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Usage
R&S
®
TS-PSAM
4
User Manual 1142.9878.12 ─ 12
floating measurement unit (MU)
●
Measurement range DC
–
10 mV - 125 V
–
1 µA - 1 A
●
Measurement range AC rms
rms
–
20 mV - 125 V
–
100 µA - 1 A
●
triggered measurements across the PXI Triggerbus
●
2 triggers derived from the measurement signal with programmable threshold
●
4 filters
●
16-bit converter
–
Sampling rate 200 kHz (max. )
–
Single or „multipoint“ measurement with storage depth up to 8 k samples
Discharge circuit (DCH)
●
Discharge current 400 mA (max. )
●
Discharge voltage 125V (max. )
1.2.2
Measuring Functions
The module is used to perform analog measuring tasks, in-circuit measurements, and
the R&S CompactTSVP self-test. In these tests, the module functions as a measuring
device with adjustable sampling rate for voltage, current and resistance measure-
ments. The measurement unit and the adjustable DC voltage source are cross-connec-
ted with each other in a suitable manner for measuring resistance. If necessary, the
source can also be connected with GND. The measurement unit and the DC voltage
source can also be operated independently of one another. In the in-circuit test (ICT),
the R&S TS-PSAM module performs the following measuring tasks:
●
Discharging capacitors
●
2- and 4-wire resistance measurements (
●
Contact test
●
Short circuit test
●
Connection test
1.2.2.1
Resistance Measurements
On this topic, see also
.
Resistance measurements are taken with the aid of the DC voltage source and the
measurement unit. 2- and 4-wire measurements are possible. Two different procedures
may be followed depending on the resistance value to be measured. If necessary, the
source can be connected to GND.
●
Mode C
for small resistances
Features of the R&S TS-PSAM