Contents
xii M370430-01 Rev F
SETTING LAN PARAMETERS ...................................................................... 6-29
Setting LAN Parameters via Ethernet ................................................................... 6-29
Setting LAN Parameters via Serial or USB Port ................................................... 6-29
Setting LAN Parameters via Web Interface .......................................................... 6-30
SETTING A STATIC IP ADDRESS THROUGH ETHERNET, USB, SERIAL INTERFACES
...................................................................................................................... 6-35
Ethernet ................................................................................................................ 6-35
USB ....................................................................................................................... 6-36
RS232 (SERIAL) ................................................................................................... 6-44
SYSTEM COMMANDS.................................................................................. 6-53
Subsystem Syntax ................................................................................................ 6-53
LXI COMPLIANCE ........................................................................................ 6-56
Introduction to the LXI Standard ........................................................................... 6-57
VXI Discovery ....................................................................................................... 6-57
LAN Requirements................................................................................................ 6-57
Web Page ............................................................................................................. 6-57
Remote Procedure Calls (RPC) ............................................................................ 6-58
Drivers ................................................................................................................... 6-58
7 CALIBRATION AND TROUBLESHOOTING .................................................. 7-1
INTRODUCTION ................................................................................................. 7-2
MAIN VOLTAGE AND CURRENT CALIBRATION PRINCIPLE ...................................... 7-3
Understanding the Problem .................................................................................... 7-3
Step 1: Gain Calibration .......................................................................................... 7-4
Step 2: Offset Calibration ........................................................................................ 7-4
Step 3: Recalibrate Gain ......................................................................................... 7-5
STORING CALIBRATION DATA ............................................................................. 7-5
CALIBRATING THE OUTPUT VOLTAGE.................................................................. 7-6
Gain Calibration ...................................................................................................... 7-6
Offset Calibration .................................................................................................... 7-6
CALIBRATING THE OUTPUT CURRENT ................................................................. 7-7
Gain Calibration ...................................................................................................... 7-7
Offset Calibration .................................................................................................... 7-8
OVER VOLTAGE PROTECTION CALIBRATION ........................................................ 7-9
NON-ISOLATED ANALOG PROGRAMMING CALIBRATION ...................................... 7-10
Non-isolated Voltage Monitoring Calibration ........................................................ 7-10
Non-isolated Current Monitoring Calibration ........................................................ 7-11
Non-isolated Voltage Programming of Voltage Calibration .................................. 7-12
Non-isolated Resistive Programming of Voltage Calibration ................................ 7-13
Non-isolated Voltage Programming of Current Calibration .................................. 7-14
Non-isolated Resistive Programming of Current Calibration ................................ 7-15