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34 SMV 3000 Transmitter User’s Manual 1/99
4.5 Wiring SMV 3000 Transmitter, Continued
Wiring connections,
continued
Table 7 Wiring the Transmitter, Continued
Step Action
7
Replace integral meter, if applicable; replace end-cap, and tighten
end-cap lock.
Figure 15 RTD Input Wiring Connections.
R RWR RRWW
Keep Resistance
of All Leads Low
2-Wire RTD Connections 3-Wire RTD Connections 4-Wire RTD Connections
Keep Resistance
of All Leads Equal
RTD
W
TEST SIG
–
+
–
+
METER L SIGNAL
12
TC
34
–––
++
TEST SIG
–
+
–
+
METER L SIGNAL
12
TC
34
–––
++
TEST SIG
–
+
–
+
METER L SIGNAL
12
TC
34
–––
++
Legend:
R = Red
W = White
Figure 16 Thermocouple Input Wiring Connections.
Thermocouple Connections
TEST SIG
–
+
–
+
METER L SIGNAL
12
TC
34
–––
++
+
—
ATTENTION: If you use shielded
cable, be sure the shield and
transmitter housing reference
ground at the same point.
Continued on next page