Rockwell Automation 2711 Standard PanelView Operator Terminal User Manual - Manual (Page 279)

Publication 2711-UM014G-EN-P - September 2008 279
Glossary
segment
Trunk-cable sections connected through taps with terminators at each
end and no repeaters.
SLC
An Allen-Bradley programmable controller with a name that has the
prefix SLC.
SMAX
Highest ControlNet node address that can communicate during the
scheduled portion of the network update interval.
status indicator
An LED that indicates Comm or Fault status.
subnet mask
A 32-bit value forming the PanelView terminal’s subnet mask. This
parameter interprets IP addresses when the EtherNet/IP network is
divided into multiple networks. The IP address is formatted as four
sets of decimal numbers (0…255) with periods between them
(130.200.25.30).
tap
Hardware component that connects devices to the ControlNet trunk
cable.
touch cell
1 of 128 or 384 rectangular areas on the terminal display that can
sense when touched.
touch screen
The display window of the terminal that responds when touched.
trunk cable
Bus or central part of a cable system.
unscheduled messages
Messages that are sent on an as needed basis. Unscheduled messages
are sent during the unscheduled portion of the network update
interval.