Series 2600B System SourceMeter® instrument Reference Manual Section 15: Frequently asked questions
2600BS-901-01 Rev. F/August 2021 15-7
Figure 149: Typical low-current connections
2600B interlock digital I/O. Pin 24 (INT) and pin 22 (5 V dc) are connected to the test fixture lid switch.
The interlock switch is shown in the disengaged, or lid open, position.
Normally-open (NO) interlock metal safety enclosure.
HI and LO connections using triaxial female panel mount connectors. LO is connected to the metal
noise shield.
To protective earth (safety ground) from the test fixture or protection module. Additional connections
for redundant protective earth may be required.
Triaxial cable assembly (Model 7078-TRX).