Allen-Bradley InView Marquee 2706-P42, User Manual

Page: 161 / 212

Publication 2706-UM016A-EN-P - June 2002
InView Protocol 9-25
This is an example of previewing Message #0001 as a target memory
position.
1. Clearing the Message Queue
This transmission is used to remove all currently running
messages on the display for all displays.
Transmission:
Figure 9.33 Transmission for Clearing the Message Queue
Response: NONE
300 ms pause
2. Downloading Message #0001 to the appropriate memory
position
This will store the message in the message number used within
the data field. It will overwrite any data already stored in the
memory position.
Transmission:
Figure 9.34 Download Message 1 to be Previewed
Beg of
Frame ADDR FUNC H.O.
ADDR L.O.
ADDR DATA LRC
Error EOF Ready to
rec. resp
: FF 06 00 65 FFFF 98 CR LF
TIP
Messages are downloaded to register 101 (40101),
which then moves the InView message to the
appropriate memory position.
Beg of
Frame ADDR FUNC H.O.
ADDR L.O.
ADDR DATA EOF Ready to
rec. resp
: FF 01 00 64 ^AZ00^BA2001^[”b^I^^1^\1Hello
^D CR LF
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