Network Warning Message; Reception Warning Message; Master Header/Terminator Selection - Datalogic PowerScan M8500 Product Reference Manual

Network Warning Message

The Master cradle can transmit warning messages to the Host regarding some network
errors.
The message is sent in the following format:

Reception Warning Message

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

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:
•
•
"Header/Terminator Selection" on page 160
See
Product Reference Guide
/*Slave xxxx not responding*/: when the Master can no longer commu-
nicate with the specified Slave previously identified at start up.
/*Frame out of sequence for terminal xxxx*/: if a reader is send-
ing data packets out of sequence. This can happen if there are transmission problems
on the network (either connection or communication), or if the reader has correctly
transmitted data to a device not on the network (reader configuration error).
/*Two-Ways Out of Sequence!(.....)*/
RS-232: no header, terminator CR-LF
WEDGE: no header, terminator ENTER
"Message" CR LF
"Define Special Key Sequence" on page
and
Network Parameters
page 171.
161.
159