Scanivalve ZOC 33/64Px Instruction And Service Manual Download Page 20 | Manualshive

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ZOC33

Section 4: Electronic Components

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Summary of Contents for ZOC 33/64Px

Page 1: ...ZOC 33 64Px and ZOC 33 64PxX2 Electronic Pressure Scanning Module Instruction and Service Manual...

Page 2: ...ty are limited to repairing or replacing at its option any product or component part there of that is proven to be other than as herein warranted Surface transportation charges covering any repaired o...

Page 3: ...emarks or regis tered trademarks of their respective companies Packaging for Shipment If the product must be shipped whether being returned to Scanivalve or relocated to another location it must be pa...

Page 4: ...INTENTIONALLY LEFT BLANK...

Page 5: ...2 Environment Specifications 2 Section 2 Introduction 4 General Description 4 ZOC33 64Px 5 ZOC33 64PxX2 6 ZOC33 64Px Valveless 8 Thermal Control Unit ZOCTCU 9 Section 3 Installation Operation 10 Unpac...

Page 6: ...O 0 25 0 08 1psid 0 10 0 05 2 5psid 0 10 0 05 5psid 0 10 0 05 15psid 0 10 0 05 50psid 0 10 0 05 Max Reference Pressure 50 psig 350kPa Scan Rate 40kHz standalone Resolution infinite Inputs Px 64 or 128...

Page 7: ...3 ZOC33 Section 1 Introduction Section 1 Specifications Figure 1 1 ZOC33 64PxX2 Dimensions inches mm...

Page 8: ...idual calibration valve This valve had four modes of operations 1 Operate 2 Calibrate 3 Purge 4 Isolate The modes are selected by applying control pressures in a predetermined and logical order The ZO...

Page 9: ...ion valve an excitation board a high speed multiplexer The output of each sensor is directed to the multiplexer amplifier The channel to be output is selected by a CMOS level binary address supplied b...

Page 10: ...eumatic inputs Bank A and Bank B The inputs are switched pneumatically by enabling the duplex ing valve Even though there are 128 pressure inputs only one Bank of 64 pressure inputs can be measured at...

Page 11: ...7 ZOC33 Section 2 Introduction Figure 2 3 Current ZOC33 64PxX2 Dimensions inches mm...

Page 12: ...ed by a CMOS level binary address supplied by either a Scanivalve data acquisition system or by the customer s data acquisition system This version does not have a calibration valve All calibra tions...

Page 13: ...mpensated range of the sen sors Exceeding the compensated temperature range can induce errors in the pressure measurements See Section 1 Specifications for more information on the compensated temperat...

Page 14: ...000 as well They can also be used as a standalone module with another high speed data acquisition system Electrical Inputs Outputs The Electrical Input and Output wiring is compatible with all other Z...

Page 15: ...11 ZOC33 Section 3 Installation Operation Figure 3 2 ZOC33 Analog Interface...

Page 16: ...CTL These inputs are used to switch the valve logic to each of the four 4 states Operate Calibrate Purge and Isolate The control pressures must be 65 psi Figure 3 3 shows the 64Px valve logic Figure 3...

Page 17: ...ressure sensors and the calibration input A safe purge pressure can be applied to purge input lines Isolate Mode This mode isolates the pressure sensors from the Px and calibration lines Tables 3 1 3...

Page 18: ...1 64 View A 1 64 PxA CTL View A PxA CTL PxB CTL View A PxB CTL PxB is not connected in a non duplexed module CAL CTL View A CAL CTL CAL HI View A CAL HI CAL LOW View A CAL LOW REF HI View A REF HI RE...

Page 19: ...ensor pack are located at the base of the module 2 If necessary remove the valve from the sensor housing This should be done only if tubing restrictions do not allow the sensor pack to be pulled 3 Rem...

Page 20: ...16 ZOC33 Section 4 Electronic Components INTENTIONALLY LEFT BLANK...

Page 21: ...the module channels can be scanned at 40 kHz in a stand alone configuration Gain and zero adjustments are provided to permit the user to better match the ZOC33 to a non HyScan system Figure 4 1 This...

Page 22: ...The precision voltage regulator is an LT1021 which converts the 15Vdc to a precision 5 00Vdc The LT1021 has a very tight output voltage tolerance and a very low tem perature coefficient The output of...

Page 23: ...ches which convert the address input to a 3 bit channel address and a one of eight enable A channel in the module is selected by the following The data system outputs an address for a channel to be re...

Page 24: ...20 ZOC33 Section 4 Electronic Components Figure 4 5 ZOC33 Decoder Board Connector Pinouts...

Page 25: ...21 ZOC33 Section 4 Electronic Components Figure 4 6 ZOC33 Decoder Board Layout...

Page 26: ...22 ZOC33 INTENTIONALLY LEFT BLANK...

Page 27: ...23 ZOC33 ZOC33 Service Manual March 16 2016 1722 N Madson St Liberty Lake WA 99019 Phone 1 800 935 5151 1 509 891 9970 Fax 1 509 891 9481 scanco scanivalve com www scanivalve com...

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