User`s guide
Table Of Contents
- User’s Guide
- 1 Getting Started
- 2 Introduction
- 3 Installation
- 4 Using EasyEXPERT
- 5 Classic Test Definition
- I/V Sweep
- Multi Channel I/V Sweep
- I/V List Sweep
- I/V-t Sampling
- C-V Sweep
- Direct Control
- Function Setup
- Auto Analysis Setup
- Display Setup
- SMU Range Setup Window
- ADC and Integration Time Setup Window
- Advanced Setup Window
- CMU Range Setup Window
- Advanced Setup Window for C-V Sweep
- Switching Matrix Control
- SPGU Control
- SPGU Pulse Setup Window
- Load Z Setup Window
- Pulse Switch Setup Window
- SPGU ALWG Setup Window
- Define ALWG Waveform Window
- 6 Application Test Definition
- 7 Function Details
- I/V Sweep Measurement
- Multi Channel I/V Sweep Measurement
- I/V-t Sampling Measurement
- C-V Sweep Measurement
- SPGU Module
- Sweep Abort Function
- Standby Function
- Bias Hold Function
- Current Offset Cancel
- SMU CMU Unify Unit
- Atto Sense and Switch Unit
- SMU/PG Selector
- SMU Ranging Mode
- SMU Compliance
- SMU Pulse
- SMU Measurement Time
- SMU Filter
- SMU Series Resistor
- Interlock Function
- Auto Power Off Function
- Initial Settings
- 8 Built-in Programming Tool
- 9 If You Have a Problem
- When You Operate B1500A
- When You Perform Measurement
- Measurement Takes More Time than Specified
- Noise Affects the Measured Values
- Voltage Measurement Error is Large
- SMU Oscillates for High-Frequency Device Measurements
- SMU Oscillates for Negative Resistance Measurements
- Large Current Causes High Temperature (Thermal Drift)
- Measurement Damages the Device under Test
- Leaving Connections Damages Devices after Measurement
- Unexpected Sampling Measurement Data is Returned
- MFCMU Causes Unbalance Condition
- Before Shipping to Service Center
- Data Backup and Recovery
- B1500A System Recovery
- Updating EasyEXPERT
- Error Codes
- 10 Application Library and Utilities

6- 34 Agilent B1500 User’s Guide, Edition 7
Application Test Definition
GPIB I/O
Read String Reads a string value from the specified GPIB device.
Address GPIB address of the target device
String String variable name. Used to store the returned value.
Length To Read Byte length of the string value to read
Length Actually
Rea
d Numeric vari
able name. Used to store the byte length of the
returned value. If the Length T
o Read is large enough and the
terminator is sent with the returned string value, the value of
this numeric variable is smaller than the specified Length To
Read.
Terminator Terminator, DEFAULT, EOI, CR/LF+EOI, LF+EOI, CR/LF,
LF, or NONE (not
specified)
Terminated Numeric variable name. Used to store the execution result. If
reading is co
mpleted by the terminator, 1 is entered. Otherwise,
0 is entered.
Timeout Timeout. The value must be less than 2
31
s, 1 ms resolution.
0 does not set timeout.
Read Value Reads a numeric value from the s
pecified GPIB device.
Addr
ess GPIB address of the target device
Value Numeric variable name. Used to store the returned value.
Preamble String variable name. Used to store preamble of the returned
v
alue. Th
e preamble is a part considered as non-numeric value.
If this field is not set, the preamble is deleted.
Postamble String variable name. Used to store postamble of the returned
value. The pos
tamble is a part considered as non-numeric value.
If this field is not set, the postamble is deleted.
Success Numeric variable name. Used to store the execution result. For
the successf
ul result, 1 is entered. Otherwise, 0 is entered.
Terminator Terminator, DEFAULT, EOI, CR/LF+EOI, LF+EOI, CR/LF,
LF, or NONE (not
specified)
Timeout Timeout. The value must be less than 2
31
s, 1 ms resolution.
0 does not set timeout.