TDI-Dynaload Division
XBL Series Electronic Loads
Operation & Programming Manual
Contents
.................................................................................
Introduction................................................................................................5
Model Number..................................................................................................................7
Modes of Operation...........................................................................................................7
Constant Current Mode.....................................................................................................7
Constant Resistance Mode................................................................................................8
Constant Voltage Mode.....................................................................................................8
Constant Power Mode.......................................................................................................8
Pulse Mode........................................................................................................................8
Front Panel Features and Controls..........................................................9
Chapter 2. — Operating Instructions
...........................................................
Operator Safety Instructions and Symbols...........................................12
Rear Panel Description and Electrical Connections.............................13
E– and E+ Power Input Connections...............................................................................14
The Master /Slave connectors:........................................................................................14
The “IEEE-488” Connector ............................................................................................14
Ethernet Communications Connector:.............................................................................14
AC Input..........................................................................................................................14
Current Interrupt Circuit (Option)...................................................................................15
The Terminal Block and Terminal Block Connections...................................................16
Recommended Operating Procedure.....................................................23
Operating Mode Guidelines....................................................................24
CI — Constant Current Mode (Basic Mode)...................................................................24
CR — Constant Resistance Mode (Basic Mode).............................................................24
CV — Constant Voltage Mode (Basic Mode).................................................................25
CP — Constant Power Mode (Basic Mode)....................................................................25
Full Scale Range Switching.............................................................................................25
Master/Slave Parallel Operation......................................................................................25
Short Circuit Feature.......................................................................................................26
MEM — Memory Recall Locations................................................................................26
Manual Adjust.................................................................................................................27
Remote Programming......................................................................................................27
Local Control..................................................................................................................27
Fault Indicators................................................................................................................27
Programmable Under Voltage.........................................................................................28
Menu Commands............................................................................................................28
Manual Operation............................................................................................................31
Operation using IEEE-488 Programming........................................................................33
Effects of Cable Inductance On Pulse Loading...............................................................33
Transconductance............................................................................................................34
Location, Airflow, Maintenance......................................................................................35
Troubleshooting Guide............................................................................36
404078 , Rev.P2
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