Honeywell SMV 3000 user manual Wiring connections Step, If input is from … Then…

4.5 Wiring SMV 3000 Transmitter, Continued

Wiring connections, Table 7

continued

Step

3

Wiring the Transmitter, Continued

Action

Feed temperature sensor input leads through conduit entrance in housing. Strip 1/4 inch (6.35 mm) of insulation from input leads.

If input is from …	Then…
2-wire RTD	connect RTD leads to
	terminals 1 and 3.
	See Figure 15.
3-wire RTD	connect RTD leads to
	terminals 1, 2, and 3.
	See Figure 15.
4-wire RTD	connect RTD leads to
	terminals 1, 2, 3, and 4. See
	Figure 16.
2-wire Thermocouple	connect minus (–) lead to
	terminal 1 and plus (+) lead to
	terminal 3. See Figure 16.

4

5

Feed loop power leads through conduit entrance on other side of electronics housing opposite RTD wiring entrance.

	ATTENTION	The transmitter accepts up to 16 AWG (1.5 mm
diameter) wire.

Strip 1/4 inch (6.35 mm) of insulation from leads. Observing polarity, connect positive loop power lead to SIGNAL + terminal and negative loop power lead to SIGNAL – terminal.

Example - Connecting loop power to transmitter.

_ Loop

+ Power

	1	2 TC 3		4
METER		L	SIGNAL
–	+	–	–	+

– + – +

TEST SIG

6

If you have an optional analog meter, be sure jumper strap is removed from across METER terminals, yellow lead from meter is connected to METER – terminal and red lead is connected to METER + terminal.

See control drawing 51404251 (for intrinsically safe installations) or wiring diagram 51404250 (non-intrinsically safe) included in Section 13.

Continued on next page

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