Table 7 wiring the transmitter, continued – Honeywell SMV 3000 User Manual

Page 45

Advertising
background image

1/99

SMV 3000 Transmitter User’s Manual

33

4.5

Wiring SMV 3000 Transmitter,

Continued

Wiring connections,
continued

Table 7

Wiring the Transmitter, Continued

Step

Action

3

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

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.

5

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

+

+

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

Advertising