Emerson wirelessHART Rosemount Series Quick Start Manual page 29

April 2021
4.4 Installing the power module
Once the Rosemount 4390 Wireless Transmitter is installed, follow the steps
to install the power module.
Procedure
1. Unlock the extended cover by loosening the locking screw and
remove the cover by unscrewing the cover to remove it.
2. Attach the Black Power Module to the instrument power plug. Only
the Black Power Module 701PBKKF is supported by the Rosemount
4390 WirelessTransmitter.
Once power module is in place, the instrument will turn on and will
automatically connect to the network previously configured in
Joining to a wireless
3. Close the housing cover and tighten to safety specification. Always
ensure a proper seal by installing the electronics housing covers so
metal touches metal, but do not over tighten. The extended cover
has an internal spring system to ensure the power module is pressed
against the power plug.
Figure 4-8: Installing the power module
Note
The power module can be replaced in a hazardous area.
Quick Start Guide
network.
A. Emerson 701P SmartPower Module – Black, model 701PBKKF
B. Extended cover
Quick Start Guide
29