Switch User Manual

Normally Closed to
Chassis 1. Hardware Connections
2. Equipment Setup
• Set DMM to: 2-wire ohms, 1 GΩ 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