Honeywell SMV 3000 Manual De Usuario

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SMV 3000 Transmitter User’s Manual

33

Continued

Wiring connections,
continued

Table 7

Wiring the Transmitter, Continued

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

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.

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

TEST

SIG

–

+

–

+

METER L

SIGNAL

1

2

TC

3

4

–

–

–

+

+

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.