Online commands
Leuze electronic GmbH + Co. KG
BCL 248i
117
Reading a reference code
Command
’RR’
Description
The command reads out the reference code defined in the bar code reader. If no pa-
rameters are specified, all defined codes are output.
Parameter
<reference code number>
’1’ … ’2’ Value range of reference code 1 to 2
Acknowledgment
Output in the following format:
’
RCyvxxzzzzzz
’
If no reference codes are defined, nothing is entered for
zzzzzz
.
y
,
v
,
x
and
z
are placeholders (variables) for the actual input.
y
Defined reference code no.
’1’
(Code 1)
’2’
(Code 2)
v
Storage location for reference code
’0’
RAM+EEPROM
’3’
RAM only
xx
Defined code type (see command 'CA')
z
Defined code information (1 … 63 characters)
9.3
Online commands for system control
Activate sensor input
Command
’+’
Description
The command activates configured decoding. This command is used to activate the
reading gate. It remains active until it is deactivated by one of the following criteria:
• Deactivation by a manual command
• Deactivation by a switching input
• Deactivation upon reaching the specified read quality (equal scans)
• Deactivation by timeout
• Deactivation upon reaching a preset number of scans without information
Parameter
None
Acknowledgment None
Deactivate sensor input
Command
’-’
Description
The command deactivates configured decoding. This command can be used to deacti-
vate the reading gate. Following deactivation, the read result is output. Because the
reading gate was manually deactivated and, thus, no GoodRead criterion was met, a
NoRead is output.
Parameter
None
Acknowledgment None