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Table of Contents Model 2308 Portable Device Battery/Charger Simulator User’s Manual
ii 2308-900-01 Rev. A / July 2008
Section Topic Page
Programming examples ............................................................................ 2-21
Outputting and reading back V and I .................................................. 2-21
DVM measurements ........................................................................... 2-21
Analog output ............................................................................................ 2-22
3 Pulse Current Measurements
.............................................................. 3-1
Overview ..................................................................................................... 3-2
Trigger level .......................................................................................... 3-2
Trigger delay ......................................................................................... 3-3
Integration times ................................................................................... 3-3
Average readings count ........................................................................ 3-4
Measurement configuration ......................................................................... 3-4
Current range ....................................................................................... 3-5
Integration times ................................................................................... 3-5
Average readings count ........................................................................ 3-5
Trigger delay and trigger level .............................................................. 3-6
Pulse current display mode .................................................................. 3-7
Pulse current measurement procedure ....................................................... 3-7
No pulses detected ............................................................................... 3-8
Determining correct trigger level (pulse current) ................................... 3-9
TRIG NOT DETECTED message ....................................................... 3-11
SCPI programming - pulse current measurements ................................... 3-12
Command notes (pulse current measurements) ................................ 3-14
Using FAST, SEARch, and DETect ..................................................... 3-16
Pulse current digitization ........................................................................... 3-19
Pulse current step method ........................................................................ 3-20
TLEV steps ......................................................................................... 3-21
Timeout setting ................................................................................... 3-25
Integration time ................................................................................... 3-25
Range with pulse current step ............................................................ 3-26
Programming examples ............................................................................ 3-26
Pulse current measurements .............................................................. 3-26
Pulse current digitization .................................................................... 3-27
Pulse current STEP method (battery channel only) ............................ 3-27
4 Long Integration Measurements
........................................................ 4-1
Overview ..................................................................................................... 4-2
Integration time ..................................................................................... 4-3
Trigger edge ......................................................................................... 4-3
Trigger level .......................................................................................... 4-3
Pulse timeout ........................................................................................ 4-4
Measurement configuration ......................................................................... 4-6
Current range ....................................................................................... 4-6
Integration time ..................................................................................... 4-6
Pulse timeout ........................................................................................ 4-7
Trigger edge and trigger level ............................................................... 4-7
Long integration display mode .............................................................. 4-8
Long integration measurement procedure .................................................. 4-8
General notes ....................................................................................... 4-9
Determining correct trigger level (long integration) ............................... 4-9
SCPI programming .................................................................................... 4-11
Command notes (long integration measurements) ............................. 4-12
Using FAST, SEARch, and DETect ..................................................... 4-12
Programming examples ............................................................................ 4-16
5 Relay Control
.......................................................................................... 5-1
Overview ..................................................................................................... 5-2
Connections ................................................................................................ 5-3
Controlling relays ........................................................................................ 5-4
SCPI programming ...................................................................................... 5-5