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Fieldbus Junction Boxes with Short Circuit Current Limitation
4
Fieldbus Junction Boxes with Short Circuit Current Limitation
The following section applies to fieldbus junction boxes with short circuit current limitation,
suitable for installation in hazardous (classified) locations of equipment category 3G, Zone 2 or
Class I, Division 2 and Zone 22 (non-conductive dust). The information applies only in
combination with the respective datasheets. The datasheets are available online at
4.1
Intended Use
Fieldbus devices are often connected via spurs to the main line (trunk) of the fieldbus. Fieldbus
junction boxes connect fieldbus devices to a fieldbus transmission line (main line, or trunk).
The following versions are available with different outputs for connecting field devices:
■
F2-JBSC-...
For details on the type code, see chapter 2.
Fieldbus junction boxes can be installed in any fieldbus system using "Manchester bus
powered" technology corresponding to IEC 61158-2 / ISA S50.02 for the United States of
America.
All applicable laws or Directives for the application or planned use must be observed.
Fieldbus junction boxes are only approved for proper professional usage in accordance with
the intended uses. Improper handling voids any claim made under the warrantee and any
manufacturer's liability.
Fieldbus junction boxes may only be operated by trained and qualified personnel in
accordance with this documentation.
Note!
Operator responsibility
The operator of the fieldbus system is responsible for planning, mounting, commissioning,
operating, and maintaining the device.
Warning!
Danger to life from improper use of the device
The safety of the operating personnel and the system is not ensured if the device is not used
according to its intended use as described here.
Ensure that you use the device according to its intended use.
