Hardware Information
PROFIBUS/MPI Socket Connector *
The PROFIBUS/MPI socket connector on the Box PC has the following pinout:
16
5 9
Figure 7-7 PROFIBUS/MPI Socket Connector
Pin No. | Designation | Description | Input/output |
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1 | NC | Pin 1 is not assigned | - |
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2 | NC | Pin 2 is not assigned | - |
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3 | LTG_B | Signal line B of MPI module | Input/output |
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4 | RTS_AS | RTSAS, control signal for received data | Input |
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| stream. The signal is “1” active when the pro- |
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| grammable controller is sending. |
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5 | M5EXT | M5EXT return line (GND) of the 5 V power | Output |
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| supply. The current load caused by an exter- |
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| nal user connected between P5EXT and |
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| M5EXT must not exceed max. 90 mA. |
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6 | P5 EXT | P5EXT power supply (+5 V) of the 5 V power | Output |
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| supply. The current load caused by an exter- |
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| nal user connected between P5EXT and |
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| M5EXT must not exceed max. 90 mA. |
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7 | NC | Pin 7 is not assigned | - |
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8 | LTG_A | Signal line A of the MPI module | Input/output |
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9 | RTS_PG | RTS output signal of the MPI module. The | Output |
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| control signal is “1” when the programming |
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| device is sending. |
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Screen |
| on connector casing |
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*Optional product feature
SIMATIC Box PC 620 Manual | |
