Keithley2700手册

所需积分/C币:40 2018-01-18 14:23:27 4.44MB PDF

Keithley2700手册 Keithley2700手册 Keithley2700手册 Keithley2700手册 Keithley2700手册
KEITHLEY △△ General information∴ 1-2 Contact information… 1-2 Safety symbols and terms Inspection ·· Options and accessories............. Model 2700 featu Plug-in switching 1-7 Pseudocards Identifying installed switching modules 1-10 Front and rear panel familiarization…….……….….…,1-10 Front panel summary… 1-10 Rear panel summary 1-14 Power-up…… …………………1-15 Line power connection 1-15 Line frequency ………1-16 Setting line voltage and replacing fuse 1-16 Power- up sequence…… 1-17 Keyclick........................1-18 Displa l-18 Status and error messages 1-18 Remote programming- display ··:··· 1-18 Defaults and user set 1-20 Saving and restoring setups 1-21 Remote programming- default and user setups 1-25 Remote programming information 1-26 Quick start exercises 1-26 Basic dmm 1-27 Closing and opening channels- system channel operation.... 1-29 Simple scanning Trigger and return readings remote programming………1-35 Close/ open overview……………………… 2-2 Switching module installation and connections 2-3 Module installation Connections Pseudocards Channel assignments System channel 2-6 2-wire functions 2-7 4-wire functions(paired channels)... 2-8 Controlling the system channel……… Non-amp and non- measure switching modules 14 Multiple channel operation 2-16 Controlling multiple channels ..2-17 Multiple channel operation anomalies 2-22 Dual independent multiplexers 2-24 Identifying installed modules and viewing closed channels CARD menu …2-29 Switching module queries (remote operation) 2-31 Relay closure count Reading relay closure count…..… 2-33 Setting count update interval .2-33 Model 7700 switching module 2-34 Switching module capabilities…… 2-34 Schematic diagram DMM measurement capabilities 3-2 High energy circuit safety precautions……………………3-3 Performance considerations 3-4 Warm-up……………… .3-4 Autozero∴ LSYNC(ine cycle synchronization) Remote programming- autozero and sync…… 3-6 Channel list parameter(< clist>)…… 3-6 Voltage measurements(dCV and ACV) 3-7 DCV input divider 3-7 Connections 中4·:···“ Volts measurement procedure AC voltage measurements and crest factor.............3-12 Low level considerations 3-15 Current measurements( DCi and aci)……….………………3-17 Connections …3-17 Amps measurement procedure AMPS fuse replacement( front panel AMPS input)…………,3-19 Resistance measurements(m2 and Q4)...........3-20 Connections 3-20 Standard resistance measurements 3-23 Offset- compensated ohms.…… 3-24 Measurement method 3-25 4-wire common-side(CSiD)ohms measurements(7701 module). 3-32 Temperature measurements 3-33 Thermocouples 3-33 Thermistors 3-35 4 RTDs C 3-36 Temperature measurement configuration 3-40 Temperature measurement procedure 3-43 Frequency and period measurements……… 3-44 Trigger level ····*··· 3-44 Gate time Connections 3-45 Frequency and period measurement procedure Continuity testing ..................................................................................3-47 Connections 3-47 Continuity testing procedure 3-48 Remole programming for basic measurements 3-49 B 3-49 Basic measurement programming examples 3-55 Measurement queries ……3-56 fetch? REaD? 3-57 MEASure[: function>? 3-58 [ SENSe[l]]: DATA FRESh? 3-58 [: SENSe[l]:DATA[: LATest]!?……………………… 3-59 Examples R g 4-2 Measurement ranges and maximum readings 4-2 g 4-3 Auto ranging canning 4-3 Remote programming— range… 4-4 gits 4-5 Scanning… 4-6 Remote programming-digits 4-6 Rate and bandwidth 4-8 Rate 4-8 Bandwidth 4-10 Scannin 4-10 Remote programming- rate and bandwidth 4-10 Filter characteristics .4-13 Remote programming- filter 4-20 Relative Basic operation Remote programming—rel… 5-4 Math .5-8 mX+b 5-9 Percent∴ …5-10 Reciprocal(1/X) Basic operation 5-12 Remote programming- math..... -13 Ratio and channel average ..,........... 5-16 Basic operation 5-17 Remote programming- ratio and channel average dB 5-21 Remote programming--dB .5-22 Buffer overview 6-2 Front panel buffer Auto clear 6-2 Timestamps 6-4 Storing read 6-6 Recalling readings 6-6 Buffer statistics 6-8 Remote programming- buffer Buffer commands Programming example 6-15 Scanning fundamentals .7-2 assignm 7-3 Sequential and non-sequential scans 7-3 Scan process… 7-4 Trig dels 7-4 figural 7-10 Scan reset 7-13 Simple scan................ …7-13 Advanced scan 7-14 Setting del y 7-18 Monitor channel 7-18 Auto channel configuration .7-20 aving 7-21 Auto scan… 7-21 Scan operation… ·······:·:4········ 7-22 Basic scan 7-22 Manual/ external trigger scan 7-23 Monitor scan(analog trigger) 7-24 Remote programming— scanning… 7-26 Trigger model… 7-26 Channel se 7-27 Buffe 7-27 Scanning commands… 7-27 Scanning programming example 7-32 Scanning examples………… 7-33 External trigger scan .... 7-33 Monitor scan………… 7-36 Trigger model ··············· 8-2 Idle 8-3 Control source and event detection 8-3 Delay (auto or manual)… 8-4 Device action 8-5 Output trigger… …8-6 Reading hold( autosettle)…………… 8-6 Hold example 8-6 External triggering…… 单申申 8-7 Digital 1/O....… 8-7 Ext 8-8 Voltmeter complete… External triggering example .8-10 External triggering with BNC connections 8-13 Remote programming— triggering… 8-14 Trigger model (remote operation) 8-14 Trigger model operation 8-17 Triggering commands… 8-18 Programming example 8-20 Limits Scanning……… ············*·;·;·:·· 9-4 Basic limits operation ........... 9-4 Digital T/O 9-5 Digital input(trigger link input) 5 gital outputs 9-6 Setting digital output 9-10 9-12 Remote programing- limits and digital output 9-12 Limits and digital oulput commands .9-12

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