Siemens SIMATIC ET 200AL System Manual page 1918

Area of application
You need FastConnect bus connectors for PROFIBUS for the following applications:
● Connect devices with an electrical 9-pin D-Sub interface to IEC 61158-2 directly with
SIMATIC NET PROFIBUS cables.
● Connect electrical segments or individual devices to the Optical Link Module (OLM) and
Optical Bus Terminal (OBT).
● Connect devices or programming devices to the repeater.
Versions
The FastConnect bus connector in degree of protection IP20 is available in the following
versions:
● with integrated terminating resistor and isolating function
● with or without PG socket
● with a cable outlet of 35°, 90° or 180°
● with device category 3G suitable for zone 2 hazardous area
Figure 2-5
PROFIBUS with STEP 7 V13
Function Manual, 12/2014, A5E03775446-AC
Example for PROFIBUS FastConnect bus connector with PG socket, cable outlet 90°
2.2 Structure of PROFIBUS networks
Description
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