Conductivity/Resistivity Analyzer/Controller |
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| Relay Terminals |
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Note 3 |
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| NO |
| Relay 3 |
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| SH | NO |
| COM |
| Note 6 |
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| NC |
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| COM |
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| G |
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No. 2 Temp. | NC |
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| NO |
| COM |
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Compensator | R | COM |
| NC |
| Note 6 |
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| I(+) |
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No. 1 Temp. | G | NC |
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| +10V 2000 min |
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Compensator | R |
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| VC om |
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| W |
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Cell 2 |
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| +1V 200 m i n |
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K |
| 1 | NC |
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Electrodes |
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| 2 | C O M | Relay 2 |
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| W |
| 3 | N O |
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Cell 1 | + |
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| 4 | N C |
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Electrodes | K | mA- |
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+10 | 5 | C O M | Note 1 |
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| 6 | N O |
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| VC |
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| 7 | L1 (K) |
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| +1 | 120V/240V |
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| 8 | L2 / N |
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Note 4 |
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| 15A |
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| 9 |
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| 1. Relay 1 & 2 contacts max. ratings | |||
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| (Resistive Load) | |||
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| Note 5 |
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| Current: 2A AC or DC | ||
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| Voltage: 250 VAC, 220 VDC | |
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| Switching Power: 125VA, AC: 60 W, DC. | |
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| Voltage & Current | Power & |
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| 2. See Cell Connection Diagram or directions | ||
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| Relay Terminals |
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| Output Terminals |
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| 3. Coaxial cable used with greater than 20 ft. | ||
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| cell/Analyzer seperation with Standard | |
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| Range instruments only. | ||||
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| 4. For pure water samples in plastic piping, | ||||
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| ground the black cell electrode lead near | |
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| the cell. Alternately, connect to the 9782 | |
| Case (as viewed from front) |
| Output Board |
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| ground screw as shown dotted. DO NOT | |||
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| ground 10, 25 or 50 constant cells. | |||||
Note 3 |
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| 5. Analyzer is factory set for 120V operation. | ||||
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| For 240V operation, see "Power | ||
| SH |
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| 1 O U T 1 - |
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| Connections" in this manual. | ||
No. 2 Temp. | G | 2 O U T 1 + |
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| 6. Relay 3 & 4 contact ratings 3A @ 120V AC/ | |
3 O U T 2 - |
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Compensator |
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| 28 VDC resistive. | ||
R | 4 O U T 2 + |
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No. 1 Temp. | G | 5 O U T 3 - | 1 | NC |
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6 O U T 3 + | Relay 2 |
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Compensator | R |
| 2 | Com |
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Cell 2 | W |
| 3 | NO | Note 1 |
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Electrodes | K |
| 4 | NC |
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Cell 1 | W |
| 5 | Com | Relay 1 |
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Electrodes | K |
| 6 | NO | Note 1 |
| K- black | Y- yellow | |
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| 7 | L1(K) | 120V/240V 15A | W- white | A- gray | ||
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| 8 | L2/N | |||||
Note 4 |
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| G- green | V- violet | ||||
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| 9 |
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| R- red | P- pink |
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Power & | B- blue | S- slate | ||
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Relay Terminals | N- brown | T- tan | ||
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| O- orange |
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a/n 23177
Figure 6-1 Terminal Connections
9782 Series Conductivity/Resistivity Analyzer/Controller - Operator’s Manual | 7/99 |
