyne Systems Inc Faults Troubleshooting Continued RACK MOUNT SIGNALS The DS820E Rack Mount Unit uses D SUB and MS type connections on the rear panel to interface to the rest of the system A qualified electrician can use the table below to monitor inputs outputs to aid in diagnosing problems Terminal Connection Description Function 30 Dyne Systems 05820 PAU Faults Troubleshooting 0 0 001 03 Copyright Dyne Systems Inc Terminal Connection Description Function Power Connections for 15A Rack Mount Input Field Power AG Input Field Power AG Input 120V Power Connections for 30A Rack Mount Input Field Power Field Co
12. OF USE OR PROFITS NO AGREEMENT VARYING OR EXTENDING THE FOREGOING WARRANTIES REMEDIES OR THIS LIMITATION WILL BE BINDING UPON DYNE SYSTEMS UNLESS IN WRITING SIGNED BY A DULY AUTHORIZED OFFICER OF DYNE SYSTEMS DYNE SYSTEMS LIABILITY FOR FAILURE TO COMPLY WITH ANY WARRANTY OR REPRESENTATION HEREUNDER SHALL BE LIMITED TO THE VALUE OF THE GOODS SOLD HEREUNDER Excluding equipment made for integrated systems supplied or made by Dyne Systems Dyne Systems makes no warranty on the use of the equipment in combination with other products or in the practice of any process and if a claim suit or action is based thereon Buyer shall defend indemnify and save Dyne Systems harmless therefrom LIMITATION OF LIABILITY Dyne Systems liability for defective or nonconforming products whether based on breach of warranty negligent manufacture or product liability is exclusively limited to repair or replacement at Dyne Systems election of such products Dyne Systems assumes no risk and shall be subject to no liability for any damages or loss resulting from the specific use or application made of the Products Dyne Systems liability for any other claim whether based on breach of contract negligence or product liability relating to the products shall not exceed the price paid by Buyer for such Products In no event will Dyne Systems be liable for any special incidental or consequential damages including loss of use loss of profit claims of third parties or dam
13. expected Feedback Err fault showing in the LCD display If using a low inductance coil try installing jumper JP2 Contact Dyne Systems Rack Mount Solution Verify the operation of the various components making up the dyno cooling system Check functionality of coolant pressure or flow switch and its connections to AUX 3 and AUX 8 If a pressure or flow switch is not installed a jumper should be installed across these terminals If using a low inductance coil try installing jumper JP2 Contact Dyne Systems Current Reversed fault showing Current transducer wiring is Contact Dyne Systems Contact Dyne Systems in LCD display incorrect No Field Current fault showing in LCD display Defective field coil or wiring to the field coil Verify field coil integrity and its connections to the PAU at TB6 3 and TB6 4 Verify field coil integrity and its connections to the PAU at appropriate connector see Fig 5 6 or Fig 5 7 Main PAU fuses open Not Applicable Check fuses FU1 FU2 Defective field power transformer Verify operation of field power to TB6 5 TB6 6 TB6 7 and TB6 8 The nominal current reference range is 0 to 100 Commanded currents of 101 are allowed indefinitely 102 109 for approximately 10 seconds 110 or greater are not allowed Current OverCmd fault showing The applied current command in LCD display signal has exceeded 110 Table 8 1 Wall and Ra
14. 2 per code FIELD per code ISOLATION VA XFMR 86 8 code 5 E 6 x 2 on PRIMARY SECONDARY FAN xi T 120 VAC L TB6 6 per code NOTE WIRE TRANSFORMER PER TRANSFORMER NAMEPLATE AND LOCAL CODES AND PRACTICES TB6 1 TB6 2 e a TB6 3 code YN DYNO TB6 4 FIELD e Figure 5 2 Wall Mount Terminal Block Connections 4 LT Figure 5 3 Enlarged view of terminal block Wall Mount Subpanel 14 Dyne Systems DS820 E PAU Installation amp Start Up DPD 001 03 Copyright Dyne Systems Inc Snubber Board SCR Bridge and Heatsink Control Transformer Fuses DS820 Current Control Board Transducer Main lalalalalala Terminal al Figure 5 4 Wall Mount Subpanel Systems DS820 E PAU Installation amp Start Up 15 DPD 001 03 Copyright Dyne Systems Inc WALL MOUNT START UP Inter Loc V Start Up 1 Validate that the configuration listed on the cover of the manual exterior of the unit and the sub panel are identical and appropriate for your application If these values do not match or are not appropriate for your application please contact DS 2 Verify the integrity of power wiring i e no shorts to ground verify coil resistance etc 3 Power up the Inter Loc V OCS 4 Apply power to the PAU 5 following will appear on the displ
15. F there are three inputs available for custom safeties or faults TB3 1 thru TB3 6 provide connections for up to three dry contacts closed OK to run Opening of these contacts will generate a fault The LCD display will show GP Input Fault 1 2 or 3 This message can be customized at the factory if desired The DS820E ships with jumpers in these inputs Note Reference Table 71 next page for all jumper definitions 24 Dyne Systems 05820 PAU Application Specific Functionality DPD 001 03 Copyright Dyne Systems Inc DS820E Control Board Jumper Definitions Jumper Description Default Positiion Installed JP6 IL5 TB12 Dyne On Select POS A 115 POS 12 Isolated YES Scaled Analog Output Jumper directs to Pin 8 of CON1 OUT NO Hanging JP14 50 60Hz Select POS A 60Hz POS 50Hz POSA YES Table 7 1 Dyne Systems DS820 E PAU Application Specific Functionality 25 0 0 001 03 Copyright Dyne Systems Inc SECTION 8 FAULTS TROUBLESHOOTING Only qualified licensed electricians should open PAU enclosure NOTE The Coolant Pressure Flow safety input has a delay of 5 seconds in the Reset Required Mode and is instant in the Automatic Reset Mode NOTE Coolant Temperature Safety input along with the three Spare Safety inputs are instant in both Reset Modes NOTE 7he main circuit board for the PAU has two LEDs see Figure A 1 page 33 DS820E Main Circuit Board The LED towa
16. N 6 PREVENTIVE MAINTENANCE WALL MOUNT The only maintenance items on the wall mount PAU are the cabinet air filter elements It is recommended that the filter elements be removed cleaned and inspected every month Use the following procedure to perform the routine maintenance 1 De energize all power source s prior to maintaining the filter assembly 2 Grasp the louvered cover and pull to snap open 3 Remove filter element 4 Wash with mild detergent and warm water 5 Allow filter to air dry 6 Insert clean filter element into the filter body 7 Snaplouvered cover into place 8 power source s RACK MOUNT The only maintenance items on the rack mount PAU are the air vents and cooling fan s It is recommended that the air vents and cooling fans s be inspected monthly and any dust or debris be removed Dyne Systems DS820 E PAU Preventive Maintenance 23 0 0 001 03 Copyright Dyne Systems Inc SECTION 7 APPLICATION SPECIFIC FUNCTIONALITY Command Voltage Scaling The command voltage input is typically a 0 to 10 VDC signal Zero and span adjustments are available to accommodate non standard input voltages Use potentiometer P7 to zero and 8 to span the input command voltage while measuring TP23 and TP20 for 0 and 10 VDC Install JP12 to enable P7 if zeroing is needed Scaled Analog Output Scaled Analog Output is an analog output voltage 0 10Vdc representing dynamometer excitation curren
17. OR ACTUATOR A OPTIONAL OPTONAL POWER MOTOR THROTTLE CONTROL DYNO CONTROL OPTIONAL Y 25 PIN FEMALE SUB D PLUGGED OPTIONAL OPTIONAL 8 PIN MS CONN MALE AUX 15 PLUGGED PLUGGED FEMALE SUB D 6 E FU2 DYNO CONTROL IREF y 2c 22awg 25 PIN SUB D FEMALE INPUT CURRENT REFERENCE AUX 15 PIN SUB D FEMALE PRESS FLW blk 3 H20 PRESSURE FLOW DRY CONTACT INPUT CLOSED SAFETO RUN FOR USE WITH INTERLOC CONTROLLER H20 TEMP DRY CONTACT INPUT CLOSED SAFE TO RUN TO CUSTOMER CURRENT FEEDBACK INPUT SPR 1 SPARE SAFETY 24VDC INPUTS NOTE SAFETIES JUMPED SPR SFTY 2 IF NOT USED 24VDC SPR SFTY 3 CONTROL TRANSFORMER FOR USE WITH DYNELOC CONTROLLER DYNE TO DYNAMOMETER 0 10VDC ANALOG OUTPUT E Figure 5 6 15 Amp Rack Mount PAU Back Panel Connections Dyne Systems DS820 E PAU Installation amp Start Up DPD 001 03 Copyright Dyne Systems Inc 19 RACK MOUNT WIRING CONTINUED 30A RACK MOUNT PAU BACKPANEL FUT ECPAU FIELD Hri miS POWER POWER DYNO CONTROL AUX 4 FU2 Q 25 PIN 37 PIN FEMALE SUB FEMALE SUB D 5 PIN MS CONNECTOR 3 PIN MS CONNECTOR MALE FEMALE www dynesystems com DYNO CONTROL IREF 2c 22awg 25 PIN SUB D FEMALE INPUT CURRENT REFERENCE DYNO ERROR COMMON AUX 1 424 DC 15 PIN SUB D FEMALE bli DYNE PRESS FLW bl amp
18. Output Current r O 15 amp 208 240 3 600 200 15 amp 208 Wall Mount PAU Model No Current Specifications UEC PAU 15 W01 UEC PAU 15 W02 15 amp 15 amp A o UEC PAU 15 W03 A 15 15 A o A UEC PAU 15 W04 15 amp UEC PAU 15 W05 15 UEC PAU 15 W06 A 15 UEC PAU 30 W01 30 amp UEC PAU 30 W02 30 30 UEC PAU 30 W03 30 480 cm E UEC PAU 30 W04 30 amp UEC PAU 30 W05 PN 92 30 UEC PAU 30 W06 UEC PAU S0 WO7 UEC PAU 30 W08 14 400 MD s UEC PAU 50 W02 50 amp 240 240 12 000 200 50 amp 240 277 13 850 250 s rt 5 F9 24 000 400 ao 4 24000 n A 30 10 Dyne Systems 05820 PAU Transformer Compatibility 0 0 001 03 Copyright Dyne Systems Inc RACK MOUNT PAU COIL AND TRANSFORMER COMPATIBILITY TABLE Transformer Rack Mount PAU Current Facility Power PAU Input Power Calculated Max Volts DC Max Coil Model No Specifications Primary Secondary Transformer VA Output Current SS ee ee a a s ee eee UEC PAU 15 R0 3 600 aE See I A T mssomr See Is x
19. PAU DPD 001 03 Copyright Dyne Systems Inc GENERAL INFORMATION 4 4 HEG IVING INSPECTION 4 DAMAGE 4 TRAINING 4 IDENTIFY YOUR PAU 4 CONFIGURATION 5 MODES OF RESET OPERATION ua dise n 8 INSTALLATION ENVIRONMENT 9 TRANSFORMER COMPATIBILITY 10 WALL MOUNT PAU COIL AND TRANSFORMER COMPATIBILITY 10 RACK MOUNT PAU COIL AND TRANSFORMER COMPATIBILITY TABLE 11 INSTALLATION AND START UP 12 WHO SOUL UNS TAA THE 12 WALL MOUNT ttti 12 ENCLOSURE SPECIFICATION S iu ada iuuenum 12 DIMENSIONS 12 WALL MOUNT MECHANICAL INSTALLATION 13 tute enin ocean nina ected 13 WALL MOUNT TERMINAL BLOCK 14 WALL MOUNT SUBPANEL 14 WALL MOUNT STARTUP 15 00 dial 16 DYN LOC IV AND CUSTOMER SUPPLIED CONTROL 5 22200 17 RACK MOUNT INSTALLATION acit detto 18 ENCLOSURE SPECIFICATION uiiu edita sets 18 18 RACK MOUNT MECHANICAL 19 RACK MOUNT WIRING cee 19 STARPUP uito desinit cate bb terit uada bead cs oder 21 INTER LOC V dci I0
20. TION 1 GENERAL INFORMATION Within this manual Dyne Systems Inc will be referred to as DS SAFETY Read your instruction manual Electrical rotating equipment can be dangerous Become familiar with all safety instructions and procedures WARNING CAUTION and NOTE labels are used throughout the manual to remind you of the hazards that exist Know your equipment before handling or working on it Used to warn of the possibility of injury to personnel and damage to equipment Used to caution of the potential hazards and unsafe practices NOTE Used for special instructions related to safety proper operation or maintenance RECEIVING INSPECTION Upon the arrival of your equipment check all items received against the packing slip to ensure the shipment is complete Then inspect for damage Any evidence of rough handling may be an indication of hidden damage Be sure to perform the following inspections 1 Inspect packaging and skid s for any mistreatment Document and photograph any signs of damage 2 Inspect housing to ensure there is no damage and that unit is intact DAMAGE CLAIMS In the event of damage report it without delay to the carrier and Dyne Systems Dyne Systems warranty policy does not cover shipping damage or lost material It is important to file a damage claim with the carrier promptly If you require assistance in settling the claim contact Dyne Systems Refer to equipment by purchase order model serial
21. X 03191051 x x Vd LINGNOD 581 07 9VAXXX OVA 44 LINGNOD TOYLNOD 4 28 LINGNOD 9v vox H3WHO3SNVHL ALFTIOVA 70 LINGNOD LON OVASLL 401 0 40 L 1139 1831 1009 303 4 3 30 3015 d3H1l3 01 30 394 bun peg 8 Dm 907 gt lt NAG 193 09510 V XXX 901NAG 24 LINGNOO OWA td LINGNOD GNNOWS 3SVHd TI9NIS IVAX LSND Configuration Dyne Systems DS820 E PAU DPD 001 03 Copyright Dyne Systems Inc unom jeuondg NOW 2001 04002 0 10 01 0 39110402 paljddng sawoysng 672 841814 5 2 AXX 1314 o XXX XXX 058 LS3MQITIN 93 8 081 03348 2 0701 18 nd Ov IUAXXX 810802 YSL 2VASLI aariadns 18 di N31 3HfiSS3Hd HO MO H OWA 9943395 co 01314 ONAG 93 94 85 3105 09 03171051 X X i bd 1 cm OWA ALITIOVS
22. ages arising from bodily injury or death however caused whether by the negligence of Dyne Systems or otherwise EQUIPMENT MADE BY OTHERS Any items supplied that are not manufactured by Dyne Systems are covered by the original manufacturer s warranty and not by Dyne Systems warranty BUYER SUPPLIED PRODUCT Dyne Systems accepts Buyer provided equipment as a courtesy only Dyne Systems is not responsible for determining suitability of Buyer s equipment for a particular purpose Repair or configuration of Buyer supplied equipment will be charged at Dyne Systems normal rate 32 Dyne Systems DS820 E PAU Product Warranty DPD 001 03 Copyright Dyne Systems Inc APPENDIX PAU MAX CURRENT ADJUSTMENT Only qualified personnel should adjust the PAU Field Current without assistance from Dyne Systems Personnel Coolant must flowing during this procedure NOTE The dynamometer does not need to be spinning during this procedure To ensure proper control of the dynamometer and more importantly to protect the coil from damage the PAU needs to be adjusted to match the characteristics of the dynamometer coil The DS820E PAU has a Max Current adjustment potentiometer P3 Since dynamometer coil characteristics vary greatly depending on many factors it is difficult to preset this adjustment at the factory It is important that after all connections are made the Max Current adjustment be performed When first powering on the PAU
23. allows it to be interfaced with different dynamometer control components The PAU is available in wall mount or in a space saving and reduced wiring rack mount version It also provides significantly increased current capabilities with ratings of 15 30 50 and 100 amps at up to 400 VDC Higher non standard current ratings can easily be custom engineered For customers who prefer to get leading edge performance and test cell system integration from a single provider Dyne Systems new PAU fully integrates with Dyne Systems dynamometer controls and eddy current dynamometers NOTE This manual is intended for use by qualified personnel only All Dyne Systems approved drawings if included and specific instructions for this equipment must take precedence over general information contained in this manual Thank you for purchasing this product from Dyne Systems Our staff is at your disposal should you need information or support that is not found in this manual DyneSystems Inc idwest amp Dynamatic Dynamometers CONTROLS DYNAMOMETERS SYSTEM INTEGRATION AND TEST CELL AUTOMATION Systems Inc W209 N17391 Industrial Drive Jackson Wisconsin 53037 phone 800 657 0726 website www dynesystems com Dyne Systems 08820 PAU Introduction 1 DPD 001 03 Copyright Dyne Systems Inc TABLE OF CONTENTS SECTION 1 SECTION 2 SECTION 3 SECTION 4 SECTION 5 SECTION 6 Dyne Systems DS820 E
24. and job numbers as shown on the nameplate of the unit involved TRAINING Training programs are an essential part of safe and correct operation Training provides the know how necessary to obtain top performance from your equipment Dyne Systems recognizes this fact and offers training classes on site or at the factory to educate personnel in safe operating and maintenance procedures IDENTIFY YOUR PAU This PAU was configured at DS for your specific application The PAU will be physically configured as either wall mount or rack mount Review the diagrams and verify your configuration Dyne Systems Inter Loc V Control see Figure 2 1 on Page 5 Dyne Systems Dyn Loc IV Control see Figure 2 2 on Page 6 Customer Supplied Control this requires 0 10VDC or 0 20mA Control Signal see Figure 2 3 on Page 7 Locate the model and serial numbers on the PAU and verify that they are the same as that shown on the cover of this manual This information should be used when contacting DS customer support 4 Dyne Systems 05820 PAU General Information 0 0 001 03 Copyright Dyne Systems Inc CONFIGURATION SECTION 2 juno jeuondg nvd93 NOW EM 19104002 A 301484 2 940614 ki J I r sme YXO 1313 9 X999 Id 8 880881 5 183811 B 23 5 Du 0 mE 81 08113348 18 LINGNOD FN m 187 YOLINOW 8
25. ay for 3 seconds Eddy Current PAU XX XAmax VX X XX XA The maximum current of the PAU 15 30 50 100 VX X The version of firmware The display will then change to the following Not Self Res Reset Required Not Self Res Reset Required Requires a manual reset after the application of power or after a fault condition has occurred 6 Push the RESET button on the OCS to initiate the system 7 The following will appear on the display PAU Ok Off 090 0 0 PAU Ok Signifies everything is okay or else the word Fault is displayed refer to Wall Mount Signals Troubleshooting Guide on page 26 Off PAU is not enabled Percentage of command signal 0 10 VDC or 0 20mA A Amount of current being applied to coil If Fault is displayed power down the Inter Loc V and PAU correct the fault and then go back to Step 3 8 Perform the Max Current adjustment if this is the first time use See Appendix A 32 for setting Max Current 9 Your DS820E PAU is ready for use 16 Dyne Systems DS820 E PAU Installation amp Start Up DPD 001 03 Copyright Dyne Systems Inc Dyn Loc IV and Customer Supplied Control Start Up When the PAU is powered up in the Automatic Reset Mode the dynamometer could power up in the same state it was in when power was turned off 1 Validate that the configuration listed on the cover of the manual exterior of the unit and the sub panel are identical and appropriate for you
26. ck Mount Troubleshooting Guide Dyne Systems 0 820 PAU DPD 001 03 Copyright Dyne Systems Inc transformer and its connections Verify operation of field power transformer and its connections at appropriate connector see 5 6 or Fig 5 7 The nominal current reference range is 0 to 100 Commanded currents of 101 are allowed indefinitely 102 109 for approximately 10 seconds 110 or greater are not allowed Faults Troubleshooting Faults Troubleshooting Continued Wall Mount Signals The PAU Wall Mount Unit uses hard wired terminal block connections to interface to the rest of the system Only qualified licensed electricians should open the PAU enclosure A qualified electrician can use the table below to monitor inputs outputs to aid in diagnosing problems Terminal Connection Description Function 1 1 Output 10VDC for Potentiometer option TB1 2 Input 0 10VDC or 0 20mA command signal TB1 3 Input Command common TB1 4 Output 24VDC for Dyne On and Reset TB1 5 Input Enables PAU TB1 6 Input Resets faults errors TB1 7 Output PAU is okay no faults exist TB1 8 Output Coolant Pressure Flow is okay TB1 9 Output PAU is On TB1 10 Common for the 24 TB2 1 Input Command signal form Dyn Loc TB2 2 Input Command common from Dyn Loc TB2 3 Input Enables PAU TB2 4 Input Dyne On common TB2 5 Output Dry contact for Dyn Loc H O safety TB2 6 Output Dry contact for Dyn Loc H
27. e Systems 2 Verify the integrity of power wiring i e no shorts to ground verify coil resistance etc 3 Power up the Dyn Loc IV or customer control 4 Apply power to the PAU When power is applied a reset is not required The following faults are self restoring SCR OverTemp Current OverCmd Coolant OverTemp Spare Safeties Coolant P F The following faults require the power to be turned off and the fault corrected before reapplying power e Current Err e Current Reversed e No Field Current 5 following will appear on the display for 3 seconds Eddy Current PAU The maximum current the PAU 15 30 50 100 VX X The version of firmware 6 following will then appear on the display PAU Ok Off 0 0 0 PAU Ok everything is okay or else the word Fault is displayed Refer to Rack Mount Troubleshooting Guide on page 26 Off PAU is not enabled Percentage of command voltage 0 10VDC or 0 20mA A Amount of current being applied to coil Fault is displayed power down the Dyn Loc IV or customer control and PAU correct the fault and then go back to Step 3 7 Perform the Max Current adjustment if this is the first time use See Appendix A p 32 for setting Max Current 8 Your DS820E PAU is ready for use 22 Dyne Systems DS820 E PAU Installation amp Start Up 0 0 001 03 Copyright Dyne Systems Inc SECTIO
28. efective or temperature switch mounted temperature switch mounted disconnected on the heat sink and its on the heat sink and its connections connections Blown fuses Coolant OverTemp fault The dynamometer cooling Allow system to cool down Allow system to cool down showing in LCD display System temperature has Verify the integrity of the Verify the integrity of the exceeded the setpoint of the coolant temperature switch and coolant temperature switch and coolant temperature switch its connections to TB4 3 and its connections to AUX 4 and closed safe to run TB4 4 If a temperature switch AUX 9 If a temperature switch is not installed a jumper should is not installed a jumper should be installed across these be installed across these terminals terminals 26 Dyne Systems 05820 PAU Faults Troubleshooting DPD 001 03 Copyright Dyne Systems Inc Fault Problem Coolant P F fault showing in LCD display Wall Mount Solution Verify the operation of the various components making up the dyno cooling system Check functionality of coolant pressure or flow switch and its connections to TB4 1 and TB4 2 If a pressure or flow The dynamometer cooling System pressure or flow has dropped below the setpoint of the coolant pressure or flow switch closed safe to run Switch is not installed a jumper should be installed across these terminals The sensed current flow is different than the system
29. etween terminals TB1 4 and TB1 5 can be used in lieu of a PLC or controller 3 Close the access door and secure Systems DS820 E PAU Installation amp Start Up 13 DPD 001 03 Copyright Dyne Systems Inc Mount Terminal Block Connections TBI NOTE TB1 1 FOR USE WITH OPTIONAL POT 10VDC DYNO ERROR i TBI 2 DYNO ERROR COM TBI 3 24VDC TB1 4 FOR USE WITH DYNE ON INTERLOC CONTROLLER RESET THIS ORAS STAND ALONE UNIT 0 PAU OK 0 1 7 COOLANT INTERLOCK o TB1 8 PAU ON o TB1 9 COM TBI 10 S DREF 82 1 182 2 DYNE ON i pum TB2 3 FOR USE WITH DYNELOC CONTROLLER mo 182 TB2 5 COM TB2 6 S 24 TB3 1 SPR SFTY 1 24 2 SPARE SAFETEY TB33 INPUTS SPRSFTY 2 NOTE SAFETIES JUMPED TB3 4 IF NOT USED 24vDC TB3 5 SPR SFTY 3 U TB3 6 HFLW HTMP 2c 22awg 24 wht TO H20 PRESS FLOW p 1 TB4 1 DRY CONTACT ON DYNO To 20 PRESSURE FLOW bik SIUS 24 ht H20 TEMP d 1843 DRY CONTACT ON DYNO bli TBA4 FB 2c 22awg 0 10 0 ANALOG OUT CURRENT FB wht n ANALOG OUTPUT CURRENT COM bil TES FEEDBACK 0 10VDC d TBS 2 S 2 GND code u CUBE FUSE CUSTOMER LU POWER SUPPLY per code 8 CUBE FUSE e FC2
30. ms DS820 E PAU Installation amp Start Up 17 DPD 001 03 Copyright Dyne Systems Inc RACK MOUNT INSTALLATION Enclosure Specification The DS820E PAU enclosure for the rack style PAU is designed for use in areas which do not require oil tight and dust tight applications Fans are used to cool the interior The intake is at the front of the unit Dimensions 19 0 482 60mm 1 0 25 40mm 17 0 431 80mm 4 025 06 35mm SLOTS 31 7 94mm 18 4 466 73mm 3 5 88 1 76 20 ccc ccc ccc ccc CC 15 0 381 00mm Figure 5 5 Rack Mount Dimensions 18 Dyne Systems DS820 E PAU Installation amp Start Up DPD 001 03 Copyright Dyne Systems Inc Rack Mount Mechanical Installation The PAU enclosure is designed to install in a standard 19 inch server rack using supplied rack mount brackets The method of securing the rack frame and mounting the PAU in the rack is the responsibility of the end user If access to the back of the unit is available the PAU shall be securely mounted before any connections are made 1 Connect wires according to the 15 Amp wiring diagram Figure 5 6 or 30 Amp wiring diagram Figure 5 7 2 When connections are secure the PAU should be in position and mounted to the rack Rack Mount Wiring 15A RACK MOUNT PAU BACKPANEL ACTUATOR ENCODER REMOTE BASIC ECPAU POWER FUT ACTUAT
31. n with a Dyn Loc IV controller Exercise caution when using the PAU in the Automatic Reset Mode as the PAU could unexpectedly apply power to the coil resulting in excessive heating and possible failure if proper cooling is not supplied When a customer supplied control system is used Dyne Systems will configure the PAU to the mode of choice If the customer does not specify the mode of operation at the time of order it will be set to the Reset Required Mode Dyne Systems DS820 E PAU Configuration 0 0 001 03 Copyright Dyne Systems Inc SECTION 3 INSTALLATION ENVIRONMENT The PAU should be mounted so it is not exposed to severe shock and or vibrations If adverse conditions are anticipated the PAU can be mounted using vibration damping materials The atmosphere should be free of corrosive gases vapors or particulates that could cause fire or explosion Relative humidity should be 0 to 95 non condensing Temperature range should be 32 to 90 F 0 to 32 2 C Dyne Systems DS820 E PAU Installation Environment DPD 001 03 Copyright Dyne Systems Inc SECTION 4 TRANSFORMER COMPATIBILITY It is important that the PAU the Dynamometer Coil and the Transformer are compatible The following tables can be used to check these components in your system Wall Mount PAU Coil and Transformer Compatibility Table Facility Power PAU Input Power Calculated Max Volts Max Coil Primary Secondary Transformer VA DC
32. nnections for 15A Rack Mount Field Connections for 30A Rack Mount Table 8 3 Faults Troubleshooting Rack Mount Signals Note For further troubleshooting assistance please contact Dyne Systems SECTION 9 CUSTOMER SUPPORT Dyne Systems Customer Support can be reached at 1 800 657 0726 or by Email at sales dynesystems com Please have the serial and model numbers available for all products Dyne Systems 05820 PAU Troubleshooting Customer Support 31 0 0 001 03 Copyright Dyne Systems Inc SECTION 10 PRODUCT WARRANTY WARRANTY REMEDIES AND LIMITATIONS Dyne Systems Inc warrants the following equipment will conform to published specifications and be free from faulty material or workmanship for the listed time period from date of shipment or onsite repair New Controls 12 Months Service Calls 3 Months Repaired Controls 3 Months This warranty covers properly installed equipment used within specified limits and ambient conditions and is limited to repair or replacement of equipment proving defective at Dyne Systems For warranty to be valid Buyer must conform to Dyne Systems factory specifications If applicable terms of Warranty Validation and Delivery Certification must be met for warranty to be valid This warranty does not apply to experimental developmental or non standards Goods and Products which are sold as is where is Dyne Systems shall not be liable for labor costs associated with removing reins
33. oa 206 1 26 120 Jjiw VCB R Dyne Systems DS820 E PAU Transformer Compatibility 11 DPD 001 03 Copyright Dyne Systems Inc SECTION 5 INSTALLATION AND START UP WHO SHOULD INSTALL THE PAU The DS820E PAU operates as part of a system If the system is not properly wired equipment may be damaged Only a qualified licensed electrician should install the DS820E PAU All installations should comply with the most current version of the National Electric Code NEC as well as all local codes WALL MOUNT INSTALLATION Enclosure Specifications The Enclosure for the wall mount PAU meets the following industry standards UL 50 File No E27567 NEMA EEMAC Type CSA File No 42184 Type l IEC 60529 IP30 PAU enclosure does not meet oil tight or dust tight specifications Dimensions inches mm 8 62 219 80 16 0 406 203 mm 0 406 Y ft T ps 6 1 4 14 SLOTTED 20 0 508 7 FLUSH LATCH 1 81 1146 mm Recommended 1 12 Mounting Clearance Le Y 95 0 31 8 __15 38 1 06 27 75 19 5 75 17 0 3 8 16NC 19 im 432 COLLAR 17 8 454 oam 14 368
34. r application If these values do not match or are not appropriate for your application please contact Dyne Systems 2 Verify the integrity of power wiring i e no shorts to ground verify coil resistance etc 3 Power up the Dyn Loc IV or customer controls 4 Apply power to the PAU When power is applied a reset is not required The following faults are self restoring SCR OverTemp Current OverCmd Coolant OverTemp Spare Safeties Coolant P F The following faults require the power to be turned off and the fault corrected before reapplying power e Current Err e Current Reversed No Field Current 5 following will appear on the display for 3 seconds Eddy Current PAU VX X The maximum current of the PAU 15 30 50 100 The version of firmware 6 following will then appear on the display PAU Ok Off 0 0 0A PAU Ok Signifies everything is okay or else the word Fault is displayed refer to Wall Mount Troubleshooting Guide on page 26 Off PAU is not enabled Percentage of command signal 0 10VDC or 0 20mA A Amount of current being applied to coil If Fault is displayed power down the Dyn Loc IV or customer controls and PAU correct the fault and go back to Step 3 7 Perform the Max Current adjustment if this is the first time use See Appendix A p 32 for setting Max Current 8 Your DS820E PAU is ready for use Dyne Syste
35. rd the center of the board will pulse once each second If the LED is not blinking the circuit board is defective or it is not getting power Please refer to Table 8 1 Troubleshooting Guide below Wall Mount and Rack Mount Troubleshooting Guide Fault Problem Wall Mount Solution Rack Mount Solution No indication of Power LCD No power from mains Verify integrity of Facility Mains Verify integrity of Facility Mains display blank no red LED activity on DS820E logic board Check PAU main fuses FC1 Check fuse FB1 2 internal fan not running FC2 Check PAU Control Transformer fuses FU1 FU2 FU3 No output current from PAU PAU not enabled Ensure that there is enable Ensure that there is an enable signal 24 VDC at TB1 5 signal 24 VDC at Dyno Control pin 3 No current command signal Check that a 0 10 VDC or Check that a 0 10 VDC or 0 20mA reference is being 0 20mA reference is being applied between TB1 2 input applied between Dyno Control and TB1 3 common pins 1 input and 14 common SCR OverTemp fault showing in The SCR heat sink is too hot Allow time for the heat sink to Allow time for the heat sink to LCD display cool down cool down Cooling fan not running Verify operation of cooling fan Verify operation of cooling fan and its connections at TB6 1 Check fan fuse FB1 1 internal and TB6 2 The heat sink temperature Verify the operation of the Verify the operation of the Switch NC is d
36. s amp Schematics Figure 2 Rack Mount Connections 30 AMP 0 0 001 03 Copyright Dyne Systems Inc Dyne Systems DS820 E PAU WALL MOUNT SCHEMATIC avanos ovast DETI r2 pr Q T 207 121 EESE hon 7597 zz Tum Urs or na BE Troms OUT TORONTO sa fa 01395 035012 era gg Lg NM DVINOD 8333 ERIR ten 1125 75 TN TORT LI rm wiowwoissanoveosu 23 rJ WEN o unanosoywasyyx TOW sio Ina lt aT gt touas LO NOM Lu cra avito oan Eanos ovamo TA 2 salle us er co Tay ZELA eu coy EI 304950 ezo IE EZ ap 2m ER reri 28 9 90 la pp 99 Tm ug Tun NS m b Wo 27 11 m apa am C mq Men ss x us ka 2 55 vos
37. t OCS Operator Control Station P Power Watts PAU Power Amplifier Unit PC Personal Computer R Resistance Ohms PLC Programmable Logic Controller RPM Revolutions per Minute SCR Silicon Controller Rectifier TB Terminal Block UL Underwriters Laboratory V Voltage Volts VAC Volts Alternating Current VDC Volts Direct Current XFMR Transformer Dyne Systems DS820 E PAU DPD 001 03 Copyright Dyne Systems Inc Appendix D Acronyms
38. t This scaling represents a value from 0 to the ECPAU current limit as set by potentiometer P3 on the DS820E board This signal is available at TB5 and also at the Dyno Control connector on the rack mount ECPAU version if JP13 is installed Dyn Loc IV Interface Using the DS820E PAU with a Dyne Systems Dyn Loc IV controller requires some unique connections TB2 1 thru TB2 6 on the wall mount unit and certain pins of the AUX connector on the rack mount are available for some of the Dyn Loc IV specific signals Jumper JP6 needs to be in POS B and the command input set for differential mode This mode of operation is normally configured at the factory 50Hz 60Hz Operation Jumper JP14 allows the DS820E to be configured for either 50Hz or 60Hz operation Do not move this jumper without first contacting Dyne Systems Low Inductance Coil Jumper JP2 should be installed when using a low inductance coil Low inductance is indicated by a greater than 2096 ripple on the dynamometer waveform seen on oscilloscope Low Max Current If the Dynamometer coil rating is less than 25 of the ECPAU rating install JP7 before adjusting the current limit potentiometer P3 This ensures correct current regulation in the Dynamometer by the ECPAU 0 20mA Command Source Jumper JP1 allows use of a standard 0 20mA current command signal Install JP1 to enable this option Additional Safeties In addition to the two H O safeties Coolant Temp and Coolant P
39. tage and current levels A very high resistance allows a small amount of current to flow A very low resistance allows a large amount of current to flow Resistance is measured in ohms P Power is the amount of current times the voltage level at a given point measured in wattage or watts Dyne Systems DS820 E PAU Appendix B Ohm s Law 35 DPD 001 03 Copyright Dyne Systems Inc 1 ANALNO wsmouo 2onguNt E Appendix Drawings amp Schematics asnon a ONN ET QouiNo3 302950 Figure C 1 Rack Mount Connections 15 Amp 4530051 NOD MISO lt 000091 zones os vsz cory XX 504 1000 4131 touno vizesa o rom DRAWINGS AND SCHEMATICS APPENDIX C RACK MOUNT CONNECTIONS 15 AMP 0 0 001 03 Copyright Dyne Systems Inc Dyne Systems DS820 E PAU 36 AND P E TM 11 RACK MOUNT CONNECTIONS 30 AMP 37 JOv80334 1 t amp WOISn O1 TO SONN OOT TORANN OOS C THORS ONO apo Tir zc r apad GEJ Appendix C Drawing
40. talling or delivering any equipment Transportation costs associated with delivering products to Dyne Systems under the warranty are the responsibility of the Buyer Transportation costs associated with returning products to the Buyer under the warranty are the responsibility of Dyne Systems If warranty service is deemed necessary and product i e controls small dynamometer etc can be shipped to Dyne Systems then it is expected that product be sent to Dyne Systems however if Buyer wants warranty work to be performed onsite and Dyne Systems deems it feasible then Buyer will be responsible for travel hours and travel transportation costs Dyne Systems is not liable for costs incurred such as loss of work time or production time or for loss of profits or other damages including but not limited to consequential damage THE FOREGOING WARRANTIES ARE EXCLUSIVE AND ARE GIVEN AND ACCEPTED IN LIEU OF ANY AND ALL OTHER WARRANTIES EXPRESS OR IMPLIED INCLUDING WITHOUT LIMITATION THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE THE REMEDIES OF BUYER FOR ANY BREACH OF WARRANTY SHALL BE LIMITED TO THOSE PROVIDED HEREIN AND FOR DELAY OR NON DELIVERY WHICH IS NOT EXCUSABLE TO THE PURCHASE PRICE OF THE GOODS IN RESPECT OF WHICH THE DELAY OR NON DELIVERY IS CLAIMED TO THE EXCLUSION OF ANY AND ALL OTHER REMEDIES IN NO EVENT SHALL DYNE SYSTEMS BE LIABLE FOR SPECIAL INDIRECT OR CONSEQUENTIAL DAMAGES INCLUDING WITHOUT LIMITATION LOSS

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