![](/images/new-backgrounds/1202173/20217355x1.webp)
Normally Closed to
Common 1. Hardware Connections
Figure 2-5. DC Isolation Test (NC Channels to Common)
2.Equipment Setup
•Set DMM to:
•Send *RST to the switch.
•Send the CLOS (@100:115) command to the switch to open all NC contacts.
3.DC Isolation Reading
•Trigger the DMM and record the reading.
28 Verification Tests | Chapter 2 |