Home

Keysight 85060C Electronic Calibration Control Unit

1. HP 85060C ECal CONTROL UNIT a SYNTHESIZED an OD 505 SWEEP e Bp 88 2968 oo db GENERATOR NETWORK B 8 8 090006 B 280 DEC ANALYZER oco 88888888 TEST SET BP DDD DOD RF CABLES 5 Z TUNER CONTROL CABLE 2 FROM REAR OF HP 8506x CONTROL UNIT ECal MODULE ANTI STATIC MAT j A 3 WIRE LINE POWER CORD WITH PROPER CONNECTION VRIS ESTIRAR TO GROUND MUST BE USED FOR ESD PROTECTION Figure 2 3 85060C ECal System Bench Set up Example The Control Unit may be rack mounted using Hewlett Packard sub module cabinets Rack mounting information is provided with the rack mounting kits If the kits were not ordered with the instrument as options they may be ordered through the nearest Hewlett Packard office Refer to Options in Chapter 1 for information regarding rack mounting kits 2 6 HP 85060C Control Unit Environment Packaging Installation Storage and Shipment Storage and Shipment The storage and shipment environment for the ECal Control Unit is specified in Table 1 2 on page 1 4 Environmental Specifications The storage and shipment environment for the ECal Modules is specified in the applicable Operating and Service manual s Tagging for Service If the instrument is being returned to Hewlett Packard for service please provide the following information attach to the instrument if possible
2. the ECal control unit RUN LED o Accesses the ECal top level menu on the network analyzer display using commands appropriate to the module type s Pressing one of the softkeys will then access ECal sub menus shown in Figure 3 4 on page 3 11 The ECal menus will remain on the display until a network analyzer action accesses a non ECal menu or the ECal front panel RUN button is pressed If the ECal menus do not appear note the condition of the ECal front panel and refer to the Troubleshooting chapter in this manual The ECal System is designed to work with a variety of network analyzers Supported models are listed in the General Information chapter of this manual Calibration parameters define specific calibration settings or provide the user with information on the ECal setup Select CALIBRATION CONFIGURE in the top level ECal menu to access the configuration menu Figure 3 4 on page 3 11 3 12 HP 85060C Control Unit Table 3 3 Calibration Parameter Operation Connecting and Disconnecting Modules The function of each calibration parameter is as follows Calibration Parameters Function Interpolate lt ON I OFF gt The Interpolate lt ON I OFF gt function is used to enable or disable the frequency interpolation capability of the ECal system With interpolation ON enabled any frequencies within the span of the characterized modules may be measured With interpolation OFF disable
3. 3 4 Table 3 1 Operating Characteristics 3 4 Turn on Information 3 5 Connecting and Disconnecting Modules 3 6 Figure 3 3 Front and Rear Panel Features 3 7 Panel Be tutes u wc ree e hangin Feb e Se wie ga 3 8 Front Panel and Rear Panel Features for the Standard and Optional Configurations 255 es E DREAM 3 8 Table 3 2 Panel Feature Descriptions 3 8 Figure 3 4 Sample Network Analyzer ECal Menus 3 10 Stand alone Manual Operation 3 11 System Configuration for Stand alone Operation 3 11 Accessing Men s Gaede ee ied CUN US 3 11 Types of Analyzers 3 11 Setting Calibration Parameters 3 11 Table 3 3 Calibration Parameters 3 12 Selecting Modules ur au a err 3 12 Performing Calibrations 3 13 Calibration Procedures 3 16 To Perform an S11 1 PORT Calibration 3 16 To Perform an 22 1 PORT Calibration 3 17 To Perform a FULL 2 PORT Calibration 3 18 To Perform an OMIT ISOL 2 PORT Calibration 3 19 To Perform an ADAPTER 2 PORT Calibration 3 20 Figure 3 5 Adapter Ca
4. HP 85060C Control Unit 7 3 Replaceable Parts 7 4 85060C Control Unit Index A accessing menus 3 11 accessories avallable 1 2 cables 1 2 rack mounting kit 1 2 supplied 1 2 additional switch settings 2 5 assembly replacement procedures preliminary precautions 6 4 removing the 24V power supply 6 6 removing the 3 5 inch floppy drive D1 6 7 removing the 488 adapter board 6 5 removing the 5V power supply 6 6 removing the control logic borad 6 6 removing the cover 6 4 removing the display board 6 7 removing the fam assembly FAN1 6 5 removing the HP IB switch board 6 7 removing the microprocessor board 6 5 B bench operation 2 6 calibration host directed adapter 3 29 full 3 29 host initiated manual 3 28 procedure performing a ADAPTER 2 PORT 3 14 3 20 performing a confidence check 3 23 performing a FULL 2 PORT 3 14 3 18 performing a OMIT ISOL 2 PORT 3 14 3 19 performing a OMIT ISOL ADP 2 PORT 3 14 3 22 performing a S11 1 PORT 3 16 performing a S22 1 PORT 3 14 3 17 setting parameters 3 11 setting parameters for remote operation 3 27 1 1 PORT 3 13 command reference 4 1 command types 4 1 common command format 4 1 common command reference 4 10 common commands 4 10 IDN 4 11 CLS 4 10 ESE 4 10 ESR 4 10 OPC 4 11 OPC 4 11 RST 4 12 RST does not effect 4 12 SRE 4 13 STB 4 13 TST 4 14 WAI 4 14 confidence check des
5. 2 2 Installation Checklist 2 2 Power R qulremient u u u y ag eh 2 2 Line Voltage and Fuse Selection 2 2 Table 2 1 Fuse 2 2 Power Cables is iva ed es eae REA RR REPOS Ea aE 2 3 Figure 2 1 Power Cable and Line Main Plug Part Numbers 2 4 HP IB Address Selection for the Control Unit 2 5 HP IB Address Selection for the Network Analyzer 2 5 Additional Switch 2 5 Figure 2 2 Rear Panel HP IB Address Selection DIP Switches 2 5 Interconnections peier 2 5 Operating Environment 2 6 Bench Op ration i eee 2 6 HP 85060C Control Unit Contents i Figure 2 3 85060 ECal System Set up Example 2 6 Rack Mounting but eae 2 6 Storage and Shipment 2 7 Environment a k exei ee RR S Rare 2 7 Packaging ioe Sey Gee Sd eru rr eee es 2 7 Operation Introduction uwa erdt eV e eins RR ae S 3 1 EBSD Cauuons p usa er eue pines ER DA NR pA d 3 1 Theory of Operation ssseee eee 3 1 Figure 3 1 HP 85060C ECal System Conceptual Block Diagram 3 2 Figure 3 2 Typical Operating 5 3 3 Operating Characteristics
6. position T is a factory test switch and should be left in the 0 position S is used to specify the system controller mode in the 1 position the ECal Control Unit functions as the system controller in the 0 position it does not CONTROL UNIT NETWORK ANALYZER BUS ADDRESS BUS ADDRESS 16 A B T 16 A B S Figure 2 2 Rear Panel Address Selection DIP Switches The connection from the ECal Control Unit to the ECal Module is made through Tuner Control cables These cables are specifically designed for this application including EMI considerations and are the only cables which should be used HP IB Interface Connector The HP IB mating connector is standard IEEE 488 Note that the two securing screws are metric The operating environment for the ECal Control Unit is specified in Table 1 2 on page 1 4 in the Environmental Specification section The operating environment for the ECal Modules is specified in the applicable Operating and Service manual s HP 85060C Control Unit 2 5 Bench Operation Rack Mounting Installation Preparation for Use The instrument has plastic feet and fold away tilt stands for convenience in bench operation The plastic feet are designed to ensure self aligning of instruments when stacked The tilt stands raise the front of the instrument for easier viewing of the front panel A stacked bench setup diagram is provided as an example in Figure 2 3 on page 2 6
7. DISP MENU NAME SENS CORR COLL ACQ SENS CORR COLL SAVE SENS CORR COLL RESU SENS CORR COLL DONE SENS CORR COLL NEXT SENS CORR COLL PRI other commands are handled solely by the ECal control unit and there fore do not require active control 3 26 HP 85060C Control Unit Sending Commands Which Require Pass Control NOTE Operation Remote Operation Commands listed in the Sending Commands Which Do Not Require Pass Control section in this chapter require access to the network analyzer and therefore require that the host pass control to the ECal control unit The following example sends the DISP MENU NAME ECAL command which tells the control unit to display the top level ECal system menu 10 OUTPUT 718 DISP MENU NAME ECAL 20 CALL Pass control 30 END 40 SUB Pass control 50 OUTPUT 718 ESR Read the Event Status Register 60 ENTER 718 Esr 70 IF NOT BIT Esr 1 THEN Ensure that ECal wants control 80 PRINT ECal does not want control 90 ELSE 100 REMOTE 7 110 PASS CONTROL 718 Pass control to ECal 120 PRINT CONTROL PASSED TO ECAL 130 LOOP 140 STATUS 7 3 Stat Monitor Interface Status 150 EXIT IF BIT Stat 6 Finish when Control is returned 160 END LOOP 170 PRINT CONTROL RETURNED FROM ECAL 180 END IF 190 SUBEND When this example is run the DISP MENU NAME command is sent in line 10 You should then see the CONTROL PASSED TO ECAL message on the host
8. If the shipping container or cushioning material is damaged keep it until the contents of the shipment are checked for completeness and the instrument is checked both mechanically and electrically Procedures for checking electrical performance are given in Chapter 3 If the ECal Control Unit does not pass the electrical performance tests refer to the troubleshooting paragraphs located in Chapter 5 Notify Hewlett Packard if any of the following conditions exist The instrument does not pass the performance tests and using the troubleshooting procedures in Chapter 5 you cannot correct the problem The instrument does not pass the performance tests and you do not wish to troubleshoot the instrument yourself The shipping contents are incomplete There is mechanical damage or defect HP 85060C Control Unit 2 1 Installation Checklist CAUTION Power Requirements Line Voltage and Fuse Selection CAUTION Installation Preparation for Use Preparation for Use Before plugging the Control Unit into the line Main voltage ensure that the following steps are taken Check the line Main voltage to ensure compatibility with Control Unit requirements see the section on Power Requirements Ensure that the fuse rating is appropriate for the line voltage used Fuse ratings are listed in Table 2 1 on page 2 2 Ensure that the power cable to be used is the required type See the section on
9. NOTE RIBBON CABLE ASSEMBLIES SHOWN DRAWING IS TO SCALE Figure 6 1 Assembly Locations HP 85060C Control Unit 6 3 Preliminary Precautions CAUTION To Remove The Cover WARNING Replacement Procedures Equipment Needed but not supplied Assembly Replacement Procedures The assemblies handled in these procedures are very sensitive to damage by static electricity They may or may not continue to function if subjected to electrostatic discharge Their reliability will however be impaired To prevent electrostatic discharge damage ground the work area and yourself Turn the control unit off Disconnect the power cord Exercise caution when handling ribbon cable connections To install a part reverse the appropriate procedure The opening of covers or removal of parts is likely to expose dangerous voltages Disconnect the instrument from all voltage sources while it is being opened Set power to OFF and remove the power cable Remove the two top rear endcaps from the mainframe one Torx T 15 screw each Disengage the cover screw from the top rear center of the mainframe Slide the cover towards the rear and remove Reverse order to reinstall the cover 6 4 HP 85060C Control Unit Assembly FAN1 To Remove the IEEE 488 Adapter Board Assembly 1 To Remove the Microprocessor Board Assembly A2 Replacement Procedures Equipmen
10. 00000 0000 00000 0 0 aa 0 oo TRIGGER D OO NENM D D a a D 09090 ogo NETWORK ANALYZER TEST SET INTERCONNECT EXTERNAL SYSTEM CONTROLLER OPTIONAL D p HP 8506x ECal MODULE HP 85060C ECal CONTROL UNIT TUNER CONTROL CABLE TO APPROPRIATE MODULE INTERCONNECT Figure 3 1 85060C ECal System Conceptual Block Diagram 3 2 HP 85060C Control Unit Operation POWER ON Self test All LED s on approx 20 sec NOTE Heavy line indicates normal operation IS THERE A DISK IN THE FLOPP DRIVE DOES THE DISK CONTAIN THE HP 85060C OPERATING SYSTEM NO COPY OPERATING SYSTEM TO FLASH MEMORY LOAD ECal FROM FLASH MEMORY REFER TO CHAPTER 5 TROUBLESHOOTING EXECUTE ECal PROGRAM USER SETS UP NWA YES BEGIN NORMAL freq range averaging etc OPERATION AND PRESSES RUN ON THE CONTROL UNIT RUN SYSTEM CHECKS USER SELECTS CALIBRATION TYPE ECal PERFORMS USER SAVES CALIBRATION THE SYSTEM IS NOW READY FOR AND CONNECTS MEASUREMENT CALIBRATION USING NWA MEASUREMENTS MODULE S 1 Figure3 2 Typical Operating Sequence HP 85060C Control Unit 3 3 Operation Operating Characteristics Operating Characteristics The operating characteristics of the ECal control unit are largely module dependen
11. EC AL Isolation Averages see Setting Calibration Parameters for details ECal module selection is performed by the user and should be based on con nector type and frequency range of the device under test Available modules are listed by part number and description in Table 3 1 on page 3 4 3 28 HP 85060C Control Unit Performing Calibrations by Remote Operation Host Initiated Manual Calibration Operation Remote Operation The calibration type and procedure to be used depends on the type and accuracy of measurement required for the device under test See the Performing Calibrations section of this chapter it provides information regarding the six available calibration types the best application for each type and a brief description For more detailed information refer to the appropriate network analyzer user s manual or Hewlett Packard application notes In all cases performing calibrations by Remote Operation is very similar to performing calibrations by Stand alone Operation A host application may direct a calibration in one of two fashions as follows 1 Initiate the calibration remotely and then allow the user to use ECal menus to measure each module 2 The application may control each step of the calibration prompting the user to connect specific modules If an application requires a calibration but the parameters module fre quency range connector type vary from day to day it may b
12. FULL This command is used to initiate the FULL 2 PORT calibration of the network analyzer including the isolation terms After selecting this function all of the necessary modules must be connected and measured before saving the calibration coefficients to the network analyzer s calibration registers METH QADapter This command is used to initiate the OMIT ISOL ADP 2PORT calibration of the network analyzer This calibration is the same as the ADAPTER 2 PORT calibration with the exception that isolation measurements are omitted METH QFUL This command is used to initiate the OMIT ISOL 2 PORT calibration of the network analyzer This calibration is the same as the FULL 2 PORT calibration with the exception that isolation measurements are omitted METH S11C This command is used to initiate the S11 1 PORT calibration using Port 1 of the network analyzer After selecting this function all of the necessary modules must be connected and measured before saving the calibration coefficients to the network analyzer s calibration registers 4 6 85060C Control Unit METH S22C NEXt Command Reference SENSe CORRection COLLect This command is used to initiate the S22 1 PORT calibration using Port 2 of the network analyzer After selecting this function all of the necessary modules must be connected and measured before saving the calibration coefficients to the network analyzer s calibration registers SENS
13. Power Cables Plug in the power cable Before plugging this instrument into the line Main voltage ensure that the correct voltage and fuse have been selected The Control Unit requires a power source of 90 to 250 Vac 47 to 63 Hz single phase Power consumption is 200 maximum Before plugging this instrument into the line Main voltage ensure that the correct voltage and fuse have been selected Verify that the fuse is matched to the power source See Table 2 1 for fuse ratings Part numbers for these and other parts are listed in Chapter 7 Table 2 1 Fuse Ratings Line Voltage Fuse Rating 115 120 VAC 4 Amperes 230 240 VAC 2 Amperes 2 2 85060C Control Unit Power Cables WARNING Installation Preparation for Use Before connecting this instrument the protective earth terminals of this instrument must be connected to the protective conductor of the line Main power cable The line plug shall only be inserted into a socket provided with a protective earth circuit The protective action must not be negated by the use of an extension cord power cable without a protective conductor grounding Grounding one conductor of a two conductor outlet is not sufficient protection This instrument is equipped with a three wire power cable When connected to an appropriate ac power receptacle this cable grounds the instrument chassis The type of power cable plug shipped with each instrument depends on the
14. 180 ELSE 190 PASS CONTROL 718 control to ECal 200 PRINT CONTROL PASSED TO ECAL 210 LOOP 220 STATUS 7 3 Stat Monitor Interface Status 230 EXIT IF BIT Stat 6 Finish when Control is returned 240 END LOOP 250 PRINT CONTROL RETURNED FROM ECAL 260 END IF 270 ENDIF 280 SUBEND 3 32 HP 85060C Control Unit SCPI Command Format Common Command Format Command Reference Command Types HP IB Hewlett Packard Interface Bus commands are separated into two types SCPI Standard Commands for Programmable Instruments com mands and IEEE 488 2 Common Commands The SCPI commands perform functions like setting parameters making measurements and querying instrument states or retrieving data A sub system command structure is a hierarchical structure that usually consists of a top level or root command one or more lower level commands and their parameters The following example shows part of a typical subsystem DISP MENU NAME lt gt DISPis root command MENU is second level command and is a third level command with parameters In this manual the following conventions are used Bracketed commands for example NAME indicate defaults and are therefore optional Commands in angle brackets MODI are required parameters Commands separated by vertical lines within angle brackets SERVIMODD in
15. COMPANY COMPANY ADDRESS TECHNICAL CONTACT PERSON TELEPHONE NUMBER and EXTENSION MODEL NUMBER SERIAL NUMBER NUMBER DATE ACCESSORIES RETURNED WITH INSTRUMENT OF SERVICE NEEDED REPAIR CALIBRATION etc FAILURE DESCRIPTION To minimize repair time be as specific as possible when describing the failure Keep the following two items in mind when describing the failure 1 Describe what makes you think the instrument is failing An example might be The network analyzer menus do not appear when I push the RUN button on the Control Unit 2 Ifthe failure occurs only under certain conditions explain how to duplicate the failure An example might be The Control Unit will not calibrate the network analyzer in the 45 MHz to 1 5 GHz range HP 85060C Control Unit 2 7 Installation Storage and Shipment Original Packaging Containers and materials identical to those used in factory packaging are available through Hewlett Packard offices Mark the container FRAGILE to encourage careful handling In any correspondence refer to the instrument by model number and full serial number Other Packaging The following general instructions should be used for repackaging with commercially available materials 1 Wrap the instrument in heavy paper or ESD protective packaging If shipping to a Hewlett Packard office or repair center supply the information mentioned above in T
16. SYST PRES Preset the ECal system to its power up state Equivalent to the RST command 4 16 HP 85060C Control Unit Command Reference Quick Reference for SCPI and IEEE 488 Commands Table 4 4 Common Commands Quick Reference Command Description CLS Clear Status Sets the ECal Control Unit status byte to 0 ESE Set Event Status Enable mask ESE Read Event Status Enable mask IDN Read Event Status Enable register OPC Identification Query Returns the ECal firmware revision Equivalent to the SYST VERS command OPC Operation Complete PCB n Operation Complete Query RST Presets the ECal system to its power up state Equivalent to the syst PRES command SRE n Service Request Enable Masks selected bits of the status byte SRE Status Register Enable Query Returns the current value of the Serial Poll Mask ESTR Status Byte Enable Query PESER Self Test WAI Wait to Continue HP 85060C Control Unit 4 17 Reference Quick Reference for SCPI and IEEE 488 Commands 4 18 HP 85060C Control Unit Introduction Operator Errors Recommended Test Equipment Diagnostic Software Troubleshooting Sequence Troubleshooting Instrument problems usually fall into three general categories operator errors turn on errors and run time errors The troubleshooting strategy is different for each category Apparent failures often
17. Remove the six 4 Phillips head screws holding the floppy drive bracket to the floppy drive Reverse order to reinstall the Floppy Drive Assembly Follow these steps to insure floppy drive alignment with the mainframe faceplate o Install the bracket loosely to the floppy drive o Slide the assembly into place within the mainframe o Align the front of the floppy drive assembly with the mainframe faceplate Tighten the four rear 4 Phillips head screws which hold HP 85060C Control Unit 6 7 Replacement Procedures Equipment Needed but not supplied the floppy drive in the bracket Torque all 4 screws to 7 inch pounds o Because the two front 4 Phillips head screws which hold the floppy drive in the bracket are inaccessible remove the assembly again to tighten the two front screws Again torque all 4 screws to 7 inch pounds o Continue with the reverse order from above Torque all 6 screws to 11 inch pounds 6 8 HP 85060C Control Unit Replaceable Parts List Ordering Information To Order Parts Fast Replaceable Parts Introduction This section contains information to order replaceable parts for the HP 85060C ECal Control Unit The replaceable parts include major subassemblies but not parts of subassemblies Figure 6 1 on page 6 3 should be used to assist in locating and identifying all replaceable parts Table 7 1 Replaceable Parts List on page 7 2 provides the following information o Ref
18. descriptions should offer corrective action or lead you to the appropriate troubleshooting procedure s If there is a problem which is not indicated by front panel LED status see the Troubleshooting Procedures section in this chapter HP 85060C Control Unit 5 1 Troubleshooting a STATUS Wara n Condition 2 LSTN L L ION LINE OFF Condition 3 LSTN ze REI LINE Condition 4 9 LSTN 9 EENI ON LINE Condition 5 OFF INSTRUMENT CHECK ABORT LOCAL STATUS TALK SRQ CHECK INSTRUMENT CHECK Sez c ABORT LOCAL HP4B STATUS TALK CHECK 7e 9 ABORT LOCAL HP4B STATUS TALK CHECK 29 INSTR QHECK ze ABORT LOCAL Condition 6 LSTN o N JON LINE STATUS TALK SRQ CHECK HP4B 2 ABORT LOCAL STATUS I E 9 5 ec ABORT LOCAL Condition 8 REM LSTN AK CHECK 4 3 Sa 2 ABORT LOCAL Condition 9 Condition 10 HP4B STATUS TALK SRQ CHECK HP4B zer ABORT LOCAL Condition 11 STATUS REM u g Condition 12 Figure 5 1 Front Panel LED Status Conditions 5 2 HP 85060C Control Unit Table 5 1 Troubleshooting Prior to troubleshooting ple
19. 60014 5V Power Supply Assembly A5 1 85060 60015 24 Power Supply Assembly A4 1 85060 60019 Control Logic Board Assembly 1 85060 60021 Fuse AC Line Voltage 4 AMP F1 1 85060 60022 Tuner Control Cable CABLEI 4 85060 60023 Base Plate 1 85060 60024 Base Plate Hinge 1 85060 60025 Rear Plate 1 85060 60026 Rear Plate Option 00 1 85060 60027 Receptacle Filter 1 85060 60028 Bracket Floppy Drive 1 85060 60029 Bracket Fan 1 85060 60030 Finger Guard 1 85060 60031 Display Printed Circuit Board 1 85060 60032 Switch Printed Circuit Board A7 1 85060 60033 Harness 1 85060 60034 DC Harness 1 85060 60035 Module Cable Assembly 4 85060 60036 Module Cable Assembly Option 001 2 85060 60037 Disk Drive Cable Assembly 1 85060 60038 Switch Cable Assembly 1 85060 60039 Cable Assembly Internal 1 85060 60040 Display Cable Assembly 1 85060 60041 Backplane Cable Assembly 1 85060 60042 Front Panel Lexan 1 85060 60043 Front Panel Lexan Option 001 1 7 2 HP 85060C Control Unit Table 7 1 Replaceable Parts List Continued Replaceable Parts Description Reference Designator Qty Per Unit 85060 60044 HP 85060C Operating System Disk 1 85060 60045 EPROM Software 1 85060 60046 Fuse 2 AMP 2 0950 2075 3 5 Inch Floppy Drive Assembly D1 1 3160 0497 Fan Assembly FAN1 1 8120 1348 AC Line Cord 1 8120 3445 HP IB Cable Assembly External 1 5062 3735 Cover Top 1
20. PORT is essentially the same calibration as the S 11 1 PORT but uses Port 2 of the test set The FULL 2 PORT calibration is best applied to high accuracy magnitude and phase measurements including isolation of insertable two port devices This 12 term calibration provides full directivity isolation source match load match and frequency response vector error correction for transmission and reflection measurements It requires measurement of all four S parameters and is therefore more time consuming The OMIT ISOL 2 PORT calibration is best applied to high accuracy magnitude and phase measurements excluding isolation of insertable two port devices This calibration provides all of the functionality of the FULL 2 PORT calibration with the exception of isolation measurements and is therefore quicker The ADAPTER 2 PORT calibration is best applied to high accuracy magnitude and phase measurements including isolation of non insertable two port devices This is essentially the same calibration as the FULL 2 PORT with the exception that metrology grade adapters are used This 12 term calibration provides full directivity isolation source match load match and frequency response vector error correction for transmission and reflection measurements It requires measurement of all four S parameters and is therefore more time consuming The OMIT ISOL ADP 2 PORT calibration is best applied to high accuracy magnitude and phase measureme
21. SAVE CAL on the measurement menu Select a storage register from the network analyzer save register menu The HP 8510B C will request the user to select a calset register this is optional on the HP 87xx series network analyzers The ECal control unit floppy drive can not be used for this purpose Calibration is now complete The network analyzer display returns to the top level menu 3 20 HP 85060C Control Unit Perform ADAPTER 2 Calibration 10 11 12 Operation Calibration Procedures Set up the network analyzer as required see the appropriate network analyzer user s manual for more information Select the appropriate ECal module s for frequency range and connector type Table 3 1 on page 3 4 a listing Also select the appropriate adapter s Connect ECal module to the control unit to begin the warm up Refer to the appropriate calibration kit Operating and Service Manual Press RUN on the control unit Select ADAPTER 2 PORT from the top level menu of the network analyzer see Figure 3 4 on page 3 11 This will access the measurement menus Connect the module s to Port 2 of the network analyzer as shown in Figure 3 5 on page 3 22 Press the appropriate measurement key for the module type connected The ECal system will now begin the calibration process progress is indicated on the network analyzer display Upon calibration completion the module designation Module A B etc will
22. What You ll Find in This Warranty 1 Certification na ll nqa wend eee L he OE EE EE vi us ege vi ASSIStANCE Sed a hbase dace Support and Service isses daw sees wae espe viii Safety and Regulatory ix Safety Earth Ground x Before Applying Power x Declaration of Conformity xi Typeface Conventions uru ua II xii 1 General Information Description iie doe Een baee es 1 1 Documentation L aus tene als 1 1 Specifications omm rure ERU E AOS wk SAGA SG Ge 1 1 Safety 1 2 Instruments Covered by this Manual 1 2 S lom EM x 1 2 Accessories Supplied 1 2 Accessories 1 2 Table 1 1 Electrical and Mechanical Characteristics 1 3 Table 1 2 Environmental Specifications 1 3 2 Installation Introduction leo ST REIS de 2 1 Initial Inspections u re sigs Sees Ear ee be WERE 2 1 Preparation for US __ u detiene i na nE
23. and the top level ECal menu on the network analyzer display You may move through the ECal menus as desired When finished exit the ECal menus press the ECal RUN key or select a network analyzer menu The message CONTROL RETURNED FROM ECAL will be displayed on the host The ECal system will pass control back to the host when it is finished with the network It expects to find the host at address 21 unless that address has been changed with the PCB command If your host is not at address 21 you should include an OUTPUT statement with the PCB command before line 10 in this example HP 85060C Control Unit 3 27 Sending Commands Which Do Not Require Pass Control Setting Calibration Parameters for Remote Operation Selecting Modules for Remote Operation Operation Remote Operation Most ECal commands are sent and received very simply as shown in the fol lowing example 10 DIM 4 80 20 OUTPUT 718 30 ENTER 718 Iden 40 END Line 10 sends a command to the ECal control unit requesting it s identity identification query Line 20 reads the string back from the ECal control unit The majority of the parameters used for calibration are configured by setting the network analyzer as desired before initiating the calibration but as in the manual measurement mode there are several parameters which are specific to ECal and may need to be set They are EC AL FINT Frequency Interpolation
24. country of destination Figure 2 1 on page 2 4 Power Cable and Line Main Plug Part Numbers for the part numbers of these power cables Cables are available in different lengths and some with right angle plugs to the instrument Check with your nearest HP service center for descriptions and part numbers for these cables HP 85060C Control Unit 2 3 Installation Preparation for Use THIS PAGE IN FOR THE POWER CABLE AND LINE PLUG PART NUMBERS FULL PAGE FIGURE 2 1 Figure 2 1 Power Cable and Line Main Plug Part Numbers 2 4 85060 Control Unit 1 Address Selection for the Control Unit HP IB Address Selection for the Network Analyzer Additional Switch Settings Interconnections Operating Environment Installation Preparation for Use The HP IB address for the ECal control unit is selectable from the rear panel using the DIP switch shown in Figure 2 2 When shipped from the factory the address of the HP 85060C is 18 HP IB addresses from 0 to 30 can be used The HP IB address for the network analyzer is selectable from the rear panel using the DIP switches shown in Figure 2 2 When shipped from the factory the address of the network analyzer is typically 16 Refer to your network analyzer for the actual address HP IB addresses from 0 to 30 can be used Both DIP switches contain additional switches labeled A B and T or S Switches A and B are for future options and should be left in the
25. restrictions as set forth in subparagraph c 1 ii of the Rights in Technical Data and Computer Software clause at DFARS 252 227 7013 for DOD agencies and subparagraphs c 1 and c 2 of the Commercial Computer Software Restricted Rights clause at FAR 52 227 19 for other agencies Hewlett Packard Company Santa Rosa Systems Division 1400 Fountaingrove Parkway Santa Rosa CA 95403 1799 U S A Copyright Hewlett Packard Company 1996 1997 HP 85060C Control Unit Chapter 1 Chapter 2 Chapter 3 Chapter 4 Chapter 5 Chapter 6 Chapter 7 What You ll in This Manual HP 85060C Electronic Calibration Control Unit General Information Operation Command Reference Troubleshooting Replacement Procedures Replaceable Parts HP 85060C Control Unit v Certification Warranty Warranty Hewlett Packard Company certifies that this product met its published specifications at the time of shipment from the factory Hewlett Packard Jurther certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology NIST formerly NBS to the extent allowed by the Institute s calibration facility and to the calibration facilities of other International Standards Organization members This Hewlett Packard system product is warranted against defects in materials and workmanship for a period corresponding to the individual
26. result from operator errors Refer to Chapter 3 Operation for proper operation information Turn on Errors and Run Time Errors An error signified by continued illumination of the Instrument Check LED at turn on or during otherwise normal operation with or without illumination of other front panel LED s indicates that the built in diagnostic routine has detected some problem Turn the instrument off then on again If the error repeats see the Troubleshooting Sequence section in this chapter information there can be used to isolate a setup error operator error or failure of one of the major assemblies in the instrument Additionally problems may occur that are not indicated by front panel LED status See the Troubleshooting Procedures section in this chapter n addition to the equipment listed in Table 6 1 on page 6 2 a voltmeter may be required for troubleshooting A factory test diagnostic program is built into firmware Instructions for use are included where applicable in the troubleshooting procedures below Prior to troubleshooting please insure that normal ECal operation described in the Operation chapter is fully understood Figure 3 2 on page 3 3 shows the typical operating sequence and should be particularly helpful in determining whether a failure condition exists Troubleshooting should begin with a comparison of the front panel LED status against the conditions shown in Figure 5 1 on page 5 2 The
27. with the control unit line switch Continued illumination of this LED after turn on indicates a that the built in diagnostic routine has detected some problem Refer to Chapter 5 Troubleshooting Run Switch System Bus Connector The RUN switch controls test set calibration from the front panel of the control unit Depressing this switch begins the calibration process This switch also functions as an ABORT to stop the calibration process This connector is used for HP IB communications with the network analyzer HP 85060C Control Unit 3 9 Operation Connecting and Disconnecting Modules Table 3 2 Panel Feature Descriptions Continued Panel Feature Descriptions Control Unit Bus Address Switch This eight pole weighted switch sets the system bus address of the control unit The binary weight of each pole is indicated on the rear panel as are the on and off positions Decimal 18 is the default setting Network Analyzer Bus Address Switch Line Module This eight pole weighted switch sets the system bus address of the network analyzer The binary weight of each pole is indicated on the rear panel as are the on and off positions Decimal 16 is the default setting This assembly houses the line cord connector and line fuse Pull out the bottom of the line module cover to replace or change the fuse Recommended fuse values are printed on the rear panel ECal Module Interconnects The
28. 1 HP 85060C Control Unit 3 13 Performing Calibrations NOTE Operation Connecting and Disconnecting Modules The calibration type and procedure to be used depends on the type and accuracy of measurement required for the device under test The following paragraphs provide information regarding the six available calibration types including the best application for each type and a brief description For more detailed information refer to the appropriate network analyzer users manual or Hewlett Packard application notes Calibrations are performed using the network analyzer configuration settings number of averages etc with the exception of isolation calibrations which are performed using the number of averages set in the ECal configuration menu When using HP 8510 series network analyzers calibrations cannot be performed in the ramp sweep mode If ramp sweep is required during measurement of the device under test calibrate in step mode and perform measurements in ramp mode When switching from step to ramp mode the message CAUTION CORRECI ION MAY BE INVALID will be displayed It is the users responsibility to determine whether the change invalidates the calibration This can be accomplished by comparing the DUT response in step vs ramp mode In general ramp sweep is recommended only for tuning purposes for accurate device measurements use step sweep Likewise for HP 8720 series network analyzers swept mode calibratio
29. 1 C of measurement calibration temperature Storage Temperature 40 to 75 40to 167 F Barometric Pressure Altitude Operation lt 4 5000 meters 15 000 feet Storage lt 15 000 meters 50 000 feet Relative Humidity Non condensing at all times Operation 0 to 80 26 C maximum dry bulb Storage 0 to 95 Conducted susceptibility CETM 765 Radiated Susceptibility EN 50082 1 IEC 801 3 Radiated Emissions CISPR11 Magnetic Emissions CETM 765 a The temperature at which the calibration standards maintain performance to their specifications b The allowable network analyzer ambient temperature drift during measurement calibration and during measurements when the network analyzer correction is turned on Also the range over which the 1 4 HP 85060C Control Unit Initial Inspection WARNING Installation Introduction This chapter provides the information to install the HP 85060C Electronic Calibration ECal Control Unit Included is information pertinent to initial inspection power requirements line voltage and fuse selection power cables interconnection mating connectors operating environment bench operations rack mounting and storage and shipment In addition this chapter contains the procedures for HP IB address selection To avoid hazardous electrical shock do not turn on the instrument when there are signs of shipping damage to any portion of the outer enclosure covers panels display
30. 10 PCB 4 11 SRE 4 12 no DC power 5 5 O operating environment 2 6 operation characteristics 3 4 ESD cautions 3 1 introduction 3 1 stand alone accessing menus 3 11 system configuration 3 11 stand alone manual 3 11 operator errors 5 1 optimizing performance in overlapping frequency range 3 15 options 1 2 descriptions 1 2 ordering information 7 1 P packaging original 2 8 other 2 8 tagging for service 2 7 panel feature descriptions 3 5 inch floppy disk drive 3 8 control unit bus address switch 3 9 HP IB status LED s 3 8 instrument check LED 3 9 line module 3 9 line switch and line LED 3 8 network analyzer bus address switch 3 9 system bus connector 3 9 panel features front optional 3 8 standard 3 8 rear optional 3 8 standard 3 8 performing calibrations 3 13 power cables 2 3 power requirements 2 2 preparation for use 2 2 PRES VERS 4 9 Q quick reference commands TEEE 488 4 15 SCPI 4 15 R rack mounging 2 6 remote operation 3 25 communication with host computers 3 25 procedure performing calibrations 3 28 selecting modules 3 27 sending commands which do not require pass control 3 27 sending commands which require pass control 3 26 setting calibration parameters 3 27 system configuration 3 25 system configureation 3 25 remote operation sending commands which do not require pass control 3 27 remote operations Index 2 HP 85060C responding to th
31. CORR COLL Requires Pass Control PARameter PRIor This command is used to progress from Phase 1 to Phase 2 of the adapter calibration All Phase 1 measurements must be completed or errors will be generated SENS CORR COLL PAR S11 S21 S12 S22 This command is used to determine which parameter is displayed when the SENS CORR CORR ACQ command is executed SENS CORR COLL PRI Requires Pass Control RESume This command is used to return from Phase 2 to Phase 1 of the adapter calibration Any completed Phase 1 measurements will be lost SENS CORR COLL RES Requires Pass Control SAVE This command is used to resume a calibration already in process SENS CORR COLL SAVE calset number Requires Pass Control This command is used to end the calibration process after all required modules have been measured and then load the error coefficients into the network analyzer If a calset number is included in the command the calibration is saved in that register Otherwise the user is prompted via the standard network analyzer menus HP 85060C Control Unit 4 7 Reference SENSe CORRection COLLect VIEW SENS CORR COLL VIEW lt BOTH DIV gt Requires Pass Control This command is used to set the display mode when the SENS CORR CORR ACQ command is executed VIEW BOTH Displays DATA amp MEMORY VIEW DIV Displays DATA divided by MEMORY 4 8 HP 85060C Control
32. H SENS CORR COLL DONE Requires Pass Control METHod This command 1 used to indicate completion of the confidence check set the module to its idle state and restore the network analyzer display SENS CORR COLL METH method name The SENS CORR COLL METH subsystem commands initiate a calibration of the specified type Use this command to initiate a calibration from the host computer only if the host will also be specifying the modules to be measured SENS CORR COLL ACQ and executing the save SENS CORR COLL SAVE Use the DISP MENU NAME command to have the host initiate the calibration The the user will be prompted to select modules using the active entry capability of the network analyzer softkeys HP 85060C Control Unit 4 5 Reference SENSe CORRection COLLect METH ADAPter This command is used to initiate the ADAPTER 2 PORT calibration This is a two step process for performing non insertable calibrations using an insertable ECal module with an adapter The first step uses the ECal module connected directly to Port 2 of the network analyzer to establish the S22 reference plane The second step of the process uses the ECal module connected to Port 1 of the network analyzer and an appropriate adapter connected between the ECal module and Port 2 of the network analyzer CCH This command is used to perform a confidence check of the network analyzer calibration
33. Kanagawa 229 Japan 81 427 59 1311 Singapore Hewlett Packard Singapore Pte Ltd Alexandra Post Office Box 87 Singapore 9115 65 271 9444 Taiwan Hewlett Packard Company 8th Floor 337 Fu Hsing North Road Taipei Taiwan 866 2 712 0404 viii HP 85060C Control Unit WARNING CAUTION Instrument Markings Safety and Regulatory Information Review this product and related documentation to familiarize yourself with safety markings and instructions before you operate the instrument This product has been designed and tested in accordance with international standards The WARNING notice denotes a hazard It calls attention to a procedure practice or the like that if not correctly performed or adhered to could result in personal injury Do not proceed beyond a WARNING notice until the indicated conditions are fully understood and met The CAUTION notice denotes a hazard It calls attention to an operating procedure practice or the like which if not correctly performed or adhered to could result in damage to the product or loss of important data Do not proceed beyond a CAUTION notice until the indicated conditions are fully understood and met When you see this symbol on your instrument you should refer to the instrument s instruction manual for important information The laser radiation symbol is marked onproducts that have a laser output This symbol indicates that the instrument requires
34. Keysight 85060C Electronic Calibration Control Unit Notice Hewlett Packard s former Test and Measurement business became part of Agilent Technologies in 1999 and then Keysight Technologies in August 2014 This document is provided as a courtesy but is no longer kept current and thus will contain historical references to Agilent HP or Hewlett Packard For more information go to www keysight com Operating Programming and KEYSIGHT Service Manual TECHNOLOGIES Notices Keysight Technologies 1997 2014 No part of this manual may be reproduced in any form or by any means including elec tronic storage and retrieval or translation into a foreign language without prior agree ment and written consent from Agilent Tech nologies Inc as governed by United States and international copyright laws Manual Part Number 85060 90002 Edition October 2014 Published by Keysight Technologies Inc 1400 Fountaingrove Pkwy Santa Rosa CA 95403 USA Warranty THE MATERIAL CONTAINED IN THIS DOCUMENT IS PROVIDED AS IS AND IS SUBJECT TO BEING CHANGED WITHOUT NOTICE IN FUTURE EDI TIONS FURTHER TO THE MAXIMUM EXTENT PERMITTED BY APPLICABLE LAW KEYSIGHT DISCLAIMS ALL WAR RANTIES EITHER EXPRESS OR IMPLIED WITH REGARD TO THIS MANUAL AND ANY INFORMATION CONTAINED HEREIN INCLUDING BUT NOT LIMITED TO THE IMPLIED WARRANTIES OF MER CHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE KEYSIGHT SHALL NOT BE LIAB
35. LE FOR ERRORS OR FOR INCIDENTAL OR CONSEQUENTIAL DAMAGES IN CONNECTION WITH THE FURNISHING USE OR PERFORMANCE OF THIS DOCUMENT OR OF ANY INFORMA TION CONTAINED HEREIN SHOULD KEYSIGHT AND THE USER HAVE A SEP ARATE WRITTEN AGREEMENT WITH WARRANTY TERMS COVERING THE MATERIAL IN THIS DOCUMENT THAT CONFLICT WITH THESE TERMS THE WARRANTY TERMS IN THE SEPARATE AGREEMENT WILL CONTROL Technology Licenses The hard ware and or software described in this document are furnished under a license and may be used or copied only in accor dance with the terms of such license Restricted Rights Legend U S Government Restricted Rights Software and technical data rights granted to the fed eral government include only those rights customarily provided to end user customers Keysight provides this customary commercial license in Software and technical data pursuant to FAR 12 211 Technical Data and 12 212 Computer Software and for the Department of Defense DFARS 252 227 7015 Technical Data Commercial Items and DFARS 227 7202 3 Rights in Commer cial Computer Software or Computer Soft ware Documentation Safety Notices CAUTION A CAUTION notice denotes a hazard It calls attention to an operating procedure practice or the like that if not correctly performed or adhered to could result in damage to the product or loss of important data Do not proceed beyond a CAUTION notice until the indicated conditions are full
36. TPUT 718 SENS CORR COLL SAVE 5 Save in Calset 5 200 CALL Pass_control 210 The application continues here 3 30 HP 85060C Control Unit Operation Remote Operation 220 END See the Sending Commands Which Require Pass control section for the listing of the Pass_control subprogram HP 85060C Control Unit 3 31 Operation Remote Operation Responding to the For a particular application it might be desirable to have the user calibrate ECal RUN Key the analyzer manually The sample in paragraph 3 8 5 1 is one possible means of this This example shows another method where the user will press the ECal control unit RUN button when they wish to perform a cali bration The control unit will then interrupt the application program to get control and allow the user to perform the calibration 10 Setup ECal masks and interrupt handlers 20 OUTPUT718 sRE 32 Enable Interrupt on Event Status Bit 30 OUTPUT 718 2 Enable Interrupt on Request Control 40 ONINTR7 2CALL Srq handler 50 LOOP The application continues here 60 PRINT Count is l Dummy application 70 151 1 80 END LOOP 90 END 100 SUB Srq handler 110 IF NOT BIT SPOLL 718 5 THEN 120 PRINT ECal is not causing Interrupt 130 ELSE 140 OUTPUT 718 ESR Read the Event Status Register 150 ENTER 718 Esr 160 IF NOT BIT Esr 1 THEN Ensure that the ECal wants Control 170 PRINT ECal does not want control
37. Unit Command Reference SYST SYST em Subsystem Syntax SYST The SYST subsystem commands access certain standard commands not related to instrument performance ERRor SYST ERR Returns the error number and message associated with the latest actions of the ECal system The errors will be contained in a two element FIFO First In First Out queue If more than 2 errors occur between readings by the host the most recent errors will be lost and the second entry will be replaced with the QUEUE OVERFLOW message See Table 4 1 for a listing of error messages PRESet SYST PRES Presets the ECal system to its power up state Equivalent to the RsT command VERSion Returns the SCPI version to which the instrument complies The returned value is 1994 0 HP 85060C Control Unit 4 9 Reference Common Command Reference Common Command Reference This section describes the EEE 488 2 Common Commands that can be used to program instruments in the mainframe For additional information on any Common Commands refer to the IEEE Standard 488 21987 CLS Clear Status This command clears the status byte register STB and the event status register ESR for the instrument ESE n Set Event Status Enable Mask Enables specific bits to be summarized in the ESB bit of the status byte See EsR for more details ESE Read Event Status Enable Mask Places the current value of the event stat
38. agging For Service and attach it to the instrument 2 Use a strong shipping container A double wall carton made of 2 4 MPa 350 psi test material is adequate 3 Use enough shock absorbing material 75 to 100 mm layer 3 to 4 inches around all sides of the instrument to provide a firm cushion and prevent movement in the container Protect the front panel with an appropriate type of cushioning material to prevent damage during shipment 4 Seal the shipping container securely 5 Mark the shipping container FRAGILE to encourage careful handling 2 8 HP 85060C Control Unit ESD Cautions Theory of Operation Operation Introduction This chapter describes the operation and characteristics of the ECal system illustrates the features and functions of the standard and optional front and rear panels of the ECal control unit and explains the setup and use of the control unit in a system Always use an antistatic wrist strap when calibrating or verifying the test set or when using the test set to measure devices Never touch test port or ECal module center conductors or the exposed pins of the tuner control cable The ECal Electronic Calibration system determines the systematic errors of a vector network analyzer through a one time connection of the ECal module to the network analyzer port s The random error of connector non repeatability is reduced substantially through the one time connection when compared to the frequ
39. alternating current ac input 5 This symbol indicates hazardous voltages NI The CE mark is a registered trademark of the European Community If it is accompanied by a year it indicates the year the design was proven The CSA mark is a registered trademark of the Canadian Standards Association A ZA Q 1SM1 A This text indicates that the instrumentis an Industrial Scientific and Medical Group 1 Class A product CISPER 11 Clause 4 This symbol indicates that the power line switch is 6 This symbol indicates that the power line switch is OFF or in STANDBY position HP 85060C Control Unit Safety Earth This is a Safety Class I product provided with a protective earthing Ground terminal An uninterruptible safety earth ground must be provided from the main power source to the product input wiring terminals power cord or supplied power cord set Whenever it is likely that the protection has been impaired the product must be made inoperative and secured against any unintended operation Before Applying Power Verify that the product is configured to match the available main power source as described in the input power configuration instructions in this manual If this product is to be powered by autotransformer make sure the common terminal is connected to the neutral grounded side of the ac power supply 85060C Control Unit Declaration of Conformity HP 85060C Cont
40. ard Company West 120 Century Road Paramus NJ 07653 201 599 5000 Texas Hewlett Packard Company 930 E Campbell Road Richardson TX 75081 214 231 6101 Support and Service Any adjustment maintenance or repair of this product must be performed by qualified personnel Contact your local HP sales and service office European Operations Headquarters Hewlett Packard S A 150 route du Nant d Avril 1217 Meyrin 2 Geneva Switzerland 41 22 780 8111 France Hewlett Packard France 1 avenue du Canada Zone d Activite de Courtaboeuf F 91947 Les Ulis Cedex France 33 1 69 82 60 60 Germany Hewlett Packard GmbH Hewlett Packard Strasse 61352 Bad Homburg Germany 449 6172 16 0 Great Britain Hewlett Packard Ltd Eskdale Road Winnersh Triangle Wokingham Berkshire RG11 5DZ England 44 734 696622 Intercon Operations Headquarters Hewlett Packard Company 3495 Deer Creek Road Palo Alto CA 94304 1316 USA 415 857 5027 Australia Hewlett Packard Australia Ltd 31 41 Joseph Street Post Office Box 221 Blackburn Victoria 3130 Australia 61 3 895 2895 Hewlett Packard Canada Ltd 17500 South Service Road Trans Canada Highway Kirkland Quebec H9J 2X8 Canada 514 697 4232 China China Hewlett Packard Co 110 38 Bei San Huan Road Shuang Yu Shu Hai Dian District Beijing China 86 1 256 6888 Japan Yokogawa Hewlett Packard Ltd 1 27 15 Yabe Sagamihara
41. are complete Operation Complete Ouery Since ECal processes all commands sequentially this command will always place an ASCII 1 in the ECal output buffer when all pending operations are complete Set the Passbook Address Sets the address of the host computer In the non system controller mode the ECal Control Unit will return active control to the address specified by this command The default value is 21 HP 85060C Control Unit 4 11 Reference Common Command Reference RST Reset Command Resets an instrument to a known state the power on state as follows Aborts all pending operations Disables the oec and modes Resets the Frequency Interpolation to Resets Isolation Averages to the default values RST does not effect The state of the HP IB interface The HP IB address The output queue The Status Request register Calibration data SRE n Service Request Enable When a service request occurs it sets a corresponding bit in the Status Byte Register This happens whether or not the event has been enabled unmasked by srE The SRE command allows you to identify which of these events will assert an HP IB service request SRQ When an event is enabled by snE and that event occurs it sets a bit in the status byte register and issues an SRQ to the computer sets the HP IB SRQ line true You enable an event by specifying it
42. arth grounded socket Any interruption of the protective earth grounding will cause a potential shock hazard that could result in personal injury Only fuses listed in Table 2 1 should be used Do not use repaired fuses or short circuited fuse holders To do so could cause a shock or fire hazard Turn on Procedure If the control unit is already plugged in press the line switch to ON If the power cable is not plugged in follow these instructions 1 Check that the fuse rating is appropriate for the line voltage used see Table 2 1 on page 2 2 2 Plug in the power cable 3 Insure that there is no diskette in the floppy drive unless an ECal System firmware upgrade is to performed 4 the front panel press the LINE switch to ON When the control unit is turned on all of the front panel LED s will come on until the power up is complete When power up is complete all of the LED s except the Line Power LED will turn off If any of the LED s fail to come on the Line Power LED fails to remain on or the other LED s remain on after power up refer to the Troubleshooting chapter in this manual HP 85060C Control Unit 3 5 WARNING NOTE Operation Connecting and Disconnecting Modules Connecting and Disconnecting Modules DO NOT connect or disconnect calibration modules while loading system software using the floppy drive Doing so may cause internal damage to the control unit At other times modules may be
43. ase insure that normal ECal operation described in the Operation chapter is fully understood Front Panel LED Status Conditions Indications All LED s off Indicates a No DC Power condition Refer to the No DC Power condition section LINE and INSTRUMENT CHECK LED illuminated Indicates that the built in diagnostic routine has detected some problem Check connections and restart LINE and CHECK HP IB LED illuminated Indicates an HP IB fault Check connections and restart If the problem continues suspect the HP IB board LINE INSTRUMENT CHECK and SRQ LED illuminated Indicates that the factory test switch is on and the ECal control unit is not the system controller This is not an allowable condition for normal use Check and reset HP IB address settings refer to the Installation chapter for HP IB address selection LINE INSTRUMENT CHECK and CHECK HP IB LED illuminated During the boot sequence turn on this is not an error condition it indicates that the control unit has passed its self test and is loading firmware A continuation of this condition after turn on indicates that ECal firmware could not initialize the HP IB hardware Check connections and restart If the problem continues suspect the HP IB board 6 LINE INSTRUMENT CHECK and REM LED illuminated Indicates that the firmware cannot be loaded from flash memory Suspect a firmware pr
44. be underlined on the network analyzer menu Repeat as necessary using all modules required to cover the desired frequency band Press NEXT MENU to continue Connect the adapter to Port 2 of the network analyzer as shown in Figure 3 5 on page 3 22 For adapter calibrations using multiple more than one calibration modules all modules must be measured before adapters are measured For best accuracy once connected to Port 2 the adapter should remain connected until calibration is complete Connect the module between Port 1 of the network analyzer and the adapter as shown in Figure 3 5 on page 3 22 Repeat step 7 Repeat as necessary using all modules required to cover the desired frequency band Press SAVE CAL on the measurement menu HP 85060C Control Unit 3 21 Operation Calibration Procedures 13 Select a storage register from the network analyzer save register menu The HP 8510B C will request the user to select a calset register this 15 optional on the HP 87xx series network analyzers The ECal control unit floppy drive can not be used for this purpose 14 Calibration is now complete The network analyzer display returns to the top level menu NWA NWA PORT 1 PORT 2 ECal MODULE STEP 6 PORT 4 PORT 2 MODULE ADAPTER STEPS 10 amp 11 Figure 3 5 Adapter Calibration Connection Diagram 3 22 HP 85060C Control Unit To Perform OMIT ISOL ADP 2 PORT Calibration NOTE 10 Op
45. bration Operation Calibration Procedures Calibration Procedures 10 11 Set up the network analyzer as required see the appropriate network analyzer user s manual for more information Select the appropriate ECal module s for frequency range and connector type see Table 3 1 on page 3 4 for a listing Connect ECal module to the control unit to begin the warm up Refer to the appropriate calibration kit Operating and Service Manual Press RUN on the control unit Select S 11 1 PORT from the top level menu of the network analyzer see Figure 3 4 on page 3 11 This will access the measurement menus Connect the module to Port 1 of the network analyzer although module Port A or B may be used interchangeably for single port measurements module Port is preferred Press the appropriate measurement key for the module type connected The ECal system will now begin the calibration process progress is indicated on the network analyzer display Upon calibration completion the module designation Module A B etc will be underlined on the network analyzer menu Repeat as necessary using all modules required to cover the desired frequency band Press SAVE CAL on the measurement menu Select a storage register from the network analyzer save register menu The HP 8510B C will request the user to select a calset register this is optional on the HP 87xx series network analyzers The ECal control unit floppy dr
46. characteristics are listed in Table 1 1 These characteristics are the standards or limits against which the instrument may be tested Environmental specifications are listed in Table 1 2 This product is a Safety Class I instrument that is one provided with a protective earth terminal The ECal Control Unit and all documentation should be reviewed for familiarization with safety markings and instructions before operation Refer to the Safety Considerations page found at the beginning of this manual for a summary of the safety information Safety information for installation operation and performance testing 15 found in appropriate places throughout this manual Attached to the rear panel of this instrument is a serial number plate which shows the instrument s model and serial numbers The serial number is in the form 0000000000 The first six digits form the serial number prefix the first two digits are a country code the next four are a year week designation The last four digits form the suffix a simple counting sequence The contents of this manual apply directly to instruments having the serial numbers prefix es listed under SERIAL NUMBERS on the title page Option 001 provides front panel ECal module interconnections Option 908 provides a rack mount kit which does not retain the Control Unit front handles Option 910 provides an additional Operating Programming and Service Manual Option 913 provides a rac
47. check MENU CCHC The parameter select menu for the Module C confidence check MENU CCHD The parameter select menu for the Module D confidence check MENU CONFigure The configuration menu See SENS CORR COLL METH for more information 4 2 HP 85060C Control Unit Command Reference MENU ECALibration The top level ECal menu MENU FULL The module select menu for FULL 2 PORT calibrations MENU MODInformation The module information menu MENU SERVice The service menu MENU S11C The module select menu for 11 1 Port calibrations MENU S22C The module select menu for 22 1 PonT calibrations MENU QADapter The module select menu for oMIT ISOL ADP 2 calibrations MENU QFUL The module select menu for OMIT ISOL 2 PORT calibrations HP 85060C Control Unit 4 3 Reference ECALibration ECALibration ECAL The ECAL subsystem commands access the functions and variables used to perform the electronic calibration ECAL FINTinterpolate ECAL FINT lt ON OFF gt The ECAL FINT subsystem command is used to enable or disable the frequency interpolation capability of the ECal system FINT ON With interpolation enabled ON any frequencies within the span of the characterized module may be measured FINT OFF With interpolation disabled OFF only those frequencies which correspond to the actual characterization frequencies of the ECal m
48. connected or disconnected during control unit operation although sufficient module warm up time must be allowed before initiation of the calibration process see note below Ensure that only HP 85060X ECal Modules are connected to the ECal control unit module interface and that only Tuner Control Cables provided with the ECal Control Unit are used Valid calibration can not be guaranteed without proper warm up Refer to the appropriate calibration kit Operating and Service Manual The control unit automatically recognizes ECal modules as they are connected Any of the four module interconnections may be used for any ECal module The ECal system will recognize a module as Module A B C or D based on the module interconnection used Unused modules or modules that have completed the calibration process may be left connected and therefore warmed up and ready for use Insure that proper care is taken with ECal modules at all times refer to the appropriate calibration kit Operating and Service Manual for more information 3 6 HP 85060C Control Unit Operation Connecting and Disconnecting Modules 00 Figure 3 3 Frontand Rear Panel Features HP 85060C Control Unit 3 7 Operation Connecting and Disconnecting Modules Panel Features Front Panel and Rear Figure 3 3 on page 3 7 shows the ECal control unit front and rear panel Panel Feature
49. cription 3 23 performing 3 24 control unit does not recognize the module 5 5 CORR COLL 4 5 E ECal 3 9 ECALibration 4 4 electrical and mechanical characteristics 1 3 electrical and mechanical characteristics table 1 3 environmental specifications 1 3 equipment needed but not supplied 6 2 ERR PRES 4 9 errors operator 5 1 F figures adapter calibration connection diagram 3 21 assembly locations 6 3 ECal system bench set up example 2 6 ECal system conceptual block diagram 3 2 front and rear panel features 3 7 front panel LED status conditions 5 2 power cable and line main plug part numbers 2 4 rear ranel HP IB address selection DIP switches 2 5 sample network analyzer ECal menus 3 10 typical operating sequence 3 3 G general information description 1 1 85060C Index 1 host directed adapter calibration 3 29 full calibration 3 29 host initiaged manual calibration 3 28 HP IB addresses control unit 2 5 network analyzer 2 5 mating connectors 2 5 I Installation 2 1 checklist 2 2 initial inspection 2 1 interconnections 2 5 introduction 2 1 line voltage and fuse selection 2 2 mating connectors 2 5 operating environment 2 6 power requirements 2 2 instruments covered by this manual 1 2 interconnections 2 5 L line voltage and fuse selection 2 2 M mating connectors 2 5 modules connecting and disconnecting 3 6 N common commands ESE 4
50. d only frequencies which correspond to characterization frequencies of the modules will be allowed Isolation Averages Confidence Check For all calibration measurements other than Isolation calibration measurements will be performed with the averaging value specified in the network analyzer setup Typically the user will increase the number of averages significantly if Isolation measurements are to be performed The Isolation Averages function is used to set the number of averages to a user specified value 1 4096 for the HP 8510 1 999 for the HP 87xx series This function provides a comparison of the current ECal module measurements vs the factory characterization measurements Results are displayed using the network analyzer Service Functions Firmware Revision Service Functions Module Information This function will display the ECal system firmware revision on the network analyzer display This function will display the following module information on the network analyzer display Model Number Serial Number Connector Type Calibration Date Start Frequency Stop Frequency Number of Frequencies and Current Module Status Return Selecting Modules This function will return the user to the top level menu ECal module selection is performed by the user and should be based on connector type and frequency range of the device under test Available modules are listed by part number and description in Table 3
51. dicate available choices Lowercase choices n indicate that a value must be specified The IEEE 488 2 standard defines the Common Commands that perform functions like reset self test status byte query etc Common commands are four or five characters in length always begin with an asterisk character and may include one or more parameters The command keyword is sep arated from the first parameter by a space character Some examples of com mon commands are shown below HP 85060C Control Unit 4 1 Reference CLS IDN SRE SCPI Command This section describes the SCPI commands for the System Instrument Com Reference mands are listed alphabeticallyby subsystem and also within each sub system Commands which require pass control in the remote operation mode are identified as such DISPlay MENU Requires PassControl DISP MENU NAME lt ECAL CONF SERV MODI S11C S22C FULL QFUL ADAP QAD CCH CCHB CCHC CCHD gt The DISP MENU subsystem commands provide the user with local access to the ECal menu functions via the front panel and CRT of the network analyzer The available selections follow MENU ADAPter The module select menu for ADAPTER 2 PORT calibrations MENU CCH The module select menu for the confidence check MENU CCHA The parameter select menu for the Module A confidence check MENU CCHB The parameter select menu for the Module B confidence
52. differ slightly START FREQU N 1 000 GHz STOP FREQUI iy 18 000 GHz The Module Selection menu NUMBER FEBARASCTES 201 is shown for example only STATUS WARMUP Actual display of module types is determined by ECal System configuration Figure 3 4 Sample Network Analyzer ECal Menus HP 85060C Control Unit 3 11 System Configuration for Stand alone Operation Accessing Menus Types of Analyzers Setting Calibration Parameters Operation Connecting and Disconnecting Modules Stand alone Manual Operation Connect the network analyzer to the ECal control unit via HP IB cable when using the HP 8510 use the HP IB connector as opposed to the 8510 Interconnect Insure ECal is set as the system controller refer to the Additional Switch Settings section in the Installation chapter for DIP switch settings Other instruments may be on the bus but ECal must be the only controller The ECal control unit and the network analyzer each must have unique HP IB addresses as defined on the ECal rear panel Defaults are 18 for the ECal control unit 16 for the network analyzer DIP switch settings are only read during the boot cycle After changing settings remember to cycle power to use the new settings All calibration menus and prompts required in the ECal process will be displayed on the network analyzer Pressing RUN on the ECal control unit initiates the calibration process as follows o
53. e to NWA then Press ENTER Dum 50 OUTPUT 718 SENS CORR COLL ACQ A Cal with Module A 60 CALL Pass_control 70 INPUT Connect Module B to NWA then Press ENTER Dum 80 OUTPUT 718 SENS CORR COLL ACQ B Cal with Module B 90 CALL Pass_control 100 OUTPUT 718 SENS CORR COLL SAVE 5 Save in calset 5 110 CALL Pass_control 120 The application continues here 130 END See paragraph 3 8 2 1 for the listing of the Pass_control subprogram The adapter calibration can be controlled remotely as shown in the following example 10 OUTPUT 716 PRES Setup NWA 20 oUTPUT 716 STAR 2 GHZ STOP 18 GHZ 30 oUTPUT 718 SENS CORR COLL METH FULL Start Cal 40 INPUT Connect Module A to NWA Port 2 then Press ENTER Dum 50 OUTPUT 718 SENS CORR COLL ACQ A Cal with Module A 60 CALL Pass control 70 INPUT Connect Module B to NWA Port 2 then Press ENTER Dum 80 OUTPUT 718 sENS CORR COLL ACQ B Cal with Module 90 CALL Pass control 100 OUTPUT 718 sENS CORR COLL NEXT Go to 2nd phase 110 CALL Pass control 120 PRINT Connect Adapter to NWA Port 2 130 Connect Module A between Port 1 and Adapter then Press ENTER Dum 140 OUTPUT 718 sENS CoRR COLL ACO Cal with Module A 150 CALL Pass_control 160 Connect Module A between Port 1 and Adapter then Press ENTER Dum 170 OUTPUT 718 SENS CORR COLL B Cal with Module 180 CALL Pass_control 190 OU
54. e ECal key 3 30 removing the 24V power supply assembly 6 6 removing the 24V power supply assembly A4 6 6 removing the 3 5 inch floppy drive assembly D1 6 7 removing the control logic board A3 6 6 removing the cover 6 4 removing the display board 6 7 removing the fan assembly FAN1 6 5 removing the HP IB switch board A7 6 7 removing the IEEE 488 adapter board assembly A1 6 5 removing the microprocessor board assembly A2 6 5 replaceable parts 7 1 introduction 7 1 list 7 1 ordering information 7 1 ordering parts fast 7 1 replacement procedures 6 1 introduction 6 1 responding to the ECal RUN key 3 30 Run 3 9 run time errors 5 1 S safety safety considerations 1 2 safety considerations 1 2 SCPI command format 4 1 reference 4 2 SCPI command format 4 1 SCPI command reference 4 2 selecting modules 3 12 selecting modules for remote operation 3 27 SENS 4 5 CORR 4 5 stand alone system configuration 3 11 stand alone operation accessing menus 3 11 optimizing performance in the overlapping frequency range 3 15 selecting modules 3 12 storage and shipment 2 7 environment 2 7 packaging 2 7 original 2 8 other 2 8 tagging for service 2 7 SYST ERR 4 9 SYST em 4 9 T tables calibration parameters 3 12 ECal event status register 4 10 ECal status byte register 4 13 environmental specifications 1 3 equipment needed to replace control unit major assembl
55. e appropriate for the application to initiate a calibration and then allow the user perform the calibration An example of this is as follows 10 OUTPUT 716 PRES Commands to set up 20 OUTPUT 716 STAR 2 GHZ STOP 18 GHZ 30 OUTPUT 718 DISP MENU NAME FULL Goto FULL 1 PORT Menu 40 CALL Pass_control 50 The application continues here 60 END See the Sending Commands Which Require Pass Control section for the listing of the Pass_control subprogram This example will set up the network analyzer as required for the measure ment and then command the ECal control unit to begin a FULL 2 PORT calibration The Module Selection menu will be displayed on the network analyzer and the user will be able to select and calibrate using appropriate modules When the calibration is completed control will be returned to the host application HP 85060C Control Unit 3 29 Host Directed Full Calibration Host Directed Adapter Calibration Operation Remote Operation For many production applications the same exact calibration procedures will be used day in and day out For these it is appropriate to have the appli cation prompt the user with the specific steps to follow This sample executes a FULL 2 PORT calibration remotely 10 OUTPUT 716 PRES Commands to set up the network analyzer 20 OUTPUT 716 STAR 2 GHZ STOP 18 GHZ 30 OUTPUT 718 SENS CORR COLL METH FULL Start Cal 40 INPUT Connect Modul
56. ent connects and disconnects of the conventional method open short load The ECal Module 1 a solid state microwave two port device which 1 capable of establishing a plurality of reflection coefficients at each of its ports a low loss transmission coefficient between its ports and also high isolation between its ports This allows the module to simulate a wide variety of conventional calibration standards These coefficients are characterized pre calibrated for each module at the factory and the characterization is stored within each module The characterization is traceable to the National Institute of Standards and Technology NIST Since the response of the ECal module is known to a high degree of accuracy the ECal system can present one or more of these modules use the results of these uncorrected measurements to produce error coefficients and provide these error coefficients for use by the accuracy enhancement algorithms of the network analyzer The network analyzer can then use this data in a model of the measurement system measure a device and utilize vector mathematics to compute actual device response by removing error contributions Figure 3 1 on page 3 2 shows a typical ECal system conceptual diagram Figure 3 2 on page 3 3 shows a typical operating sequence HP 85060C Control Unit 3 1 Operation NOTE This drawing is not to scale SYSTEM BUS SYNTHESIZED 0 00000 STOP SWEEP
57. environmental specifications for the product or improper site preparation or maintenance NO OTHER WARRANTY 5 EXPRESSED OR IMPLIED HP SPECIFICALLY DISCLAIMS THE IMPLIED WARRANTIES OR MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE EXCLUSIVE REMEDIES THE REMEDIES PROVIDED HEREIN ARE BUYER S SOLE AND EXCLUSIVE REMEDIES HP SHALL NOT BE LIABLE FOR ANY DIRECT INDIRECT SPECIAL INCIDENTAL OR HP 85060C Control Unit CONSEQUENTIAL DAMAGES WHETHER BASED ON CONTRACT TORT OR ANY OTHER LEGAL THEORY Assistance Product maintenance agreements and other customer assistance agreements are available for Hewlett Packard products For assistance call your local Hewlett Packard Sales and Service Office refer to Support and Service HP 85060C Control Unit vii US Field Operation Headquarters Hewlett Packard Company 19320 Pruneridge Avenue Cupertino CA 95014 USA 800 752 0900 Southern California Hewlett Packard Company 1421 South Manhattan Avenue Fullerton CA 92631 714 999 6700 Northern California Hewlett Packard Company 301 E Evelyn Mountain View CA 94041 415 694 2000 Colorado Hewlett Packard Company 24 Inverness Place East Englewood CO 80112 303 649 5000 Georgia Hewlett Packard Company 2000 South Park Place Atlanta GA 30339 404 9554 1500 Illinois Hewlett Packard Company 5201 Tollview Drive Rolling Meadows IL 60008 708 342 2000 New Jersey Hewlett Pack
58. er save register menu The HP 8510B C will request the user to select a calset register this is optional on the HP 87xx series network analyzers The ECal control unit floppy drive can not be used for this purpose Calibration is now complete The network analyzer display returns to the top level menu 3 18 HP 85060C Control Unit To Perform a FULL 2 PORT Calibration 10 11 Operation Calibration Procedures Set up the network analyzer as required see the appropriate network analyzer user s manual for more information Select the appropriate ECal module s for frequency range and connector type Figure 3 1 on page 3 4 for a listing Connect ECal module to the control unit to begin the warm up Refer to the appropriate calibration kit Operating and Service Manual Press RUN on the control unit Select FULL 2 from the top level menu of the network analyzer see Figure 3 4 on page 3 11 This will access the measurement menus Connect the module to the network analyzer Press the appropriate measurement key for the module type connected The ECal system will now begin the calibration process progress is indicated on the network analyzer display Upon calibration completion the module designation Module A B etc will be underlined on the network analyzer menu Repeat as necessary using all modules required to cover the desired frequency band Press SAVE CAL on the measurement menu Select a s
59. eration Calibration Procedures Set up the network analyzer as required see the appropriate network analyzer user s manual for more information Select the appropriate ECal module s for frequency range and connector type refer to Table 3 1 on page 3 4 for a listing Also select the appropriate adapter s Connect ECal module to the control unit to begin the wann up Refer to the appropriate calibration kit Operating and Service Manual Press RUN on the control unit Select OMIT ISOL ADP 2 PORT from the top level menu of the network analyzer see Figure 3 4 on page 3 11 This will access the measurement menus Connect the module s to Port 2 of the network analyzer as shown in Figure 3 5 on page 3 22 Press the appropriate measurement key for the module type connected The ECal system will now begin the calibration process progress is indicated on the network analyzer display Upon calibration completion the module designation Module A B etc will be underlined on the network analyzer menu Repeat as necessary using all modules required to cover the desired frequency band Press NEXT MENU to continue Connect the adapter to Port 2 of the network analyzer as shown in Figure 3 5 on page 3 22 For adapter calibrations using multiple more than one calibration modules all modules must be measured before adapters are measured For best accuracy once connected to Port 2 the adapter should remain connected u
60. erence TST Self Test Returns a O indicating that no internal failures have occurred WAI Wait to Continue This command prevents the execution of any further commands until pending operations are complete Since ECal processes commands sequentially this command has no effect on ECal operation It is processed for compliance with EKE 88 2 standards 4 14 HP 85060C Control Unit Table 4 3 SCPI Commands Quick Reference Command Reference Quick Reference for SCPI and IEEE 488 Commands Quick Reference for SCPI and IEEE 488 Commands The following tables summarize SCPI and IEEE 488 2 Common Commands for the HP 85060C ECal Control Unit Command Description DISP MENU Display the specified NAME ECal menu on the network analyzer ECAL IAV numeric value Sets amount or returns value of averages for use in isolation measurements ECAL FINT ON OFF Enable or disable frequency interpolation or show current frequency interpolation status SENS SENS CORR COLL ACQ A B C D CORR COLL DONE Initiate the measurement of a specific ECal module Used to indicate confidence check completion set the module to its idle state and restore the network analyzer display SENS SENS SENS CORR COLL METH method name CORR COLL METH ADAP CORR COLL METH CCH Performs the appropriate specified calibration Perfor
61. erence Designator from Table 6 1 on page 6 2 o Part description o Part quantity There may or may not be more of the same part located elsewhere in the instrument o Hewlett Packard part number To order a part listed in the replaceable parts list quote the Hewlett Packard part number indicate the quantity required and address the order to the nearest Hewlett Packard office To order a part that is not listed in the replaceable parts list include the instrument model number complete instrument serial number the description and function of the part and the number of parts required Address the order to the nearest Hewlett Packard office Call 800 227 8164 Monday through Friday 6 am to 5 pm Pacific Standard Time The parts replacement specialists have direct on line access to replacement parts inventory corresponding to the replaceable parts listed in this manual Four day delivery is standard but one day delivery is available at extra cost After hours and holidays call 415 968 2347 HP 85060C Control Unit 7 1 Replaceable Parts This fast service applies to the United States only Outside the United States contact your nearest HP office Table 7 1 Replaceable Parts List NE Description Reference Designator Qty Per Unit 85060 60011 Microprocessor Board Assembly A2 1 85060 60012 488 Adapter Board Assembly A1 1 85060
62. ete emu Rb rite ated ed Deos 4 9 Common Command Reference 4 10 Table 4 1 ECal Event Status Register 4 10 Table 4 2 ECal Status Byte Register 4 13 Quick Reference for SCPI and IEEE 488 Commands 4 15 Table 4 3 SCPI Commands Quick Reference 4 15 Table 4 4 Common Commands Quick Reference 4 17 Troubleshooting Introd ction sre cep bep ERRAT Dae 5 1 Operator EOTS und ume seus ue s uude Yodan ded eura 5 1 Recommended Test Equipment 5 1 Diagnostic eR 5 1 Troubleshooting Sequence 5 1 Figure 5 1 Front Panel LED Status Conditions 5 2 Table 5 1 Front Panel LED Status Conditions 5 3 Troubleshooting Procedures 5 5 For a No DC Power Condition 5 5 If the Control Unit Does Not Recognize the Module 5 5 If The Calibration Results Are Unsatisfactory 5 5 Replacement Procedures Introduction 6 1 Equipment Needed but not supplied 6 2 Table 6 1 Equipment Needed to Replace ECal Control Unit Major Assemblies 6 2 Figure 6 1 Assembly Locations 6 3 Assembly Replacement Procedures 6 4 Preliminary Preca
63. ies 6 2 front panel LED status conditions 5 3 fuse rating 2 2 operating characteristics 3 4 panel feature descriptions 3 8 replaceable parts list 7 2 SCPI commands quick reference 4 15 tagging for service 2 7 theory of operation 3 1 troubleshooting 5 1 diagnostic software 5 1 procedure control unit does not recognize the module 5 5 no DC power condition 5 5 when calibration results are unsatisfactory 5 5 recommended test equipment 5 1 sequence 5 1 troubleshooting procedures 5 5 trounleshooting introduction 5 1 turn on errors 5 1 information 3 5 procedure 3 5 run time errors 5 1 HP 85060C Index 3 Index 4 85060C
64. ive can not be used for this purpose Calibration is now complete The network analyzer display returns to the top level menu HP 85060C Control Unit 3 17 Perform 22 1 Calibration Operation Calibration Procedures 10 11 Set the network analyzer as required see the appropriate network analyzer users manual for more information Select the appropriate ECal module s for frequency range and connector type see Table 3 1 on page 3 4 for a listing Connect ECal module to the control unit to begin the warm up Refer to the appropriate calibration kit Operating and Service Manual Press RUN on the control unit Select S22 1 from the top level menu of the network analyzer see Figure 3 4 on page 3 11 This will access the measurement menus Connect the module to Port 2 of the network analyzer although module Port or B may be used interchangeably for single port measurements module Port is preferred Press the appropriate measurement key for the module type connected The ECal system will now begin the calibration process progress is indicated on the network analyzer display Upon calibration completion the module designation Module B etc will be underlined on the network analyzer menu Repeat as necessary using all modules required to cover the desired frequency band Press SAVE CAL on the measurement menu Select a storage register from the network analyz
65. k mount kit which retains the Control Unit front handles The accessories supplied with the ECal Control Unit are listed on the packing slip The line power cable is supplied in one of several configurations depending on the destination of the original shipment Refer to Power Cables in Chapter 2 of this manual 1 2 85060C Control Unit Accessories Available General Information Rack Mounting Kit Two rack mount kits are available as options see Options above Both rack mounting kits contain all of the necessary hardware to allow the ECal Control Unit to be solidly mounted into an equipment rack Cables The ECal Control Unit to ECal Module tuner control cable is a DB 25 style 25 pin male to male D connector The HP part number for this and other parts is listed in Chapter 7 HP 85060C Control Unit 1 3 General Information Table 1 1 Electrical and Mechanical Characteristics Characteristics Performance Limits Power Requirements Line Voltage 90 to 250 Vac Line Frequency 47 to 63 Hz Power Dissipation 200 VA Maximum Safety Meets requirements of IEC 348 and CETM 755 Weights Net Weight 40 kg 18 Ibs Shipping Weight 50 kg 22 5 Ibs Dimensions Height 100 mm 3 875 in Width 458 mm 18 in Length 569 mm 22 375 in Table 1 2 Environmental Specifications Specification Limits Operating Temperature 01055 68 479 Error Corrected Temperature Range
66. le connection to a variable impedance solid state calibration standard the calibration module the HP 85060C can create either a 12 Term two port error model or a 3 Term one port error model The single connection setup can be applied to connector configurations including insertable and non insertable The HP 85060C is designed for use with the following network analyzer systems HP8510B 8510 8719 o HP8720C o HP8722C o HP8753C o HP8753D It houses a central processing unit with built in firmware and controls the entire calibration process from either the front panel of the network analyzer or through an external system controller This manual contains the information required to install operate program and service the HP 85060C Electronic Calibration Control Unit This manual is divided into seven major chapters CHAPTER 1 GENERAL INFORMATION CHAPTER 2 INSTALLATION CHAPTER 3 OPERATION CHAPTER 4 COMMAND REFERENCE CHAPTER 5 TROUBLESHOOTING CHAPTER 6 REPLACEMENT PROCEDURES CHAPTER 7 REPLACEABLE PARTS HP 85060C Control Unit 1 1 Specifications Safety Considerations Instruments Covered by this Manual Options Accessories Supplied General Information Additional copies of this manual can be ordered separately through your nearest Hewlett Packard office The part number is listed on the inside of the title page of this manual Electrical and mechanical
67. libration Connection Diagram 3 21 To Perform an OMIT ISOL ADP 2 PORT Calibration 3 22 Performing the Confidence Check 3 23 To Perform a Confidence Check 3 24 Remote Operation Ose ae RE eR 3 25 System Configuration for Remote Operation 3 25 Communicating with Host Computers 3 25 Sending Commands Which Require Pass Control 3 26 Sending Commands Which Do Not Require Pass Control 3 27 Setting Calibration Parameters for Remote Operation 3 27 Selecting Modules for Remote Operation 3 27 Contents ii HP 85060C Control Unit Performing Calibrations Remote Operation 3 28 Host Initiated Manual Calibration 3 28 Host Directed Full Calibration 3 29 Host Directed Adapter Calibration 3 29 Responding to the ECal RUN Key 3 30 Command Reference Command Types 5 sus pir tam cae de UR exu ER a E 4 1 SCPI Command Format 4 1 Common Command 4 1 SCPI Command 4 2 DISPlay MENU 2 eect RE HR REL eR eem ay whee esa 4 2 BCALibration eei dea 4 4 SENSe CORRection COLLect 4 5 SYST Gm s
68. lluminated Either the CPU has not booted properly or the control logic printed circuit board cannot control the display printed circuit board 5 4 HP 85060C Control Unit WARNING For a No DC Power Condition If the Control Unit Does Not Recognize the Module If The Calibration Results Are Unsatisfactory Troubleshooting Troubleshooting Procedures Troubleshooting Procedures These servicing instructions are for use by qualified personnel only To avoid arm g electrical shock do not perform any servicing unless you are qualified to do so 1 Check AC line voltage and the rear panel fuse and listen for the sound of the rear panel cooling fan 2 Remove the cover see the Assembly Replacement Procedures section of the Replacement Procedures chapter and visually inspect the control unit for obvious damage 3 Check the power supply fuses A blown fuse is often indicative of an underlying problem replacement of the power supply board is recommended 4 Check the DC Output of each power supply 5 If there is no DC output the appropriate power supply should be replaced If the DC output is correct suspect either the control logic board or the display board 6 Substitute the display board with a known good board If the problem is resolved replace the display board If the problem is not resolved replace the control logic board 1 Visually inspect tuner control cable s control unit and m
69. ms an ADAPTER 2 PORT calibration Performs a CONfIDENCE CHECK of the NWA calibration SENS CORR COLL METH FULL Performs a FULL 2 PORT calibration including the isolation terms SENS CORR COLL METH QAD Performs an OMIT ISOL ADP 2 PORT calibration HP 85060C Control Unit 4 15 Table 4 3 SENS Command Reference Quick Reference for SCPI and IEEE 488 Commands SCPI Commands Quick Reference CORR COLL METH QFUL Performs an OMIT ISOL 2 PORT calibration SENS CORR COLL METH S11C Performs an S11 1 PORT calibration using NWA Port 1 SENS CORR COLL METH S22C Performs 522 1 PORT calibration using NWA Port 2 SENS CORR COLL MEX Progress from calibration Phase 1 to Phase 2 SENS SENS CORR COLL PAR CORR COLL PRI Used to determine which parameter is displayed when the SENS CORR COLL ACQ command is executed Return to calibration Phase I from Phase 2 SENS SENS CORR COLL RES CORR COLL SAVE calset number Resume a calibration already in process End the calibration process load the error coefficients into the network analyzer SENS CORR COLL VIEW lt BOTH DIV gt Used to set the display mode when the SENS CORR COLL ACQ command is executed SYST ERR Return the latest error number and message SYST VERS Return the ECal firmware revision Equivalent to the IDN command
70. n of these assemblies within the HP 85060C ECal Control Unit for reference Part numbers for these and other parts are listed in the Replaceable Parts chapter in this manual Capacitors inside the instrument may still be charged even if the instrument has been disconnected from its source of supply HP 85060C Control Unit 6 1 Table 6 1 Replacement Procedures Equipment Needed but not supplied Equipment Needed but not supplied Table 6 1 lists all the equipment required for assembly replacement Any equipment that satisfies the requirements in the table may be substituted Equipment Needed to Replace ECal Control Unit Major Assemblies Tool Used For HP Part Number anti static mat All Components 9300 0797 wrist strap All Components 9300 1257 Torx screwdriver T15 All Components 8710 1816 Phillips screwdriver 4 amp 6 All Components any supplier Torque screwdriver All Components any supplier 6 2 85060C Control Unit Replacement Procedures Equipment Needed but not supplied AC LINE VOLTAGE FUSE EXTERNALLY ACCESSIBLE F1 PIED SWITCH NTED CIRCUIT BOARD NOT VISIBLE 5V PIS ASSY A5 DC HARNESS MODULE INTERCONNECTS NOT SHOWN TO HP48 5 z lt o gt a a 2 CONTROL LOG DISK DRIVE CABLE ASSEMBLY BOARD ASSY BOTTOM CONNECTOR MICROPROCESSOR BOARD ASSY CENTER DISPLAY PRINTED CIRCUIT BOARD NOT VISIBLE
71. ns are not allowed Calibrations should be performed using sweep type STEPPED ON If swept measurements are required calibrate in step mode STEPPED ON and perform measurements in swept mode STEPPED OITF The network analyzer will display the message C to indicate that the sweep type was changed The Performing Calibrations section in this chapter describes the calibration procedures in detail Insertable devices are those in which the mating connectors are of the same type opposite gender For example a device where the input connector is male and the output connector is female Non Insertable devices are those in which the mating connectors are of the same type and same gender For example a device where both input and output connectors are female For adapter calibrations using multiple more than one calibration modules all modules must be measured before adapters are measured 3 14 HP 85060C Control Unit S11 PORT S221 PORT FULL 2 PORT OMIT ISOL 2 PORT ADAPTER 2 PORT OMIT ISOL ADP 2 PORT Operation Connecting and Disconnecting Modules The SII 1 PORT calibration is best applied to high accuracy reflection measurements of one port devices using Port 1 of the test set This calibration determines the directivity source match and reflection tracking error terms These terms are then loaded into the network analyzer to be used in vector error correction for reflection measurements The S22 1
72. ntil calibration is complete 11 12 13 14 Connect the module between Port 1 of the network analyzer and the adapter as shown in Figure 3 5 on page 3 22 Repeat step 7 Repeat as necessary using all modules required to cover the desired frequency band Press SAVE CAL on the measurement menu Select a storage register from the network analyzer save register menu The HP 8510B C will request the user to select a calset register this is optional on HP 87xx series network analyzers The ECal control unit floppy drive can not be used for this purpose HP 85060C Control Unit 3 23 Performing the Confidence Check Operation Calibration Procedures 15 Calibration is now complete The network analyzer display returns to the top level menu The CONFIDENCE CHECK function is provided as a means of checking the accuracy of a stored saved calibration Each ECal module has a special state the confidence state which has been pre measured The pre measured corrected data has been stored in nonvolatile or permanent module memory The confidence check has been designed for use after a two port calibration It can however be used after a one port calibration provided the unused module port is terminated with a 50 ohm load with a minimum of 30 dB of return loss When the confidence check is selected the ECal control unit will read the pre measured corrected data store it into network analyzer memory and then use the calib
73. nts excluding isolation of non insertable two port devices This is essentially the same calibration as the OMIT ISOL 2 PORT with the exception that metrology grade adapters are used This calibration provides all of the functionality of the ADAPIER 2 PORT calibration with the exception of isolation measurements and is therefore quicker HP 85060C Control Unit 3 15 Operation Connecting and Disconnecting Modules Optimizing Performance in the Overlapping Frequency Range The HP 85060 series calibration kits may contain two modules lowband and highband which overlap in frequency coverage For example the HP 85060A with Option 001 contains a lowband 0 045 2 GHz module and a high band 1 18 GHz module In the overlapping frequency range the module specifications may vary When performing measurements in the overlapping frequency range use the module with the best specifications over the overlapping frequency range Consult the HP 85060 Family Electronic Calibration System Product Overview or the network analyzer verification software for specifications When performing broadband calibrations that span the overlapping frequency range e g 0 045 18 GHz the HP 85060C control unit uses the data from the module which was connected last during the calibration sequence For best performance connect the highest performance module last during the calibration sequence 3 16 HP 85060C Control Unit To Perform S11 1 PORT Cali
74. oblem or failed flash memory microprocessor board Restart suing the ECal system floppy disk provided with the control unit HP 85060C Control Unit 5 3 Troubleshooting Table 5 1 Front Panel LED Status Conditions d Indications 7 LINE INSTRUMENT Indicates that an attempt to execute CHECK and LSTN LED the program from floppy disk has illuminated failed Suspect an incorrect floppy disk format or a bad floppy disk 8 LINE INSTRUMENT Indicates that an attempt to copy the CHECK and TALK LED program from floppy disk to flash illuminated memory has failed Suspect an incorrect floppy disk format a bad floppy disk or failed flash memory microprocessor board 9 LINE and RUN LED Indicates that ECal is controlling the illuminated network analyzer This is not an error condition 10 LINE LED illuminated and Indicates that ECal is requesting RUN LED flashing control from the network analyzer This is not an error condition Control must be passed from the host or ECal must be set to function as the non system controller Refer to the Operation chapter for more information 11 LINE LED illuminated Indicates that the network analyzer is CHECK HP IB flashing not responding to the control unit Check HP IB cables and verify that the control unit and network analyzer address selections are correct Refer to the Installation and Operation chapters for more information 12 All LED s remain i
75. odule connectors for cleanliness bent or missing pins etc 2 Clean and verify module RF connectors see appropriate operating and service manual 3 Retry the calibration using a different ECal module interconnect Satisfactory performance might indicate a control logic board failure 4 Retry the calibration using a different tuner control cable or module 1 Clean and verify module RF connectors see appropriate operating and service manual 2 Retry the calibration using a different ECal module interconnect 3 Retry the calibration using a different tuner control cable or module 4 Perform a manual calibration to verify the network analyzer HP 85060C Control Unit 5 5 Troubleshooting Troubleshooting Procedures 5 6 HP 85060C Control Unit WARNING WARNING Replacement Procedures Introduction These servicing instructions are for use by qualified personnel only To avoid electrical shock do not perform any servicing unless you are qualified to do so Procedures are provided for disassembly and reassembly of the following items Cover Fan Assembly reference designator FAN1 IEEE 488 Adapter Board Assembly A1 Microprocessor Board Assembly A2 Control Logic Board Assembly A3 24V Power Supply Assembly A4 5V Power Supply Assembly 5 Display Board HP IB Switch Board A7 3 5 Inch Floppy Drive Assembly D1 Figure 6 1 on page 6 3 shows the locatio
76. odule will be allowed FINT Returns a 1 if frequency interpolation is enabled returns a 0 if frequency interpolation is disabled ECAL IAVerages ECAL IAV numeric value The ECAL command allows the ECal system to override for isolation calibrations the averaging value specified in the network analyzer setup For all other calibrations measurements are performed using the averaging value specified in the network analyzer setup However isolation calibrations typically require significantly increased averaging This command will set the averaging value used for isolation measurements to the specified numeric value If the numeric value is not included the user will be prompted to enter the desired averaging value using the active entry capability of the network analyzer softkeys ECAL The Ecar rAV command returns the averaging value specified in the network analyzer setup 4 4 HP 85060C Control Unit Command Reference SENSe CORRection COLLect SENSe CORRection COLLect ACQuire SENS CORR COLL The SENS CORR COLL subsystem commands are used by the host computer to initiate measure and bring closure to calibrations SENS CORR COLL ACQ module name Requires Pass Control DONE This command is used to initiate the measurement of a specific ECal module module A B C or D after a calibration or confidence check has begun using SENS CORR COLL MET
77. of remote operation via the Hewlett Packard Interface Bus HP IB and is compliant with 488 2 1987 IEEE Stan dard Codes Formats Protocols and Common Commands for use with ANSI IEEE Standard 488 2 1987 Instructions pertinent to HP IB operation cover considerations and instruc tions specific to remote operation including capabilities addressing input and output formats the status byte and service requests Connect the host computer and network analyzer to the ECal control unit via HP IB cable when using the HP 8510 use the HP IB connector as opposed to the 8510 Interconnect Insure ECal is not set as the system controller see paragraph 2 3 7 for DIP switch settings Other instruments may be on the bus but ECal must be the only controller The host computer the ECal control unit and the network analyzer each must have unique HP IB addresses as defined on the ECal rear panel Defaults are 18 for the ECal control unit 16 for the network analyzer Refer to the Additional Switch Settings section in the Installation chapter of this manual for DIP switch settings DIP switch settings are only read during the boot cycle After changing settings remember to cycle power to use the new settings ECal functions can be grouped into two categories those which require active control specifically ECal commands which talk to the network ana lyzer and those which do not The following seven commands require active control
78. ration stored in the network analyzer to make a corrected measurement of the confidence state These measurements are then presented in a graphical way The graphical options available depend on the type of calibration being checked If the confidence check is used for a two port calibration all four S parameters are available For a one port calibration the reflection option S 11 or S22 will be available depending on the calibration type In any case the data may be displayed in one of two ways With the BOTH option the pre measured data and the current data are displayed and a visual comparison of these measurements may be made With the DIV option only a ratio of the pre measured data to the current data is displayed The confidence check will change many network analyzer parameters for data presentation Choosing DONE CHECK will complete the confidence check and restore the network analyzer conditions with the exception of data in memory that were in effect before the confidence check was invoked 3 24 HP 85060C Control Unit Perform Confidence Check 10 11 12 Operation Calibration Procedures Set up the network analyzer as required see the appropriate network analyzer user s manual for more information Select the appropriate ECal module s for frequency range and connector type see Table 3 1 on page 3 4 for a listing Also select the appropriate adapter s Connect ECal module
79. rol Unit xi Italics Instrument Display Keycap Softkey User Entry Path Name Computer Display Typeface Conventions Used to emphasize important information Use this software only with the HP xxxxxX system Used for the title of a publication Refer to the HP xxxxxX System Level User s Guide Used to indicate a variable Type LOAD BIN filename Used to show on screen prompts and messages that you will see on the display of an instrument The HP xxxxxX will display the message CAL1 SAVED Used for labeled keys the front panel of an instrument computer keyboard Press Return Used for simulated keys that appear on an instrument display Press Prior Menu Used to indicate text that you will enter using the computer keyboard text shown in this typeface must be typed exactly as printed Type LOAD PARMFILE Used for examples of programming code endif ifndef NO_CLASS Used for a subdirectory name or file path Edit the file usr local bin sample txt Used to show messages prompts and window labels that appear on a computer monitor The Edit Parameters window will appear on the screen Used for menus lists dialog boxes and button boxes on a computer monitor from which you make selections using the mouse or keyboard Double click EXIT to quit the program xii HP 85060C Control Unit Contents Notice diua ama busua as iv
80. s decimal weight for n To enable more than one event specify the sum of the decimal weights Example OUTPUT 718 SRE 9 Enables bits 0 amp 3 Respective weights are 1 8 9 4 12 HP 85060C Control Unit SRE STB BIT Command Reference Common Command Reference Status Register Enable Query Returns the weighted sum of all enabled unmasked events those enabled to assert SRQ in the Status Byte Register Example 10 OUTPUT 718 SRE Sends Status Register Enable Query 20 ENTER 718 A Places response in variable 30 PRINT A Prints response 40 END Status B yte Enable Query Returns the current value of the status byte including the master summary bit The serial poll response is this byte which includes the Rsv bit Reading this byte with does not clear the status byte the master summary bit or the bit Reading this byte with a serial poll clears only the Rsv bit The status byte can only be cleared by clearing all of the bytes which are summarized within it Bit numbers decimal values and corresponding functions are shown in Table 4 2 Table 4 2 ECal Status Byte Register DECIMAL FUNCTION VALUE 128 not used 64 RSV bit Master Summary bit MSS 32 Event Status Summary ESB 16 Message Available MAV 8 not used 4 Error Queue 2 not used 1 not used HP 85060C Control Unit 4 13 Reference Common Command Ref
81. s for the features for the standard configuration rear panel ECal module interconnections Standard and Optional Configurations In the optional configuration front panel ECal module connections the functionality of all of the features remain the same as in the standard configuration Only the location of the module interconnections is changed Refer to Figure 3 3 on page 3 7 for the following panel feature descriptions 3 8 HP 85060C Control Unit Operation Connecting and Disconnecting Modules Table3 2 Panel Feature Descriptions Panel Feature Descriptions HP IB Status LED s REM LSTN TALK SRQ Check These LED s show the HP IB interface status as follows When illuminated this LED indicates the interface is in the REMOTE mode When illuminated this LED indicates the ECal control unit is addressed as LISTENER When illuminated this LED indicates the ECal control unit is addressed as TALKER When illuminated this LED indicates the ECal control unit is asserting a SERVICE REQUEST When illuminated this LED indicates an HP IB EEE488 fault 3 5 inch Floppy Disk Drive Used for ECal firmware upgrades Floppy drive usage is not required for operation Line Switch and Line LED Instrument Check LED The line switch turns the ECal control unit on and off When the side of the switch labeled 0 is depressed the control unit is off 1 is on The line LED goes on and off
82. se connectors transmit the control information to the appropriate calibration module The connections for the individual modules are printed on the rear panel Module A B C or D 3 10 HP 85060C Control Unit Operation Connecting and Disconnecting Modules ECAL CONFIGURATION MENU MENU CALIBRATE INTERPOLATE CONFIGURE DISP MENU NAME CONF y ON ECAL FINT ON 511 DISP MENU NAME 511 OFF ECAL FINT OFF 1 PORT S22 DISP MENU NAME S22C ISOLATION ECAL IAV number 1 PORT AVERAGES FULL DISP MENU NAME FULL CONFIDENCE DISP MENU NAME CCH 2 PORT CHECK OMIT ISOL DISP MENU NAME QFUL 2 PORT ADAPTER DISP MENU NAME ADAP 2 OMIT DISP MENU NAME QAD ADAP 2 SENS CORR COLL RES SERVICE FUNCTIONS RETURN MODULE SELECTION MENU CONFIDENCE SERVICE MENU Module A 7 mm Module DISP MENU NAME FIRMWARE REVISION MODULE INFORMATION Module B APC 3 5 mm Module C 3 5 Module 7 mm Module DISP MENU NAME CCHB DISP MENU NAME MODI Module C DISP MENU NAME CCHC Module D DISP MENU NAME CCHD Notes HODULE A INFORMATION The menus shown are those m 9 of the 8510 Network SERIAL 4 en 8 Analyzer The displays of CONNECTOR TYPE lt 7 mm other supported network CALIBRATION DA lt Feb 1994 analyzers may
83. sembly A5 To Remove the Display Board A6 To Remove the HP IB Switch Board A7 To Remove the 3 5 Inch Floppy Drive Assembly D1 1 Replacement Procedures Equipment Needed but not supplied 1 Remove the cover see To Remove the Cover section in this chapter Disconnect the DC harness four connectors and the AC harness Remove the four 6 Phillips head screws and the SV Power Supply Assembly Reverse order to reinstall the SV Power Supply Assembly Torque all 6 screws to 11 inch pounds Y BS Remove the cover Remove the Cover section in this chapter Disconnect the ribbon cable assembly Remove the five 4 Phillips head screws and the Display Board Reverse order to reinstall the Display Board Torque all 4 screws to 7 inch pounds Remove the cover Remove the Cover section in this chapter Disconnect the ribbon cable assembly Remove the four 4 Phillips head screws and the HP IB Switch Board Reverse order to reinstall the HP IB Switch Board Torque all 4 screws to 7 inch pounds Remove the cover Remove the Cover section in this chapter Disconnect the DC harness and the disk drive cable assembly from the rear of the floppy drive assembly Remove the four 4 Phillips head screws holding the floppy drive assembly bracket to the mainframe Slide the floppy drive assembly towards the rear of the mainframe before lifting out vertically
84. t Table 3 1 briefly summarizes the major operating characteristics of the ECal System i e the control unit with module s This table is not intended to be an in depth listing of all operations and ranges but gives an idea of the instruments capabilities RF Input Power 15 20 dBm maximum any module any condition Table 3 1 Operating Characteristics Module Part Number Connector Type Frequency Range 85060 60001 7 millimeter 45 MHz to 2 GHz 85060 60002 7 millimeter 1to 18 GHz 85062 60001 3 5 millimeter insertable 45 MHz to 2 GHz 85062 60002 3 5 millimeter insertable 110 26 5 GHz 85062 60003 3 5 millimeter insertable male 45 MHz to 2 GHz 85062 60004 3 5 millimeter insertable male 110 26 5 GHz 85062 60005 3 5 millimeter insertable female 45 MHz to 2 GHz 85062 60006 3 5 millimeter insertable female 1 to 26 5 GHz 85064 60001 Type N insertable 45 MHz to 2 GHz 85064 60002 Type N insertable 1 to 18 GHz 85064 60003 Type N insertable male 45 MHz to 2 GHz 85064 60004 Type N insertable male 1 to 18 GHz 85064 60005 Type N insertable female 45 MHz to 2 GHz 85064 60006 Type N insertable female 1 to 18 GHz 3 4 HP 85060C Control Unit Information WARNING Operation Operating Characteristics Before the instrument is switched on all protective earth terminals extension cords autotransformers and devices connected to it should be connected to protective e
85. t Needed but not supplied Remove the cover see the To Remove Cover section in this chapter Disconnect the DC harness Remove the two 4 Phillips head screws holding the fan bracket to the mainframe then the Fan Assembly Remove the four 4 Phillips head screws holding the fan bracket to the fan Reverse order to reinstall the Fan Assembly install so that the air flow is in the direction illustrated Torque all 4 screws to 7 inch pounds Remove the cover see the To Remove Cover section in this chapter Disconnect the HP IB cable assembly and the backplane cable assembly Remove the two 4 Phillips head screws then lift the Adapter Board Assembly vertically Reverse order to reinstall the Printed Circuit Assembly Torque all 4 Remove the cover and the IEEE 488 Adapter Board Remove the cover and the IEEE 488 Adapter Board Assembly see the To Remove Cover and To Remove the IEEE 488 Adapter Board Assembly A1 sections in this chapter Disconnect the disk drive cable assembly and the DC harness Remove the six 6 Phillips head screws then the Microprocessor Board Assembly Reverse order to reinstall the Microprocessor Board Assembly Torque all 4 screws to 7 inch pounds all 6 screws to 11 inch pounds HP 85060C Control Unit 6 5 To Remove the Control Logic Board Assembly A3 To Remove the 24V Power Supply Assembly A4 WARNING Replacement Procedures Equipment Needed b
86. to the control unit to begin the warm up Refer to the appropriate calibration kit Operating and Service Manual Press RUN on the control unit Select CALIBRATE CONFIGURE from the top level menu of the network analyzer see Figure 3 4 on page 3 11 This will access the configuration menu Select CONFIDENCE CHECK from the configuration menu This will access the confidence check module selection menu Connect the module s to the network analyzer as appropriate Select a module from the module selection menu This will access the parameter selection menu Select a parameter and or a display option from the parameter selection menu This will cause a series of events which include downloading the corrected pre measured parameter data and measurement of the confidence state The data will be presented in the manner selected If another parameter or display option is desired repeat step 9 When finished select DONE CHECK This will reset the network analyzer to the conditions that were in e ect when the confidence check was invoked If this is not done noncritical scales parameters and display options may be left in place Confidence check is now complete The network analyzer display returns to the top level menu HP 85060C Control Unit 3 25 System Configuration for Remote Operation NOTE Communicating with Host Computers Operation Remote Operation Remote Operation The ECal system is capable
87. torage register from the network analyzer save register menu The HP 8510B C will request the user to select a calset register this is optional on the HP 87xx series network analyzers The ECal control unit floppy drive can not be used for this purpose Calibration is now complete The network analyzer display returns to the top level menu HP 85060C Control Unit 3 19 Perform OMIT ISOL 2 Calibration Operation Calibration Procedures 10 11 Set the network analyzer as required see the appropriate network analyzer users manual for more information Select the appropriate ECal module s for frequency range and connector type Table 3 1 on page 3 4 a listing Connect ECal module to the control unit to begin the warm up Refer to the appropriate calibration kit Operating and Service Manual Press RUN on the control unit Select OMIT ISOL 2 PORT from the top level menu of the network analyzer Figure 3 4 on page 3 11 This will access the measurement menus Connect the module to the network analyzer Press the appropriate measurement key for the module type connected The ECal system will now begin the calibration process progress is indicated on the network analyzer display Upon calibration completion the module designation Module A B etc will be underlined on the network analyzer menu Repeat as necessary using all modules required to cover the desired frequency band Press
88. us enable register in the output queue ESR Read Event Status Register Bit numbers decimal values and corresponding functions are shown in Table 4 1 Table 4 1 ECal Event Status Register et FUNCTION 7 128 Power ON 6 63 User Request not used 5 32 Command Error 4 16 Execution Error 3 8 Device Error 2 4 Query Error 1 2 Request Control 0 1 Operation Complete 4 10 HP 85060C Control Unit IDN Command Reference Common Reference Identification Ouery Returns a string containing the current revision of the ECal firmware in the following format Hewlett Packard 8 5 060 YY The revision varies with the revision of firmware installed in the system This is the only indication of which version of firmware 1 in use The major number XX indicates whether there have been functional changes made in the firmware The minor number indicates only that bug fixes and minor changes have been made Example Get the ID fields from the system and print them 10 DIM A 50 Dimension string for ID fields 20 OUTPUT 718 IDN Sends identification query 30 ENTER 718 amp Places ID fields in string 40 PRINT amp Print ID fields 50 END Operation Complete This command prompts ECal to generate the operation complete message in the Event Status Register ESR when all pending operations
89. ut not supplied Remove the cover and the IEEE 488 Adapter Board Assembly see the Remove Cover and Remove the IEEE 488 Adapter Board Assembly A1 sections in this chapter On the microprocessor board remove the disk drive cable assembly and the DC harness Then remove the three 6 Phillips head screws from the side of the microprocessor board opposite the hinge and swing the microprocessor board up to access the control logic board On the control logic board remove the following o Four module cable assemblies o switch cable assembly o Display cable assembly o DC harness o Backplane cable assembly Remove the eight 6 Phillips head screws then the Microprocessor Board Assembly Reverse order to reinstall the Microprocessor Board Assembly Torque all 4 screws to inch pounds all 6 screws to 11 inch pounds Remove the cover see To Remove the Cover section in this chapter Whenever you remove the cover the AC line voltage is present on this printed circuit assembly Ensure that the power cable is disconnected for a minimum of one minute before proceeding to allow capacitors to discharge Disconnect the DC harness and the AC harness Remove the four 6 Phillips head screws and the 24V Power Supply Assembly Reverse order to reinstall the 24V Power Supply Assembly Torque all 6 screws to 11 inch pounds 6 6 HP 85060C Control Unit To Remove the 5 Power Supply As
90. utions eA 6 4 A Santa Gan as Gae 6 4 To Remove The Cover 6 4 To Remove the Fan Assembly FAN1 6 5 To Remove the IEEE 488 Adapter Board Assembly 1 6 5 To Remove the Microprocessor Board Assembly A2 6 5 HP 85060C Control Unit Contents iii To Remove the Control Logic Board Assembly 6 6 To Remove the 24V Power Supply Assembly A4 6 6 To Remove the 5V Power Supply Assembly A5 6 6 To Remove the Display Board 6 7 To Remove the HP IB Switch Board 7 6 7 To Remove the 3 5 Inch Floppy Drive Assembly D1 6 7 Replaceable Parts Introduction 2 5 232064 sara e e a had Hea aus 7 1 Replaceable Parts 145 7 1 Ordering Information 7 1 To Order Parts Fast S eeni ayasa ee 7 1 Table 7 1 Replaceable Parts 7 2 Contents iv HP 85060C Control Unit Description Documentation General Information The HP 85060C Electronic Calibration ECal Control Unit is the controller for electronic calibration of vector network analyzers It performs one port or full two port calibrations using the HP 8506x series of two port electronic calibration modules Using a sing
91. warranty periods of its component products Instruments are warranted for a period of one year During the warranty period Hewlett Packard Company will at its option either repair or replace products that prove to be defective Warranty service for products installed by HP and certain other products designated by HP will be performed at Buyer s facility at no charge within HP service travel areas Outside HP service travel areas warranty service will be performed at Buyer s facility only upon HP s prior agreement and Buyer shall pay HP s round trip travel expenses In all other areas products must be returned to a service facility designated by HP For products returned to HP for warranty service Buyer shall prepay shipping charges to HP and HP shall pay shipping charges to return the product to Buyer However Buyer shall pay all shipping charges duties and taxes for products returned to HP from another country HP warrants that its software and firmware designated by HP for use with an instrument will execute its programming instructions when properly installed on that instrument HP does not warrant that the operation of the instrument or software or firmware will be uninterrupted or error free LIMITATION OF WARRANTY The foregoing warranty shall not apply to defects resulting from improper or inadequate maintenance by Buyer Buyer supplied software or interfacing unauthorized modification or misuse operation outside of the
92. y understood and met A WARNING notice denotes a haz ard It calls attention to an operat ing procedure practice or the like that if not correctly performed or adhered to could result in personal injury or death Do not proceed beyond a WARNING notice until the indicated conditions are fully understood and met LA Packar HP 85060C Electronic Calibration Control Unit Operating Programming and Service Manual HP part number 85060 90002 Printed in USA November 1997 Revision 2 0 Notice The information contained in this document is subject to change without notice Hewlett Packard makes no warranty of any kind with regard to this material including but not limited to the implied warranties of merchantability and fitness for a particular purpose Hewlett Packard shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing performance or use of this material Hewlett Packard assumes no responsibility for the use or reliability of its software on equipment that is not furnished by Hewlett Packard This document contains proprietary information which is protected by copyright All rights are reserved No part of this document may be photocopied reproduced or translated to another language without prior written consent of Hewlett Packard Company Restricted Rights Legend Use duplication or disclosure by the U S Government is subject to

Keysight 85060C Electronic Calibration Control Unit

Contents

Download Pdf Manuals

Related Search

Related Contents