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14

ZOC33

Section 3: Installation &  Operation

ZOC33 ZOCTCU Connectors

Figure 3.7 shows the pneumatic and electrical connectors 

on a ZOC33 ZOCTCU. View B shows the electrical connec

-

tor, View A shows the pneumatic connector for inputs 1-64, 

control pressures, the reference input and the calibration 

inputs. View C shows the pneumatic inputs for channels 

65-128. This connector is not installed on a non-duplexed 

module. The drawing has been modified from the actual 

configuration for clarity.

Table 3.4 - ZOCTCU Pneumatic Inputs

Channels

Connector

Tubes

Notes

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

REF LOW

View A

REF LOW

1-64

View C

1-64

This con-

nector 

is only 

installed 

for duplex 

modules

Table 3.5 - ZOCTCU Electrical Inputs/Outputs

Pin

Function

Notes

A

Address 0

B

Address 1

C

Address 2

D

Address 3

E

Address 4

F

+15Vdc

G

-15Vdc

H

+ Temp

ZOC33 Internal RTD

J

- Temp

ZOC33 Internal RTD

K

±15Vdc Return

L

+ Output

±2.5Vdc Nominal

M

- Output

P

+ Temp 

(Heater)

Heater Temperature - Pre 

March 2000 only

R

ID

TEDS Chip information

S

Address 5

T

- Temp 

(Heater)

Heater Temperature - Pre 

March 2000 only

U

+28Vdc

Heater Power

V

+28Vdc Return

Figure 3.7 - ZOC33 ZOCTCU Connectors

Содержание ZOC 33/64Px

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

Страница 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...

Страница 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...

Страница 4: ...INTENTIONALLY LEFT BLANK...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

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

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

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

Страница 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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