3 reception warning message, 4 master header/terminator selection, 4 data format – Rice Lake Datalogic PowerScan RF 8000 Series Laser Scanner User Manual

Page 153: 1 header/terminator selection, Reception warning message, Master header/terminator selection, Data format, Header/terminator selection

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REFERENCES

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The message is sent in the following format:

"Message" CR LF


5.3.3

Reception Warning Message


The Master cradle can transmit warning messages to the Host regarding wrong
reception of data. Example:

/*Two-Ways Out of Sequence!(.....)*/

This message is transmitted to the Host by the Master cradle when the
Master cradle receives a closing string from the Host for a Two-way tx
communication, but this was either not open or already closed, therefore the
data will be lost. See par. 5.9.4.


5.3.4

Master Header/Terminator Selection


In addition to the standard header/terminator selection, the Master cradle can add its
own header/terminator to the entire message sent to the Host.

In the STAR-System™ network headers and terminators for all RF Devices are
disabled by default.

The Master header and terminator default values are as follows depending on the
interface selection towards the Host:

RS-232:

no header, terminator CR-LF

WEDGE:

no header, terminator ENTER


See par. 5.4.1 and

5.4.2

.


5.4 DATA FORMAT


For an overview of Message Formatting see Chapter 6.

5.4.1

Header/Terminator Selection


The header/terminator selection is not effected by the reading of the restore default
code. In fact, header and terminator default values depend on the interface selection:

RS-232:

no header, terminator CR-LF

WEDGE:

no header, terminator ENTER

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