Chapter 3 Wiring; Options For Wiring; Connect 4-Wire Cable - Emerson MICRO MOTION T-SERIES Installation Manual

3 Wiring
Topics covered in this chapter:
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•
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3.1

Options for wiring

The wiring procedure you follow depends on which electronics option you have.
See Table 3-1
Table 3-1: Wiring procedures by electronics option
Electronics option
Integral transmitter
™ ™
MVD Direct Connect
Core processor
Junction box
CAUTION!
Make sure the hazardous area specified on the sensor approval tag is suitable for the
environment in which the sensor will be installed. Failure to comply with the requirements for
intrinsic safety in a hazardous area could result in an explosion.
CAUTION!
Fully close and tighten all housing covers and conduit openings. Improperly sealed housings
can expose electronics to moisture, which can cause measurement error or flowmeter failure.
Inspect and grease all gaskets and O-rings.
3.2

Connect 4-wire cable

Installation Manual
Options for wiring
Connect 4-wire cable
Connect 9-wire cable
for the wiring options for each sensor electronics option.
Wiring procedure
No wiring required between sensor and transmitter. See the transmitter
installation manual for wiring the power and signal cable to the transmitter.
No transmitter to wire. See the MVD Direct Connect manual for wiring the
power and signal cable between the sensor and the direct host.
See Connect 4-wire
See Connect 9-wire
cable.
cable.
Wiring
7