Keithley 7702 User Manual Download

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Model 7700, 7702, and 7703

Multiplexer Modules

User’s Guide

PA-695 Rev. C / 8-03

A G R E A T E R

M E A S U R E O F C O N F I D E N C E

Summary of Contents for 7702

Page 1: ...Model 7700 7702 and 7703Multiplexer Modules User s Guide PA 695 Rev C 8 03 A G R E A T E R M E A S U R E O F C O N F I D E N C E...

Page 2: ...CT INDIRECT SPECIAL INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OF ITS INSTRUMENTS AND SOFTWARE EVEN IF KEITHLEY INSTRUMENTS INC HAS BEEN ADVISED IN ADVANCE OF THE POSSIBILITY OF SUCH D...

Page 3: ...that a shock hazard exists when voltage levels greater than 30V RMS 42 4V peak or 60VDC are present A good safety practice is to expect that hazardous voltage is present in any unknown circuit before...

Page 4: ...electric shock and fire replacement components in mains circuits including the power transformer test leads and input jacks must be purchased from Keithley Instru ments Standard fuses with applicable...

Page 5: ...s manual Not valid INSERTION LOSS 50 Source 50 Load w Internal DMM w o Internal DMM 0 1dB 1MHz 1MHz 3db 2MHz 50MHz Channels 24 and 25 are open Refer to ROUTe MULTiple command in 27xx User s manual COM...

Page 6: ...200pF CROSS TALK 10MHz 50 Load 40dB INSERTION LOSS 50 Source 50 Load 0 1dB below 1MHz 3dB below 2MHz COMMON MODE VOLTAGE 300V between any terminal and chassis ENVIRONMENTAL OPERATING ENVIRONMENT Spec...

Page 7: ...TERMINAL AND EARTH 109 400pF CROSS TALK 1 MHz 50 Load 40dB INSERTION LOSS 50 Source 50 Load 0 35dB below 1MHz 3dB below 2MHz COMMON MODE VOLTAGE 300V between any terminal and chassis ENVIRONMENTAL OPE...

Page 8: ...KEITHLEY 1 888 543 5483 U S only or Telefax 440 498 2990 Instrument Products WARNING Before operating the Model 27xx with an accessory card verify that the card is properly installed and the mounting...

Page 9: ...DUT but you must use multiple channel operation to close channels Screw terminal access Model 7700 and 7702 Turn the access screw to unlock and open the cover Press in the access screw to lock Figure...

Page 10: ...ections AMP and LO common connections to the DMM are also provided Figure 2 Model 7700 screw terminal channel designations CH7 H L CH8 H L CH9 H L CH10 H L H L CH21 H L CH22 AMPS LO H L CH11 H L CH12...

Page 11: ...crew terminal access located at the front of this document 3 Using a small flat blade screwdriver loosen terminal screws and install wires as desired Figure 3 shows connections to channels 1 and 2 4 R...

Page 12: ...Color Description AMPS COM H L INPUT H L SENSE H L CH1 H L CH2 H L CH3 H L CH4 H L CH5 H L CH6 H L CH7 H L CH8 H L CH9 H L CH10 H L CH11 H L CH12 H L CH13 H L CH14 H L CH15 H L CH16 H L CH17 H L CH18...

Page 13: ...ire connections AMP and LO common connections to the DMM are also provided Wiring procedure WARNING The information in this section is intended for qualified service personnel Do not attempt to perfor...

Page 14: ...L CH8 H L CH9 H L CH10 H L CH11 H L CH12 H L CH13 H L CH14 H L CH15 H L CH16 H L CH17 H L CH18 H L CH19 H L CH20 H L H L CH21 H L CH22 H L CH23 H L CH24 H L CH26 H L CH28 H L CH32 H L CH34 H L CH36 H...

Page 15: ...odel 7702 Connection log Make a copy of Table 2 and affix it to the cover of the Model 7702 Use this to record connection information and channel descriptions as needed TE122 TE121 Cable tie 2 places...

Page 16: ...L CH23 H H CH3 L L CH24 H H CH4 L L CH25 H H CH5 L L CH26 H H CH6 L L CH27 H H CH7 L L CH28 H H CH8 L L CH29 H H CH9 L L CH30 H H CH10 L L CH31 H H CH11 L L CH32 H H CH12 L L CH33 H H CH13 L L CH34 H...

Page 17: ...o perform this procedure unless qualified to do so Do not exceed the maximum specifications for the Model 7703 module NOTE When looking at the rear connectors of the Model 7703 module the connector on...

Page 18: ...19 HI 19 9 LO 31 15 LO 43 29 LO 2 Sense LO 27 5 LO 39 19 LO 20 10 HI 32 16 HI 44 30 HI 4 Input HI 28 6 HI 40 20 HI 21 10 LO 33 16 LO 45 30 LO 6 Input LO 29 6 LO 41 20 LO 22 11 HI 34 25 HI 46 31 HI 18...

Page 19: ...nection log Model 7703 Channel Color Description Description Color Channel INPUT H L SENSE H L CH1 H H CH17 L L CH2 H H CH18 L L CH3 H H CH19 L L CH4 H H CH20 L L CH5 H H CH21 L L CH6 H H CH22 L L CH7...

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