Test Fixture - Tektronix KEITHLEY SourceMeter 2600B Series User Manual

Section 4: Operation Series 2600B System SourceMeter® instrument User's Manual
Figure 37: Using 2611B, 2612B, 2614B, 2634B, 2635B, and 2636B interlock
1 INTERLOCK pin (on DIGITAL I/O or INTERLOCK connector) pin 24
2 Read by firmware
3 To output stage
4 Coil resistance
5 Chassis ground
6 Rear panel
7 Pin 23
8 Closing switch enables 200 V operation

Test fixture

You can use a test fixture to house a device or test circuit. The test fixture can be a metal or
nonconductive enclosure and is typically equipped with a lid and an interlock switch. When properly
used, the output of the 2600B turns off when the lid of the test fixture is opened. The test circuit is
mounted inside the test fixture. When hazardous voltages (>30 V , 42 V ) will be present, the
RMS PEAK
test fixture must meet the following safety requirements.
4-24 2600BS-900-01 Rev. A / August 2021