Wiring Of Profibus-Dp; Order Number For Circular Connector - Siemens SIMATIC Distributed I/O System DP/ASi Link Manual

4.4.7

Wiring of PROFIBUS-DP

Introduction
This section describes the points you have to take into account when you
wish to prepare the bus cables yourself.
We can provide you with ready cut and terminated cables for the bus connec-
tion and the power supply (refer to section 4.4.3).
Circular
For the bus connection and connection of the power supply, you require
connectors 12-pin circular connectors.
Table 4-8 shows the Order Number for the 12-pin circular connector:
Table 4-8
12-pin connector with pin insert
(unprepared)
Rules: circular
The following applies to all connections to circular connectors:
connectors
Power supply Use only a 3-core cable for the power supply.
cable
Caution
!
If you use a 5-core cable for the power supply, the PROFIBUS-DP can no
longer operate.
Since the two DP connections on the DP/ASi link are connected internally, a
5-core power supply cable represents a prohibited spur line.
Distributed I/O System DP/ASi Link
EWA 4NEB 710 6055-02b

Order Number for circular connector

Circular Connector
Strip sufficient insulation from the cable so that the screen is firmly en-
closed by the clamping ring in the circular connector.
Always use the same color of the cores for the same signal; the following
applies to the green/red PROFIBUS cable:
– always connect terminal A to the green wire
– connect terminal B to the red wire
Installing and Wiring the DP/ASi Link
Order Number
6ES5 760-2CB11
4-23