Chapter
6
Operating Instructions
CLV 45x Bar Code Scanner
6-20
©
SICK AG · Division Auto Ident · Germany · All rights reserved
8 009 139/K949/06-06-2002
Operation
The read result of the
host interface
can also be displayed.
Chapter 6.5.7 Host interface monitoring, Page 6-26
describes the procedure and the
structure of the read result in the default setting.
Fig. 6-8:
Read result of the terminal interface: Structure for “Good Read“
Successful reading (Good Read):
TT=_340 ms MG=_31 % n=_1 AK=1
0123412345
C39 _99% St=0 CP=_49 CL=10 CA=177 CS=176 CK=99 DI=R
With:
1st. line : TT
=
Duration of the reading interval
MG
=
Temporal mean value of the identification quality
n
=
Number of recognized codings
AK
=
No. of the used distance configuration
2nd. line: 0123412345 =
Data contents of the bar code
3rd. line: C39
=
ID: Code type Code 39
_99%
=
Identification quality
ST
=
Read status (ST = 0: Good Read)
CP
=
Code position
CL
=
Code length (number of characters)
CA
=
Scan effort
CS
=
Code reliability
CK
=
Code continuity
DI
=
Decoding direction
(F = in scanning direction, R = against scanning direction)
Fig. 6-9:
Read result of the terminal interface: Structure for “No Read“
Reading fault (No Read):
TT=__440 ms MG=_31 % n=_0 AK=1
no code!
With:
1st. line : TT
=
Duration of the reading interval
MG
=
Temporal mean value of the identification quality
n
=
Number of recognized codings
AK
=
No. of the used distance configuration
2nd. line: no code!
=
No. bar codes found!