Porsche PIWIS Tester III, Service Training, Page: 31 / 103

CHAPTER1
PIWIS Tester III (PT3)
25
Sockets for the channels
The sockets can be shared among the four displayable measurement channels.
There are 4 physical measurement channels available. For example: ‚Ch1#3 10 A‛
means socket 3 is switched on display channel 1, 10 A per division.
Coupling
Coupling selection:
AC (alternating current), DC (direct current) or GND (ground).
Measuring range:
Measuring range selection, e.g. 10 A/division.
Filter
Off, 100 Hz, 1 kHz, 10 kHz, 450 kHz
The symbol with the function (white cross on a green background) ends setting mode;
evaluations and values determined by the cursor are displayed.
Evaluations and values determined by the cursor are displayed in the measurements
preconfigured in the Oscilloscope mode.
Trigger settings
The trigger settings can be configured while a measurement is in progress. All settings
are configured in the right area of the screen. The settings can be hidden by touching
the ‚trigger symbol‛. The trigger time can be changed in 5% steps by touching the
buttons.
Trigger On/Off
Line Trigger line On/Off
Source Ch1 … Ch4, unconfigured channels cannot be selected.
Side Rising/falling/both
Level e.g. 1 A
Trigger button 9_49_16
Filter 9_48_16
Ch 1
On
Sensor
V/Div
Coupling
Filter
Inverting
DC offset in V
U
10 V
DC
Off
Software filter
Trigger functions 9_50_16
Trigger
Line
Source
Side
Level in V
Timeout in ms
Pretrigger
On
auto
Ch1
Rising
3
20 ms
5%