Siemens Profibus Pa Junction Box

Siemens industry catalog automation technology industrial communication profibus network components for profibus electrical networks rs 485 profibus m12 and 7 8 connecting cable connector.

Siemens profibus pa junction box.

Junction boxes for profibus pa are available. Continuous innovation enduring quality and steady growth have been the foundation of our success for more than 70 years. Profibus pa basics profibus pa bus physics with the publication of the international standard iec 61158 2 in october 1994 a suitable transmission technology was determined and internationally specifi ed for the application areas of profibus pa and foundation fi eldbus. As an already registered user simply enter your userame and password in the login page in the appropriate fields.

Why profibus pa works if junction boxes jbbs t615b ex terminating resistors are deactivated. Pepperl fuchs is a leading developer and manufacturer of electronic sensors and components for the global automation market. My questions here regards the large scale profibus pa networks that is i have arround 200 field devices. Siemens industry catalog automation technology industrial communication profibus network components for profibus electrical networks profibus pa profibus pa.

30 35 45 and 60 ma. 5 25 2011 11 30 pm 6 replies rating 4. From each coupler my profibus pa segment trunk will be chained trough junction boxes and from each junction box the spur lines will connect to the devices. This was later integrated into the european stan dards as en 61158 2.

The 6 channel junction box jbbs 48sc e613 3g is designed for profibus pa sys tems. As maxi mum current limit the following values can be selected together for all channels via a rotary coding switch. Profibus networks 1 topologies of simatic net profibus networks 2 network configuration 3 active components 4 cables for profibus rs 485 networks 5 bus connectors and preassembled cables 6 passive components for optical networks 7 passive components for profibuspa 8 passive components for power supply 9 testing profibus a lightning and overvoltage. Junction boxes for profibus pa are available.

The junction box is equipped with an ad justable short circuit current limiter. Profibus development and history profibus process field bus is a well proven widely accepted open fieldbus standard which is supported by an industry supplying a wide range of equipment tools and assistance. Pepperl fuchs employs 6 300 people worldwide and has manufacturing facilities in germany usa singapore hungary indonesia and vietnam most of. The fieldconnex system offers several versions of standard junction boxes to connect the field devices to the trunk with connection points ranging from one through twelve field devices.