Chapter 4 Commissioning; Safety Messages; Insert Power Module - Emerson Rosemount 848T Reference Manual

Reference Manual
00809-0100-4848
4 Commissioning
4.1

Safety messages

Instructions and procedures in this section may require special precautions to ensure the
safety of the personnel performing the operations. Information that potentially raises
safety issues is indicated by a warning symbol (
messages before performing an operation preceded by this symbol.
WARNING
Failure to follow these installation guidelines could result in death or serious injury.
Make sure only qualified personnel perform the installation.
Explosions could result in death or serious injury.
Before connecting a Field Communicator in an explosive atmosphere, make sure the
instruments are installed in accordance with intrinsically safe or non-incendive field wiring
practices.
Verify that the operating atmosphere of the transmitter is consistent with the appropriate
hazardous locations certifications.
Process leaks could result in death or serious injury.
Do not remove the thermowell while in operation.
Install and tighten thermowells and sensors before applying pressure.
Electrical shock could cause death or serious injury.
Use extreme caution when making contact with the leads and terminals.
Note
All wireless devices should be installed only after the Wireless Gateway has been installed
and is functioning properly. Wireless devices should also be powered up in order of
proximity from the Wireless Gateway, beginning with the closest. This will result in a
simpler and faster network installation. For more information see
Gateway.
4.2

Insert power module

At commissioning, the power module needs to be inserted. If present, remove the plastic
plug from the receptacle and insert the power module. Then close the housing cover,
making sure to tighten the cover so that metal touches metal but do not overtighten.
Emerson.com/Rosemount
). Please refer to the following safety
Emerson Wireless 1420
Commissioning
September 2019
37