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6240B
ADCMT 6240B User Manual
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6240B DC V
oltage Curr
ent Source/
Monitor Operat
ion Manual
5.2.4 Operations in Low-Resist
ance Measurement Pulse Source Mode
5-23
T
able 5-9 Operation
s in Low-R
esist
ance Measur
ement Pulse Source
Mode (1/3)
Operati
onal
cond
itio
n
Tr
i
g
g
e
r
mode
Descri
ption
Opera
tion
Remarks
Oper
ate
ON
AUTO
Execut
es continu-
ous me
asuremen
t
with the
setti
ng
peri
od time Tp
.
Tp:
Pe
riod
time
T
w:
Pulse
width
Td:
Measur
ement
delay
time
Tds:
Sou
rce delay
time
Tm:
Meas
uremen
t
time
(Integ
ratio
n time
+ Measur
ement
data processing
time)
T
cn:
Operate
processing ti
me
Trc:
Range cha
nge
processing ti
me
T
s:
Pola
rity
switch
ing t
ime
HOLD
Execut
es mea
sure-
ment a
fter
trigger
input.
Standby
Low-resistance calc
ulation
SYNC OUT
COMPLETE OUT [FRONT]
COMPLETE OUT [END]
COMPLETE OUT [HI/GO/LO]
Operate
Standby
Low-
resi
stance
calcul
ati
on
TRIGGER IN
COMPLETE OUT F
RONT]
COMPLETE OUT [END]
COMPLETE OUT [HI/G
O/LO]
Operate
Measurement
trigger
SYNC OUT
140
142
Table of Contents
Default Chapter
11
Table of Contents
11
1 Preface
21
Product Overview
21
Voltage and Current Output Range
22
Supplied Accessories
23
Standard Accessory List
23
Optional Accessories
24
Optional Accessory List
24
Operating Environment
25
Environmental Conditions
25
Operating Environment
26
Power Specification
27
Setting Power Voltage Indicator
27
Power Supply Specification
27
Changing Power Voltage, and Checking or Replacing Power Fuse
28
Power Cable
29
Operating Check
30
Connecting Power Cable
30
Self-Test in Progress
30
Self Test Completion
31
Start-Up Screen
31
VSVM Measurement (Output off Standby)
31
VSVM 0 V Measurement in 300 MV Range
32
Cleaning, Storage, and Transport Methods
33
Cleaning
33
Storage
33
Transport
33
Warm-Up Time
34
Calibration
34
Life Limited Parts
34
1.10 Product Disposal and Recycling
35
2 Operation
37
Panel Description
37
Front Panel
37
Display Section
38
SOURCE Section
38
SOURCE RANGE Section
39
MEASURE Section
39
OUTPUT CONTROL Section
40
TRIGGER Section
40
Other Keys
41
Output Section
42
POWER Switch
42
Screen Display (Annotations)
43
Basic Operation
48
Setting Source Value
48
Relation between Keys
48
Setting Source Value Using Cursor Keys/Rotary Knob
49
Setting Source Value Using Cursor Keys/Rotary Knob
53
Setting Source Value Using Direct Input Mode
54
Setting Limit Values
56
2.2.3 Menu Operation
60
How to Operate Menu
60
Menu Operation Overview
61
Menu and Key Functions
62
Menu Structure and Parameter Setting
63
Initializing Setting Conditions
69
2.2.5 DC Measurement
70
2.2.6 Pulse Measurement
74
Sweep Measurement
78
Random Sweep Source
83
Saving and Loading Parameters
91
Auto Load at Power on
91
2.3.2 Saving Parameters
92
Loading Parameters
92
3 Measurement Example
93
Diode Measurement
93
Diode Measurement Connection
94
Battery Charge and Discharge Test
95
Battery Charge Discharge Test Connection
96
Battery Discharge Test Waveforms
98
Menu Index
99
Function Description
101
AUTO Key (Measurement Range)
101
DOWN Key (Source Range)
101
FIT Key (Source Range)
101
HOLD Key (Trigger Mode)
102
LIMIT Key (Limiter Setting)
102
MENU Key (Parameter Setting)
102
Linear Sweep
104
Fixed Sweep
104
STBY in
109
Interlock in
109
OPR SUS in
109
MODE Key (Source Mode)
113
MON Key (Measurement Mode)
113
NULL/SEL Key
114
OPR/SUSPEND Key (Operate/Suspend)
114
SHIFT/LOCAL Key (Shift Mode/Local)
115
STBY Key (Output Standby)
115
TRIG/SWP STOP Key (Trigger/Sweep Stop)
116
UP Key (Source Range)
116
VS/IS Key (Source Function)
117
Key (Direct Input Mode)
117
2W Key (Remote Sensing)
117
5 Technical References
119
DUT Connection
119
Note for Output Terminals
119
Internal Wire Connection
119
Remote Sensing (2-Wire/4-Wire Connection)
120
Preventing Oscillation
122
Preventing 6240B Oscillation
122
Reducing Stray Capacitance and Lead Inductor
122
Preventing DUT Oscillation
123
Preventing 6240B Oscillation
123
Connection for High Current Measurement
124
Tolerable Current and Wire Thickness
124
Connection with Fixture 12701A
125
Connection with 12701A
125
Functions in Detail
126
Operations in DC Source Mode
126
5.2.2 Operations in Pulse Source Mode
128
Operations in Sweep Source Mode
130
2-Slope Linear Sweep
130
Operations in DC Sweep Source Mode
133
Operations in Pulse Sweep Source Mode
135
Random Sweep and Random Pulse Sweep
136
2-Slope Linear Sweep
137
Reverse Function
138
Reverse Operations in DC Sweep Mode
138
RTB Function
139
Reverse Operations in Pulse Sweep Mode
139
Operations in Low-Resistance Measurement Pulse Source Mode
140
Operations in Low-Resistance Measurement Pulse Source Mode
141
5.2.5 Source Function
145
Source Mode, Source Function and Setting Parameters
145
Restrictions on Switching Source Function
146
Restrictions on Output Range
146
Restrictions on Setting Source Value
146
Source Range
148
Suspend Function
149
Conceptual Diagram of Output Status
149
Measurement Function
152
Measurement Ranging
153
Measurement Delay Time and Measurement Value
157
Measurement in Sample Hold
158
Auto Zero Function
159
Relation between Prefixes and Exponents
160
Limiter (Compliance)
161
Limiter Setting Ranges
161
Setting Limiters
162
Rechargeable Battery Charge and Discharge Operations
162
Displaying and Outputting of Limiter Detection
163
Alarm Detection
163
Alarm Detection Contents
163
Source and Measurement Timing
164
Source Mode and Time Parameters to be Considered
164
Restrictions on Time Parameters
165
Measurement Delay and Settling Time
167
Integration Time and Measurement Time
170
Auto Range Delay
170
Calculation Functions
172
NULL Calculation
172
NULL Calculation Timing
172
Scaling Calculation
173
Comparator Calculation
174
Max/Min Calculation
175
External Control Signals
176
External Control Signal Functions
176
Restrictions on Using External Trigger
177
Restrictions on Tp, Tp (Ext), Th and Th (Ext)
177
TA Value
178
Restrictions on Top
178
Operating Multiple 6240B
180
Synchronous Operation
180
OPR/STBY in
180
Serial Connection
183
Parallel Connection
184
Measurement Data Memory Function
185
Memory Store
185
Conceptual Diagram of Memory Store
185
Memory Clear
186
Comparison of Memory Store Operations
186
5.2.15 Error Log
187
5.2.16 Self Test
188
Self-Test Items
188
Self-Test Operation
190
Compatibility
191
Remote Command Compatibility
191
Difference in Period Parameter for Pulse Source and Sweep Source
191
Notes for Synchronous Operation
192
Operational Principles
193
Block Diagram
193
6 Remote Programming
195
Using Interface
195
Selecting Interface
195
6.2 Remote Command Index
196
Gpib
199
Overview
199
Interface Function
199
Precautions When Using GPIB
200
Standard Bus Cable
200
6.3.3 Setting GPIB
201
Usb
202
Overview
202
USB Specifications
202
Setting up USB
202
Connecting with PC
202
Precautions When Using USB
203
Status Register Structure
204
Standard Event Status Register (SESR)
204
Device Event Status Register (DESR)
204
Status Register Structure
205
Status Byte Register Structure
206
Status Byte Register (STB)
207
Errors Register (ERR)
211
Data Output Format (Talker Format)
212
Remote Commands
216
Command Syntax
216
Data Format
217
Remote Command List
218
TER? Command
234
Sample Programs
235
Program Example for GPIB
235
Program Example for USB
235
7 Performance Test
237
Measuring Instrument Necessary for Performance Test
237
Connections
237
Test Method
237
8 Calibration
241
Measuring Instrument and Cables Necessary for Calibration
241
Safety Precautions
242
Connections
243
Connections for Calibration
243
Connection for Checking 4 a Current Source Measurement
243
Calibration Points and Tolerance Ranges
244
Calibration Procedure
246
Calibration Procedure
247
Calibration Procedure
248
Calibration Procedure
249
Calibration Procedure
250
8.5.1 Overall Calibration Procedure
251
Voltage Source/Voltage Limiter Calibration
251
8.5.3 Voltage Measurement Calibration
252
9 Specifications
255
Source and Measurement
255
Source and Measurement Function
263
Setting Time
264
Operate out
264
General Specifications
266
Supplementary Descriptions
267
How to Calculate Accuracy for Current Source, Current Measurement and Current Limiter
267
How to Calculate Accuracy for Resistance Measurement
268
Low-Resistance Measurement
270
Appendix
273
When Problems Occur (before Requesting Repairs
273
Items to be Inspected before Requesting the Repair
273
A.2 Error Message List
275
A.3 Execution Time
278
GPIB/USB Remote Execution Time (Typical Value
278
Internal Processing Time (Typical Value
282
Dimensional Outline Drawing
283
Alphabetical Index
285
5
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ADCMT 6240B Specifications
General
Brand
ADCMT
Model
6240B
Category
Measuring Instruments
Language
English
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