Interfaces
Operating Manual PSSu H m F DPsafe SN SD
1002933-EN-04
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6
Interfaces
6.1
SafetyNET p
SafetyNET p is an Ethernet interface. Further information can be found in the System De-
scription PSS 4000.
SafetyNET p
Assignment
RJ45 female connector
1: TD+
2: TD-
3: RD+
4: n.c.
5: n.c.
6: RD-
7: n.c.
8: n.c.
8
1
Shield
}
n.c. = not connected
6.2
PROFIBUS DP
The head module can be incorporated into the PROFIBUS as slave.
PROFIBUS DP
Layout
Female 9-pin D-SUB con-
nector conforms to the
guidelines of the PROFIBUS
User Group (PNO)
1: n.c.
2: n.c.
3: RxD/TxD-P (B-line)
4: CNTR-P (RTS)
5: DGND (GND ext.)
6: VP (+5 V ext.)
7: n.c.
8: RxD/TxD-N (A-line)
9: n.c.
1
5
9
6
}
n.c. = not connected
The PSSu is connected to PROFIBUS-DP via RS 485 communication. The PSSu supplies
the PROFIBUS DP bus terminating resistors with voltage (+5 VDC).
