Emerson Rosemount 248 Reference Manual page 2

Rosemount 248 Wireless Hardware Revision
HART Device Revision
Device Install Kit/DD Revision
Device Type
WARNING
Failure to follow these installation guidelines could result in death or serious injury.
Ensure only qualified personnel perform the installation.
Explosions could result in death or serious injury.
Installation of this transmitter in an explosive environment must be in accordance with the appropriate local, national,
and international standards, codes, and practices. Review the approvals section of the
restrictions associated with a safe installation.
Before connecting a Field Communicator in an explosive atmosphere, ensure the instruments are installed in
accordance with intrinsically safe or non-incendive field wiring practices.
Verify that the operating environment of the device is consistent with the appropriate hazardous locations
certifications.
Process leaks may cause harm or result in death.
Do not remove the thermowell while in operation.
Before applying pressure, install and tighten thermowells and sensors.
Electrical shock could cause death or serious injury.
Avoid contact with the leads and terminals. High voltage that may be present on leads can cause electrical shock.
This device complies with Part 15 of the Federal Communication Commission (FCC) Rules. Operation is subject
to the following conditions:
This device may not cause harmful interference.
This device must accept any interference received, including interference that may cause undesired operation.
This device must be installed to ensure a minimum antenna separation distance of 8-in. (20 cm) from all persons.
The power module may be replaced in a hazardous area. The power module has surface resistivity greater than one
gigaohm and must be properly installed in the wireless device enclosure. Care must be taken during transportation to
and from the point of installation to prevent electrostatic charge build-up.
Changes or modifications not expressly approved by Rosemount can void the user's authority to operate the
equipment.
This device contains licence-exempt transmitter(s)/receiver(s) that comply with Innovation, Science and Economic
Development Canada's licence-exempt RSS(s).
Operation is subject to the following two conditions:
1. This device may not cause interference.
2. This device must accept any interference, including interference that may cause undesired operation of the
device.
Physical access
Unauthorized personnel may potentially cause significant damage to and/or misconfiguration of end users'
equipment. This could be intentional or unintentional and needs to be protected against.
Physical security is an important part of any security program and fundamental to protecting your system. Restrict
physical access by unauthorized personnel to protect end users' assets. This is true for all systems used within the
facility.
2
1
1
Device Revision 01, DD Revision 01 or greater
2676
Quick Start Guide for any