Honeywell SMV 3000 Manuel D’Utilisation
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SMV 3000 Transmitter User’s Manual
33
4.5
Wiring SMV 3000 Transmitter,
Continued
Wiring connections,
continued
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.
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.
terminals 1 and 3.
See Figure 15.
3-wire RTD
connect RTD leads to
terminals 1, 2, and 3.
See Figure 15.
terminals 1, 2, and 3.
See Figure 15.
4-wire RTD
connect RTD leads to
terminals 1, 2, 3, and 4. See
Figure 16.
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.
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.
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.
connect positive loop power lead to SIGNAL + terminal and negative
loop power lead to SIGNAL – terminal.
Example - Connecting loop power to transmitter.
+
_
Loop
Power
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.
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