Wavetronix Click 201 - Chapter 12 Click 172;174 - Contact Closure Rack Cards; Physical Features 134 • Installing and Wiring the Click

In this chapter
 Physical Features
 Installing and Wiring the Click 172/174
 Operation Modes
 Power and Configuration
 Verify Operation
 Fail-safe Mode
 Troubleshooting
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e Click 172 (2-channel) and Click 174 (4-channel) are contact closure cards used with
Wavetronix SmartSensors. ese cards plug into any standard detector rack card slot and
can be connected directly to the SmartSensor through a Click 200 surge protection module,
or through a serial data converter.
Figure 12.1 – Click 172/174 Physical Features
Click 172/174 —
Contact Closure Rack Cards 12