Emerson 3350, 3700 installation instructions Wire remote transmitter, Maximum cable lengths

Figure 5. 4-wire remote transmitter

Sensor Model 3700

4-wire cable

Core processor (standard or enhanced)

Figure 6. Remote core processor with remote transmitter

Model 3700

Sensor

4-wire cable

	9-wire cable	Core processor
Junction box		(standard only)

Table 1.		Maximum cable lengths
Cable type			Wire gauge			Maximum length
Micro Motion 9-wire			Not applicable			60 feet (20 meters)
Micro Motion 4-wire			Not applicable			1000 feet (300 meters)
User-supplied 4-wire
•	Power wires (VDC)		22		AWG (0,35 mm2)	300 feet (90 meters)
			20		AWG (0,5 mm2)	500 feet (150 meters)
			18		AWG (0,8 mm2)	1000 feet (300 meters)
•	Signal wires (RS-485)		22		AWG (0,35 mm2) or larger	1000 feet (300 meters)
Cable from transmitter’s FO				Not applicable		500 feet (150 meters)
to Model 3350’s FI(1)

(1)Applies only to the Model 3300 applications peripheral when receiving frequency input from a remote Micro Motion transmitter such as an IFT9701 or RFT9739.

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