Rockwell Automation 2706-M1 MESSAGEVIEW 421 HARDWARE MANUAL - Manual (Page 90)

5–7 Installing the MessageView Terminal
Publication 2706–816
!
ATTENTION:
Disconnect all electrical power from the panel before
making cutout.
Make sure that area around the panel cutout is clear.
Take precautions so that metal cuttings do not enter any
components that may already be installed in panel.
If you do not follow this warning, you may injure
yourself or others, or damage components in the panel.
To install the MessageView terminal:
!
ATTENTION: When mounting the MessageView
421F terminal, note the alignment of the middle top
and bottom mounting holes.
1. Cut an opening in the panel. Use the templates provided in the
back of this manual. Remove any sharp edges or burrs.
Note: The 421F terminal has removeable function key legend
strips that can be replaced with custom labeled strips. Custom
strips must be inserted before the terminal is installed. Make sure
that the legend inserts will not interfere with the sealing gasket
during mounting. Trim legend strips as necessary.
2. Make sure the terminal sealing gasket is properly positioned on
the terminal. This gasket forms a compression type seal. Do not
use sealing compounds.
3. Place the terminal in the panel cutout.
4. Install the six or eight self-locking mounting nuts (depending on
terminal type). Tighten the mounting nuts hand tight.
Installation Procedures