INSTALLATION | 2 |
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2.3ELECTRICAL CONNECTIONS
All DS1500 models are equipped with a cable terminated by a
| Do not connect GND and SGND to different (external) ground |
| references. GND and SGND are internally connected through |
| filtering circuitry which can be permanently damaged if subjected to |
CAUTION | voltage drops over 0.8 Vdc. |
Figure 5 -
Pin | Name | Function |
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1 | VS | Power supply input voltage + |
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5 | GND | Power supply input voltage - |
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8 | PE | Protective Earth Ground |
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13 | SHIELD | Cable Shield |
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9 | EXT TRIG- | External Trigger - |
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7 | OUT1 + | Output 1 + |
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14 | OUT2 + | Output 2 + |
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11, 12, 15 | NC | Not Connected |
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Pin |
| RS232 |
| RS485 | RS485 |
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2 | Serial | TX232 Main |
| TX485- | RTX485- |
3 | RX232 Main |
| RX485+ |
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interface |
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6 | TXAUX |
| TX485+ | RTX485+ | |
signals, see |
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10 | par. 2.3.2. | RXAUX |
| RX485- |
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4 | SGND |
| SGND | SGND | |
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