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