ELAU PacDrive M, Руководство по эксплуатации, Страница: 71 / 88

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PacDrive™ M field bus PROFIBUS-DP page 71
8.2 Electrical Connections
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8.2 Electrical Connections
The PROFIBUS optional module has a 9-pole D-sub socket for
connection to PROFIBUS.
X11-PROFIBUS
Table 8-5: Connections PROFIBUS optional module
Connector plug
The lines must be connected via the PROFIBUS connector plug,
since this plug contains the bus closing resistors.
The possible PROFIBUS connector plugs with different cable
lengths are shown below.
Fig. 8-1: PROFIBUS connector plugs
Pin Designation Meaning Range
max. cross
section
1 SHIELD earth connection
(shield) 0,25 mm
2
2 - not used 0,25 mm
2
3 RxD/TxD-P received/transmitted
data - P (B / B´) RS 485 0,25 mm
2
4 CNTR-P control signal P TTL 0,25 mm
2
5 DGND PROFIBUS data
receive potential (C /
C´) 0,25 mm
2
6 VP supply voltage Plus 5 V +/- 10 % 0,25 mm
2
7 - not used 0,25 mm
2
8 RxD / TxD-N receive/transmitted
data - N(A / A´) RS 485 0,25 mm
2
9 - not used 0,25 mm
2