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4
2.2
Back of the Meter
Figure 2-2 illustrates the rear of the meter.
Figure 2-2. Rear View Showing P1, P2, P3 Locations
2.3 Connector Description
For RTD input wires, refer to
Figure 3-3
thru
3-6.
Connector Description
Connector
PIN #
(AC) Earth Ground
P1
1
(AC) Neutral
P1
2
(AC) Line
P1
3
(DC) -DC Return
P1
1
(DC) +DC
P1
2
(DC) No Connection (Not used)
P1
3
Display Hold (Active Low)
P2
1
Analog Return
P2
2
Analog Output
P2
3
RTD Input -EXC
P3
1
RTD Input Signal Lo
P3
2
RTD Input Signal Hi
P3
3
RTD Input +EXC
P3
4
P1
P2
P3
1
2
3
1
2
3
3
4
1
2