Page 1 Model 7065 Hall Effect Card Instruction Manual 7065-901-01 Rev. C / July 2009 G R E A T E R M E A S U R E C O N F I D E N C E...
Page 2: Limitation Of Warranty
WARRANTY Keithley Instruments, Inc. warrants this product to be free from defects in material and workmanship for a period of one (1) year from date of shipment. Keithley Instruments, Inc. warrants the following items for 90 days from the date of shipment: probes, cables, software, rechargeable batteries, diskettes, and documentation.
Page 4: Safety Precautions
Keithley Instruments products are designed for use with electrical signals that are rated Measurement Category I and Measurement Category II, as described in the International Electrotechnical Commission (IEC) Standard IEC 60664. Most measurement, control, and data I/O signals are Measurement Category I and must not be directly connected to mains voltage or to voltage sources with high transient over-voltages.
Page 5 To maintain protection from electric shock and fire, replacement components in mains circuits - including the power transformer, test leads, and input jacks - must be purchased from Keithley Instruments. Standard fuses with applicable national safety approvals may be used if the rating and type are the same.
Page 6 Instruction Manual Addendum...........0-1...
Page 12: Equipment Changes
1. Introduction This addendum to the Model 7065 Instruction Manual is being provided in order to supply you with the latest information in the least possible time. Please read over this information before using the Model 7065 Hall Effect Card and associated equipment.
Page 13: Model 7001 Features
4. Installing the Card in the Model 7001 Switch System Follow the steps below and refer to Figure 1 to install the Model 7065 Card in the Model 7001 Switch System. Note that some internal connections to the card must be made before installation. See paragraph 2.4 of the Model 7065 Instruction Manual for details on card connections.
Page 14: Card Removal
5. Card Configuration The Model 7001 must be properly configured so that it can recognize the Model 7065 card. Follow the steps below to configure the mainframe for use with the Model 7065: PA-392 Rev.
Page 15: Front Panel Operation
2. Select TYPE, then press ENTER. 3. Select SLOT-1 (or SLOT-2 if the card is installed in that slot), then press ENTER. 4. Using the cursor keys, scroll through the card types until the unit displays the Model 7065 card as follows: SLOT-1 CARD: 7065 5.
Page 16 (see below for a summary of channel lists for the various tests described in the Model 7065 manual). Proceed as follows: 1.
Page 17: Channel List Summary
1!4!2, 1!1!1, 1!2!3, 1!3!4 1!1!2, 1!4!1, 1!2!3, 1!3!4 * Assumes Model 7065 card is in Slot 1 of Model 7001. For Slot 2, change first digit of each item in every list to 2. PA-392 Rev. C / July 2009...
Page 18 1!4!2, 1!2!1, 1!1!3, 1!3!4 Assumes Model 7065 card is in Slot 1 of Model 7001. For Slot 2, change first digit of each item in every list to 2. The above table replaces manual Table 3-4 for Model 7001 users.
Page 19 1!3!3, 1!4!4 2-1** Assumes Model 7065 card is in Slot 1 of Model 7001. For Slot 2, change first digit of each item in every list to 2. Reverse current by programming current source for opposite polarity. The above table replaces manual Table 3-7 for Model 7001 users.
Page 20 1!1!3, 1!3!4 1!1!3, 1!3!4 Assumes Model 7065 card is in Slot 1 of Model 7001. For Slot 2, change first digit of each item in every list to 2. Reverse current by programming current source for opposite polarity. The above table replaces manual Table 3-10 for Model 7001 users.
Page 21: Ieee-488 Bus Programming
8. IEEE-488 Bus Programming The Model 7065 can be controlled over the IEEE-488 bus through the host Model 7001 Switch System, as described in the following paragraphs. For more detailed bus information, refer to the Model 7001 Instruction Manual. Setting the Model 7001 Primary Address The factory default primary address of the Model 7001 is set to 7 at the factory.
Page 22: Command Examples
Command Examples Example 1: Configure Card Type In order to configure the Model 7001 for use with a Model 7065 in Slot 1, send the following command over the bus: :CONF:SLOT1:CTYPE C7065 Example 2: Close Channels In order to close Row 1, Column 2, and Row 2, Column 3 of a card located in Slot 1, the following command would...
Page 23: Example Resistivity And Hall Voltage Programs
Four example programs are included with this addendum. These programs are modified versions of those included in the Model 7065 manual, and they are intended to run only with a Model 80A Hall Effect System. Refer to Section 3 of the Model 7065 Instruction Manual for detailed test descriptions.
Page 24: Program Requirements
1. With all power turned off, connect all instruments to the IEEE-488 bus, and make the necessary signal connections, as covered in the Model 7065 Instruction Manual. 2. Turn on the computer and all instruments, and allow them to warm up for their prescribed warm-up periods for rated accuracy.
Page 25: Program 1. Hall Voltage Coefficient
PA-392 Rev. C / July 2009 Page 14 of 21...
Page 26 PA-392 Rev. C / July 2009 Page 15 of 21...
Page 27: Program 2. Resistivity Of Van Der Pauw Samples
PA-392 Rev. C / July 2009 Page 16 of 21...
Page 28 PA-392 Rev. C / July 2009 Page 17 of 21...
Page 29: Program 3. Resistivity Of Bar Samples
PA-392 Rev. C / July 2009 Page 18 of 21...
Page 30 PA-392 Rev. C / July 2009 Page 19 of 21...
Page 31: Program 4. Resistivity Of 6- And 8-Contact Samples
PA-392 Rev. C / July 2009 Page 20 of 21...
Page 32 PA-392 Rev. C / July 2009 Page 21 of 21...
Page 34 For the most recent updates to the Model 7065 specifications, check the Keithley Instruments website at www.keithley.com.
Page 155 M E A S U R E C O N F I D E N C E Keithley Instruments, Inc. Corporate Headquarters • 28775 Aurora Road • Cleveland, Ohio 44139 • 440-248-0400 • Fax: 440-248-6168 • 1-888-KEITHLEY (534-8453) • www.keithley.com 12/04...

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