18
ToxyPoint User Manual
511407
Honeywell
6/07
Introduction
4-20 mA Loop Installation
4-20 mA Loop Installation
Cable Routing:
Separate cables are required for each ToxyPoint.
Power Supply:
Ensure power supply meets the minimum
requirements of all components of your system (i.e.
monitors, alarms, relays, fans, etc.)
Recommend:
Honeywell recommends that the power supply be
regulated.
Important:
Supply voltage to be 24 V nominal. Fluctuations not
to exceed 28 VDC or go below 10 VDC.
Connect the Transmitter
See the wiring diagrams on the previous page and labeled terminals.
4-20 mA: Connect Return 4-20mA signal
+24 VDC: (+) positive (10-28 volts) to the supply terminal
Alarm Output(s)
ToxyPoint is equipped with two (2) alarm outputs O/P1 and O/P2, rated
at 0.25 A each. The alarm outputs can be slaved out to a higher
amperage rated relay and used to trigger other alarm accessories.
They can also be used to trigger audible/visual DC alarm accessories
direct. The alarm output setpoints are precalibrated at the factory.
CAUTION
Polarity must be observed. If the RETURN and +24volt wires
are reversed the ToxyPoint transmitter will not work.
Summary of Contents for ToxyPoint
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