Emerson 3350 installation instructions Wire cable to Model 3700 standard core processor

Page 14

Figure 13. 4-wire cable to Model 3700 – standard core processor

Core processor		4-wire cable	Model 3700 terminals
terminals		Maximum cable length:	blue terminal block
		Maximum cable length:	(see Figure 11)
		see Table 1	(see Figure 11)
VDC+	RS-485B	see Table 1
VDC+	RS-485B
(Red)	(Green)

User-supplied or

factory-supplied cable

VDC–RS-485A

(Black)(White)

16	RS-485B	(Green)
15	RS-485A	(White)
14	VDC– (Black)
13 VDC+ (Red)

Figure 14. 4-wire cable to Model 3700 – enhanced core processor

Core processor	4-wire cable	Model 3700 terminals
terminals	Maximum cable length:	blue terminal block
	Maximum cable length:	(see Figure 11)
	see Table 1	(see Figure 11)
	see Table 1
RS-485A	(White)
RS-485B	(Green)

VDC– (Black) VDC+ (Red)

User-supplied or

factory-supplied cable

16	RS-485B	(Green)
15	RS-485A	(White)
14	VDC– (Black)
13 VDC+ (Red)

13

Image 14

Contents Model 3700 Transmitter MVD or Model 3350 Peripheral Before YOU Begin European installations Installation kitEnvironmental requirements DimensionsChoosing a location Visibility of tagsDimensions face view Dimensions conduit openings view Cable lengthsWire remote transmitter Maximum cable lengthsPreparing conduit openings for Atex Zone Orienting the Model 3350/3700 optionalMounting the applications platform Mounting to a flat surfaceConnecting input and output wiring Mounting the core processorWiring terminals Input/output wiring terminalsWiring terminal labels Connecting the Model 3700 to the sensorInstallation options Wiring instructions for 4-wire remote installationsWire cable to Model 3700 standard core processor Page Gland nut Shielded heat shrink completely covers exposed drain wires Reinstall and tighten the core processor lid Wire cable to core processor Connecting power supply wiring Page Page Page 20001008