A SERVICE OF

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Normally Closed to
Chassis 1. Hardware Connections
2. Equipment Setup
Set DMM to: 2-wire ohms, 1 G range.
Send *RST to the switch to close all NC contacts.
3. DC Isolation Reading
Trigger the DMM and record the reading.
Figure 2-7. DC Isolation Test (NC Channels to Chassis)
30 Verification Tests Chapter 2