SDD ES PROFIBUS
Operating Manual SDD ES PROFIBUS
1003825-EN-06
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Commissioning
Wiring
General wiring guidelines
Please note:
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Information given in the
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Use copper wiring with a temperature stability of 75 °C.
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External measures must be used to connect the
terminal to the functional earth.
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The device must be supplied from the same power supply as the connected safety
devices.
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The power supply must meet the regulations for extra low voltages with protective elec-
trical separation (SELV, PELV).
Connecting the supply voltage
Connect the supply voltage to the fieldbus moduleSDD ES PROFIBUS :
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24 V
terminal: + 24 VDC
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0 V
terminal: 0 V
Connection to fieldbus
The connection to PROFIBUS-DP is made via a female 9-pin D-Sub connector in accord-
ance with the guidelines of the PROFIBUS User Group (PNO).
1
5
9
6
1: n.c.
2: n.c.
3: B (RxD/TxD-P)
4: CNTR-P
5: DGND
6: VP
7: n.c.
8: A (RxD/TxD-N)
9: n.c.
n.c. = not connected
Please note the following when connecting to PROFIBUS-DP:
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Only use metal plugs or metallised plastic plugs
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Twisted pair, screened cable must be used to connect the interfaces