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Quick Start Guide
The grounding plate is connected to the earth terminal of the -03 (85 to 265
Vac) power supplyu. The green colored screws on the grounding plate are
intended for connection to some sensors to minimize radio frequency
interference. The green screws are not intended to be used for safety
purposes.
2.4.2
Current output wiring
Emerson ships all instruments with two 4-20 mA current outputs. Wiring
locations for the outputs are on the main board which is mounted on the
hinged door of the instrument.
Wire the output leads to the correct position on the main board using the
lead markings (+/positive, -/negative) on the board. Emerson provides male
mating connectors with each unit.
2.4.3
Alarm relay wiring
Emerson supplies four alarm relays with the switching power supply (85 to
265 Vac, 03 order code) and the 24 Vdc power supply (20-30 Vdc, 02 order
code).
Wire the relay leads on each of the independent relays to the correct
position on the power supply board using the printed lead markings (NO/
Normally open, NC/Normally closed, or Com/Common) on the board. .
2.4.4
Sensor wiring to signal boards
Plug the pre-terminated sensor cable connector directly into the turbidity
signal board mating connector.
WARNING
Electrical shock
Electrical installation must be in accordance with the National Electrical
Code (ANSI/NFPA-70) and/or any other applicable national or local codes.
2.4.5
Wire sensor cable
The sensor cable is pre-wired to a plug that inserts into a receiving socket on
the signal board.
See
Figure
24
2-1.
April 2020
Emerson.com/Rosemount
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