TB-3086
Page 5 of 8
Pair the 19321 Full-Time Continuous Monitor with the
Power Relay to control power to workbenches, hand
tools, and other electronic devices dependent on the
monitor's status.
1. Determine the mounting location of the Power
Relay. Locate it within reach of its included power
cord. The Power Relay's mounting tabs may be to
secure it onto a surface.
2. Connect the included power cord to the power inlet
located on the side of the Power Relay. Connect the
opposite end to an appropriate AC outlet.
NOTE: The Power Relay is only rated to accept
90-120 VAC input voltage.
3. Connect the included interface cable to the back
of the Full-Time Continuous Monitor. Connect the
opposite end to the green connector on the side of
the Power Relay.
4. Connect the power cord from the Full-Time Monitor
to the Always ON receptacle on the Power Relay.
5. Connect the power cord of the external electronic
device to one of the Normally OFF receptacles on
the Power Relay.
6. Toggle the power switch to the RESET position.
Both the Full-Time Continuous Monitor and the
Power Relay will power on.
7. This setup will power the external electronic device
whenever an operator connects to the Full-Time
Continuous Monitor and no alarms are reported.
Power Relay
Figure 9. Desco 19323 Power Relay
Figure 10. Installing the Power Relay
External
Electronic Device
Full-Time
Continuous Monitor
Interface
Cable
Figure 11. Using the Power Relay
Test Equipment Depot - 800.517.8431 -
5 Commonwealth Ave,
Woburn,
MA 01801
