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ADCMT
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7352A
ADCMT 7352A User Manual
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7352 Series Digital Multimeter Operation Manual
6.6.3 A
DC Co
mmand Reference
6-22
Mea-
sure-
ment
condi-
tion
Num
ber
of
display dig
its
RE3
3 1/2-digit
display
RE4
4 1/2-digit
display
RE5
5 1/2-digit
display
RE?
Reply: One of RE3 t
o RE5
–
Auto-zero
AZ0
OFF
–
AZ1
ON
–
AZ2
ONCE (Aut
o-zero is set to OFF after
this command is executed
.)
–
AZ?
Reply: AZ0 or AZ1
–
Continuity
threshold
constant
KOMn
n:1 to 1000 (
) setting resolutio
n: 1
(10)
–
KOM?
Reply: KOMdddd
–
T
emperature
sensor
TCR0
K-type ther
mocouple
–
TCR1
T
-type th
ermocouple
–
TCR?
Reply: TCR0 or T
CR1
–
Item
Com-
mand
Description
V
alid
command
for the 2nd
display
setting
Initial
value
R6452
125
127
Table of Contents
Table of Contents
5
List of Illustrations
11
1 Introduction
15
Contents of this Manual
15
Product Overview
16
2 Precautions
17
If a Fault Occurs
17
Removing the Case
17
Power Fuse
17
Electromagnetic Interference
18
Note When Turning on the Power
18
3 Setup
19
Inspection on Delivery
19
Standard Accessories
20
Installation Environment
21
Protecting against Electrostatic Discharge
22
Electrostatic Countermeasures for the Work Floor and Human Body
22
Electrostatic Countermeasures for the Workbench
22
ESD Countermeasures
22
Accessories
23
Input Cable
23
Power Requirements
26
Checking the Power Supply Voltage
26
Set Power Supply Voltage Indication
26
Power Supply Voltage
26
Changing the Power Supply Voltage
27
Connecting the Power Cable
29
4 Quick Start
31
Panel Description
31
Front Panel Description
31
Display Section
32
Power Switch
32
Measurement Function Keys
32
Display Section Description
32
Measurement Range Selection Keys
33
Sampling Selection Keys
33
Calculation Selection Keys
33
MENU/ENTER Key
33
SHIFT/EXIT/LOCAL Key
34
Right or Left Display Section Selection Key
34
Ach Measurement Input Terminals
34
Bch Measurement Input Terminals
34
CAT II (Marking)
35
4.1.2 Rear Panel Description
36
Rear Panel Description (7352E)
37
Basic Operation
38
Measurement Functions
38
Ach DC Voltage Measurement (DCV-Ach)
38
Maximum Allowable Applied Voltage (DCV-Ach)
38
Ach AC Voltage Measurement (ACV-Ach and ACV(AC+DC)-Ach)
39
DC Voltage Measurement (DCV-Ach)
39
Measurement Range and Input Impedance (DCV-Ach)
39
Ach Resistance Measurement (2W-Ach and LP-2W-Ach)
40
AC Voltage Measurement (ACV-Ach and ACV(AC+DC)-Ach)
40
Maximum Allowable Applied Voltage (ACV-Ach, ACV(AC+DC)-Ach)
40
Resistance Measurement (2W-Ach and LP-2W-Ach)
41
Maximum Allowable Applied Voltage (2W-Ach, LP-2W-Ach)
41
Ach DC Current Measurement (DCI-Ach)
42
Maximum Allowable Applied Current and Protection Function (DCI-Ach)
42
Ach AC Current Measurement (ACI-Ach and ACI(AC+DC)-Ach)
43
AC Current Measurement (ACI-Ach and ACI(AC+DC)-Ach)
43
Maximum Allowable Applied Current and Protection Function (ACI-Ach and ACI(AC+DC)-Ach)
43
Ach Continuity Measurement
44
Continuity Measurement-Ach
44
Maximum Allowable Applied Voltage (Continuity-Ach)
44
Ach Diode Measurement
45
Diode Measurement-Ach
45
Maximum Allowable Applied Voltage (Diode-Ach)
45
Ach Frequency Measurement (FREQ-Ach)
46
Maximum Allowable Applied Voltage (FREQ-Ach)
46
Frequency Measurement (FREQ-Ach)
47
Bch DC Voltage Measurement (DCV-Bch)
48
Maximum Allowable Applied Voltage (DCV-Bch)
48
Measurement Range and Input Impedance (DCV-Bch)
48
Bch DC Current Measurement (DCI-Bch)
49
Maximum Allowable Applied Current and Protection Function (DCI-Bch)
49
Bch AC Current Measurement (ACI-Bch and ACI(AC+DC)-Bch)
50
AC Current Measurement (ACI-Bch and ACI(AC+DC)-Bch)
50
Maximum Allowable Applied Current and Protection Function (ACI-Bch and ACI(AC+DC)-Bch)
50
Temperature Measurement
51
Maximum Allowable Applied Voltage (TEMP)
51
Setting the Measurement Range
52
Changing the Measurement Speed and Display Digit
52
Measurement Speed During the HOLD off (Trigger Source: IMMED)
52
Measurement Speed During the HOLD on (Trigger Source: EXT) (7352A)
53
Measurement Speed During the HOLD on (Trigger Source: BUS) GPIB (7352A)/USB
54
Measurement Speed During the HOLD on (Trigger Source: BUS) RS-232 (7352A)
55
How to Use Dual Display
56
Sampling Rate and Display Digits
56
How to Use Dual Display by Remote Operation
57
5 Menu Operation and Function Description
59
Menu
59
How to Navigate the Menus
59
Menu Operation
59
Menu Operation Key and Function
61
Menu List
62
Measurement Functions
66
Continuity Measurement
66
Temperature Measurement
66
Measurement Range and Auto-Range
67
Measurement Function and Range Structure
67
Auto-Range
68
Auto-Zero Operation
69
Auto-Zero
69
Display Mode Setting
70
Display Digit Setting
70
Sampling Operation
71
Sampling Operations Combining with Function Settings
72
Single Measurement Sequence
73
Dual Sequential Measurement Sequence
74
Dual Synchronous Measurement Sequence
75
5.8 Trigger Function
76
Trigger Model
76
5.8.1 Trigger System Operation
77
Trigger Source Selection
78
Trigger Delay (Td)
79
Trigger Delay Time, Setting Resolution, and Accuracy
79
Trigger Delay Operation
80
Calculation Functions
81
Calculation System Diagram
82
NULL Calculation
83
Smoothing Calculation
84
Scaling Calculation
86
Db and Dbm Calculations
88
Comparator Calculation
90
PASS Condition Setting and PASS/FAIL Judgment
92
MAX/MIN Calculation
93
Statistical Calculation
95
5.9.8 Calculation between 2 Measurements
96
5.10 Saving and Loading the Measurement Condition Settings
97
Auto-Loading When Turning on the Power
97
Saving the Setting Parameters
97
Loading the Setting Parameters
97
5.11 Storing and Recalling Measurement Data
98
Memory Store
98
Memory Recall
98
Memory Clear
98
5.12 System Settings
99
Disabling Functions
99
Relationship According to Disabling Function
100
Front Panel Disabling Function
101
Error Queue
103
6 How to Use the Interface
105
Interface Selection
105
Gpib (7352A)
106
Overview
106
Interface Functions
106
Precautions in Use of GPIB
107
Standard Bus Cable
107
6.2.3 GPIB Setting
108
Eia-232] (7352A)
109
Overview
109
Setting
110
Output Data Format
112
Usb
113
Overview
113
USB Specifications
113
Setting up the USB Port
113
Connecting to a Personal Computer
113
Usbid Setting
113
External Trigger Terminal (TRIGGER IN) (7352A)
114
Simple Equivalent Circuit of Trigger Input Terminal
114
Command Reference
115
Selecting the Command Language
115
Compatibility
116
6.6.2 Output Data Format
117
ADC Command Reference
122
SCPI Command Reference
135
Status Register Structure
147
Status Register Structure
148
Status Register Structure
149
Status Byte Register Structure
150
Status Byte Register (STB)
151
Standard Event Status Register (ESR)
152
Measurement Event Register (MER)
153
Questionable Event Register (QER)
154
Operation Event Register (OER)
155
Sample Programs (GPIB Commands Used in ADC CORPORATION)
156
Sample Programs (SCPI Commands for GPIB)
160
Sample Programs (RS-232)
164
Interface
164
Sample Programs (USB)
166
DC Voltage Measurement (DCV)
169
Ach DC Voltage Measurement (DCV-Ach)
169
Bch DC Voltage Measurement (DCV-Bch)
170
AC Voltage Measurement
171
Ach AC Voltage Measurement (ACV-Ach and ACV(AC+DC)-Ach)
171
Ach Resistance Measurement (2W-Ach and LP-2W-Ach)
173
DC Current Measurement (DCI)
174
Ach DC Current Measurement (DCI-Ach)
174
Bch DC Current Measurement (DCI-Bch)
175
AC Current Measurement (ACI, ACI(AC+DC))
176
Ach AC Current Measurement (ACI-Ach and ACI(AC+DC)-Ach)
176
Bch AC Current Measurement (ACI-Bch and ACI(AC+DC)-Bch)
178
Ach Frequency Measurement (FREQ-Ach)
180
Temperature Measurement (TEMP)
181
Ach Diode Measurement-Ach
181
Temperature Measurement
181
Ach Continuity Measurement-Ach
182
7.1.10 Calculation Functions
183
Interface Specifications
184
General Specifications
185
Accessories
186
8 Maintenance
187
Replacing Fuses
187
Replacing a Power Fuse
187
Replacing a Protection Fuse
188
How to Check Protection Fuses
188
How to Replace Protection Fuses
189
Input Terminal Protection Fuse
189
Cleaning
190
Cleaning the Outside
190
Cleaning Others
190
Calibration
191
Preparing for Calibration
191
8.3.2 Calibration Standards
192
Calibration Point
193
Calibration Point
194
8.3.4 Calibration Procedure
195
Replacing Parts with Limited Life
198
Parts with Limited Life
198
Product Disposal and Recycle
199
Storage
201
Transportation
201
Notes Regarding Repair, Replacement, and Periodic Calibration
202
Before Asking for Repair
202
Contacting ADC CORPORATION for Repair or Calibration
203
Address and Phone Number
203
System Recovery Procedure
204
Initial Values of Setting Parameters
205
8.10 Self-Test
208
Self-Test Items
208
Display and Key Tests
209
8.11 Error Message List
210
7352A Dimensional Outline Drawing
213
4
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ADCMT 7352A Specifications
General
Brand
ADCMT
Model
7352A
Category
Multimeter
Language
English
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