Honeywell SMV 3000 Manual Do Utilizador
34
SMV 3000 Transmitter User’s Manual
1/99
4.5
Wiring SMV 3000 Transmitter,
Continued
Wiring connections,
continued
continued
Table 7
Wiring the Transmitter, Continued
Step
Action
7
Replace integral meter, if applicable; replace end-cap, and tighten
end-cap lock.
end-cap lock.
Figure 15
RTD Input Wiring Connections.
R
R
W
R
R
R
W
W
Keep Resistance
of All Leads Low
of All Leads Low
2-Wire RTD Connections
3-Wire RTD Connections
4-Wire RTD Connections
Keep Resistance
of All Leads Equal
of All Leads Equal
RTD
W
TEST
SIG
–
+
–
+
METER L
SIGNAL
1
2
TC
3
4
–
–
–
+
+
TEST
SIG
–
+
–
+
METER L
SIGNAL
1
2
TC
3
4
–
–
–
+
+
TEST
SIG
–
+
–
+
METER L
SIGNAL
1
2
TC
3
4
–
–
–
+
+
Legend:
R = Red
W = White
R = Red
W = White
Figure 16
Thermocouple Input Wiring Connections.
Thermocouple Connections
TEST
SIG
–
+
–
+
METER L
SIGNAL
1
2
TC
3
4
–
–
–
+
+
+
—
ATTENTION: If you use shielded
cable, be sure the shield and
transmitter housing reference
ground at the same point.
cable, be sure the shield and
transmitter housing reference
ground at the same point.
Continued on next page