Keithley 7066, Instruction Manual

Page 1: ...cess underutilized and idle equipment along with credit for buybacks and trade ins Custom engineering so your equipment works exactly as you specify Critical and expedited services Leasing Rentals Dem...

Page 2: ...Model 7066 Relay Switch Card Instruction Manual Contains Operating and Servicing Information Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 3: ...Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 4: ...Keithley Instruments Inc Test Instrumentation Group All rights reserved Cleveland Ohio U S A Februaty 1990 Second Printing Document Number 7066 901 01 Rev B Artisan Scientific Quality Instrumentation...

Page 5: ...Standards lostitute ANSI stam that a shock hazard exists wheo 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...

Page 6: ...eading in A manual enplaios dangers that might result in personal injury or death Always read the associated information wy carefully hcfore ptxformiog the indicated pC CCdU C The CAUTION beading in a...

Page 7: ...OpV per contad pair input to output with copper leads 1OpVtypical ACTUATld TIME 3ms exclusive of mainframe CHANNEL ISOLATION lO INPUT ISOLATION lOY COMMON MODE VOLTAGE 350V peak ENVIRONMENT Operating...

Page 8: ...NSTALLATION AND REMOVAL 2 12 2 4 1 Relay Card Installation 2 13 2 4 2 Relay Card Removal 2 13 2 5 OPERATION 2 13 2 6 TYPICAL AI PLICATIONS 2 23 2 6 1 Switching Sources and Supplies 2 23 2 6 2 Switchin...

Page 9: ...l 7066 2 Pole Mode 2 16 2 4 Scanner Control of Model 7066 l Pole Mode 2 17 2 5 Scanner Control of Model 7066 Matrix Mode O Pole 2 19 SECTION 3 SERVICING INFORMATION 3 l Recommended Test Equipment 3 l...

Page 10: ...nductive Reaction Voltage 2 21 2 9 Limiting Capacitive Reaction Current 2 22 2 10 Clamping AC Mains Transients 2 23 2 11 Switching Sources and Supplies 2 24 2 12 Switching Loads 2 25 ECTlON 3 SERVICIN...

Page 11: ...ual Overview The instruction manual is organized in the following manner l Section 1 General Information Includes a product description and an overview of the manual information on warranty manual add...

Page 12: ...t this information be incorporated immediately into the ap propriate places in the manual If an additional instruction manual is required order the manual package Keithley Part Number 7066 901 00 The...

Page 13: ...nsit Report any damage to the ship ping agent Retain and use the original packaging materials in case reshipment is necessary The following items are shipped with every Model 7066 Model 7066 Relay Swi...

Page 14: ...cifications 4 Turn off all power supplies and discharge any residual power before installing or removing the Model 7066 from the scanner mainframe 5 Turn off all power supplies and discharge any resid...

Page 15: ...card All loads should be outside of fhe scanner 3 Shielding Shielded cables should be used when switching above 50V or high current The shield should be connected preferably to a guard circuit or to...

Page 16: ...he position of the jumpers for con figuring both poles of a relay for NC operation 2 3 2 DPST Configuratlon To use a channel in the double pole single throw DPST con figuration simply connect the sour...

Page 17: ...ES NORHALLY OPEN NO JUT LOd HI HLHL OUT IN BOTH POLES NORMALLYCLOSED NC Figure 2 1 Jumper Positions for NO and NC Operation 2 4 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www...

Page 18: ...ck Connections Perform the following procedure to wire circuitry to the terminal blocks of the Model 7066 WARNING Make sure all power is off end stored energy in exter nal circuitry Is discharged 2 5...

Page 19: ...block 4 Repeat steps 1 through 3 if it is desired to wire additional ter minal blocks 5 Referring to Figure 2 4 remove one screw from the cable clamp of the relay card and route the terminal block wi...

Page 20: ...Figure 2 4 pical Wire Routing Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 21: ...or remove the normally open jumper of the high pole 2 Add a jumper between the high pole and the normally closed position of the low pole as shipped I I Figure 2 5 SPDT Configuration DPDT Configuratio...

Page 22: ...l is normally closed run the jumpers from the NO side of the switches 3 Wire the loads to the two channels and connect the input to the controlling channel NOTE A 4PLYI configuration can be ac xomplis...

Page 23: ...CONTROLLING CHANNEL NC HI LOAD I LOAD 2 Figure 2 6 DPDT Configuration 2 10 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 24: ...ay card as follows 1 Set the relay card jumpers as desired Table 2 l lists which load is connected to the input for the various relay jumper positions 2 Connect the circuits to the two channels NOTE 6...

Page 25: ...GIZED SIMULTANEOUSLY Figure 2 7 4PST Configuration 2 4 INSTALLATION AND REMOVAL WARNING Make awe all power is off and stored energy in sXter nal clrcultry is discharged 2 12 Artisan Scientific Quality...

Page 26: ...perly seated into the connector in the mainframe With the card fully inserted push the locking tabs forward to the center of the card to lock it in the mainframe NOTE Refer to the scanner mainframe s...

Page 27: ...able includes data for the 10card locations in the Model 706 Since the Model 705 can only accom modate two cards only the data for cards 1 and 2 is relevant Operation Notes 1 To ensure the reliability...

Page 28: ...rent to 2A Also consider the load when determining the current surge limit 4 AC Mains Switching The Model 7066 may be used to switch low power AC mains as long as the following restrictions are adhere...

Page 29: ...odate 10 cards Table 2 3 Scanner Control of Model 7066 2 Pole Mode Card 1 2 3 4 5 6 7 10 I Scanner Channel Numbers 01 10 11 20 21 30 31 40 41 50 51 60 61 70 7l 80 81 90 91 100 I 7066 Relays Controlled...

Page 30: ...la 217 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 31: ...2 18 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 32: ...2 19 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 33: ...2 20 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 34: ...g o o El DIODE CLAMPED DC VOLTAGES c ZENER CLAIIPEO AC VOLTAGES D RESISTOR CAPACITOR CLAMPED AC VOLTAGES Flgure 2 8 Limiting Inductive Reaction Voltage 2 21 Artisan Scientific Quality Instrumentation...

Page 35: ...TANCE COLD LOU RESISTANCE HOT FAST THERHAL RECOVERY 6 THERMISTOR LIMITED Ih f LIMIT Figure 2 9 Limiting Capacitive Reaction Current 2 22 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SO...

Page 36: ...to configure the Model 7066 for particular setups This section provides some typical examples on how the relay switch card can be used 2 6 1 Switching Sources and Supplies The circuit shown in Figure...

Page 37: ...trol two separate outputs of a DUT to their loads while a Model 7056 General Purpose Scanner Card is used to switch the DMM from one load to another This application shows how the Model 7066 can be us...

Page 38: ...ing Loads 2 6 3 Other Applications The Model 7066 can be used to activate indicators alarms and ex ternal control circuitry i e activating a relay circuit that is used to start a motor 2 2512 26 Artis...

Page 39: ...performance verification is pro vided in Table 3 l Test equipment other than the recommended equipment may be substituted if specifications equal or exceed the stated specifications in Table 3 1 Table...

Page 40: ...nt panel of the scanner 7 If the relay switch is normally open NO verify that the in put isolation is 2OOM0 If the relay switch is normally closed NC verify that the contact resistance is 2f12 8 Close...

Page 41: ...r MODELI76 OMH L e e A H POLE CHECK r L 8 L POLE CHECK Figure 3 1 Performance Verification Setup 3 313 4 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 42: ...the factory See the back cover for addresses When ordering include the following information 1 Model Number 2 Serial Number 3 Part Description 4 Circuit Description if applicable 5 Keithley Part Numbe...

Page 43: ...able 4 1 Model 7066 Parts List Circuit Sch Keithley D g Description Lm Part No Cl Capacitor O lwF D7 C 237 1 Jl JlO Terminal Block Sev CS 521 3 K K10 Relay Sev RG98 W W20 Jumper Sev J 3 Cable Clamp As...

Page 44: ...L a l O Y Figure 4 1 Model 7066 Component Location Drawing 4 314 4 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 45: ...Figure 4 2 Model 7066 Schematic Diagram 4 514 6 Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 46: ...Service Form Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific com...

Page 47: ...thley Instruments Inc TestInstrumentation Group 28775 Aurora Road Cleveland Ohio 44139 Printed in the U S A Artisan Scientific Quality Instrumentation Guaranteed 888 88 SOURCE www artisan scientific c...

Page 48: ...uipment Have surplus equipment taking up shelf space We ll give it a new home Learn more Visit us at artisantg com for more info on price quotes drivers technical specifications manuals and documentat...