Hioki DM7275 Series, Instruction Manual

Page: 5 / 207

Contents
iv
6.5 Correcting Measured Values ......... 77
„
Adjusting the zero-point (NULL function) ....78
„
Compensating the effects of temperature
(temperature compensation function) ..........80
„
Correcting measured values using a
linear expression (scaling function) ............82
6.6 Statistical Calculations .................. 84
„
Displaying, clearing, and printing
statistical calculation results .......................85
7
System Settings 87
7.1 Key Lock (Disabling Instrument
Operation) ....................................... 87
7.2 Buzzer Settings .............................. 88
7.3 Adjusting the Screen Brightness . 89
7.4 Changing the Screen Color ........... 89
7.5 Adjusting the Touch Panel
Position ........................................... 90
7.6 Setting the Power Supply
Frequency ....................................... 90
7.7 Selecting Startup Load Settings
and a Panel ..................................... 91
7.8 Setting Output Formats ................. 92
7.9 Resetting the Instrument
(Reverting the Instrument to Its
Factory Settings) ............................ 93
„
List of default settings .................................94
8
Preparing to Use USB,
RS-232C, GP-IB, and
LAN Control 97
8.1 Overview of Interfaces and
Associated Features ...................... 97
8.2 Preparing to Use an Interface
(Connection and Settings) ............ 98
„
Using the USB interface .............................98
„
Using the RS-232C interface ....................100
„
Using the GP-IB interface .........................102
„
Using the LAN interface ............................104
8.3 Communications Settings ........... 109
„
Communications monitor (displaying
communications commands) ....................109
„
Setting the format for measurement ......... 110
„
Setting the model name acquired by
commands ................................................110
9
Outputting Data 111
9.1 Interface Settings ..........................111
9.2 Output Methods .............................112
9.3 Data Output Settings ....................113
10
Using a USB Flash
Drive 115
10.1 Overview ........................................ 115
10.2 Connecting a USB Flash Drive .... 116
10.3 Setting the Interface ...................... 117
10.4 Setting the Output Data Type ....... 117
10.5 Outputting Data (USB Flash
Drive) .............................................. 118
„
Outputting measurement data or
screenshots ..............................................118
„
Outputting all measurement data .............. 119
10.6 Outputting and Loading
Measurement Conditions (USB
Flash Drive) ................................... 120
„
Outputting measurement conditions .........120
„
Loading measurement conditions .............122
10.7 Files ............................................... 123
„
File format .................................................123
11
External Control (EXT I/
O) 125
11.1 External Control Measurement
Process ......................................... 125
11.2 Switching between Current Sink
(NPN) and Current Source (PNP) 126
11.3 Connections (Instrument and
Control Device) ............................. 127
„
Instrument connector and compatible
connectors ................................................128
„
Signal functions ........................................129
„
Internal circuit architecture ........................133
„
Electrical specifications .............................134
„
Example connections ................................134
11.4 Configuring External Input and
Output ........................................... 136
„
Input filter ..................................................136
„
EOM signal output type ............................137
11.5 Input Test/Output Test ................. 138
11.6 Timing Chart ................................. 139
„
Timing from the start of measurement to
acquisition of judgment results .................139
„
Panel load timing ......................................141
„
Output signal status when the
instrument is turned on .............................142
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