Rockwell Automation 6181 Industrial Computer - Manual (Page 17)

System Features 1–7
Publication 6181-UM001D-EN-P
Use the backlight dimming control to vary the screen lighting for
optimum viewing.
Turn the control clockwise to increase display backlight brightness. Turn
it counter-clockwise to dim the display backlight.
Specific configurations of the RAC6181 Computer are certified for
Class I, Division 2, Groups A, B, C, D, T4A temperature code, hazardous
areas.
All options for RAC6181 Series B computers except for the following
communication cards are available with Class I, Div 2 certification:
•
1784-PKTX
•
1784-PKTXD
•
1784-PKTS
•
2 Channel PCI Communication Card (6189-COMMCARD)
ATTENTION: The RAC6181 Series B computer is only
certified for Class I, Div 2 environments in factory-
shipped configurations. Adding PC cards or changing the
factory-shipped configuration will nullify this
certification.
Backlight Dimming
Control
Hazardous Location
Certification