Hioki ST5540, Instruction Manual, Page: 100 / 326

6.3 Measurement examples
94
1.
Connect the instrument and the equipment under test.
See "3.3 Connecting equipment under test to the instrument" (p. 36)
2.
Connect test leads to terminals T2 and T3.
3.
Position the tip of the test lead connected to terminal T2 on the applied part of the equipment
under test.
4.
Position the tip of the test lead connected to terminal T3 on an ungrounded signal input section
or signal output section of the equipment under test.
5.
During manual measurement, is available upon return to the measurement screen. Press
to start patient leakage current (external voltage on a SIP/SOP)/patient leakage current II
measurement.
Pressing applies a high voltage to the test lead connected to the T3 terminal.
Press to terminate output of high voltage.
During automatic measurements, becomes available upon return to the measurement
screen. Press to start patient leakage current (external voltage on a SIP/SOP)/patient
leakage current II measurement.
Only is available during automatic measurements.
1
2
3
4
5
Terminal T3 and I/O terminal
Terminal T2 and applied part
red
black