Rockwell Automation 2706-P42_P43_P44_P72_P74_P92_P94 InView Marquee Message Display User Manual User Manual

Page 96

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Publication 2706-UM016D-EN-P - March 2006

4-30 InView Protocol

Transmission:

Transmission for Downloading Message 3 (Example 1)

Response: NONE

300 ms pause

1. Clear the message queue.

This transmission is used to remove all currently running
messages downloaded to the message queue.

Transmission:

Transmission for Clearing the Message Queue

Response: NONE

Download Two Messages with a Variable Example

This example shows downloading two messages (one with a
variable). Setting the message size to 60 bytes (0x3C) for each
message.

1. Set message partitions in the display(s) to 60 bytes.

Beginning
of Frame

ADDR

FUNC

H.O.

ADDR

L.O.

ADDR

DATA

EOF

Ready to rec.
resp

:

FF

01

00

64

^AZ00^BA0003^[”b^I^^1^\1Priority Low^D

CR

LF

TIP

See section InView Display Communication Protocol
Functions and Descriptions on page 4-41
for further
explanation of the InView sign protocol being used.

Beginning
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

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