Operating Instructions
Chapter
6
CLV 480 Bar Code Scanner
8 010 080/O824/10-02-2005
©
SICK AG · Division Auto Ident · Germany · All rights reserved
6-37
Operation
6.5.8
Monitor Host Interface
Function of the
terminal interface
. In this mode, the CLV outputs the data traffic of its host
interface via the terminal interface. Protocol driver handshakes and protocol-specific data,
such as start and stop characters, are suppressed here. Each data string is displayed on a
separate line on the screen. Two monitoring modes are available that differ with regard to
the data output format (
).
The M
ONITOR
H
OST
I
NTERFACE
or M
ONITOR
H
OST
I
NTERFACE
2 function is activated via the
A
UXILIARY
I
NTERFACE
tab.
1.
In the A
UXILIARY
I
NTERFACE
drop-down list, choose M
ONITOR
H
OST
I
NTERFACE
or M
ONITOR
H
OST
I
NTERFACE
2.
2.
Perform a download to the CLV.
To do so, click the A
UXILIARY
I
NTERFACE
LIST
again with the right mouse button and choose
D
OWNLOAD
P
ARAMETER
in the context menu.
CLV-Setup copies the parameter temporary to the CLV.
The terminal interface is then set to the M
ONITOR
H
OST
I
NTERFACE
function until the CLV
is switched off again.
Note
For a Good Read, the CLV only outputs via the host interface the maximum number of bar
codes defined in the N
UMBER
OF
C
ODES
section on the C
ODE
CONFIGURATION
tab.
Displaying the data traffic of the host interface in the Terminal Emulator:
The data traffic of the host interface can be displayed in the Terminal Emulator of CLV-Setup.
shows an example of how the reading result can be output.
1.
Choose the serial interface as the external trigger source for the reading pulse.
Chapter 6.5.1 Reading mode (standard operating mode), Page 6-25
Triggering the
reading pulse via the Terminal Emulator
.
2.
Click
in the toolbar.
The Terminal Emulator window is then displayed. The CLV is in the Reading mode.
3.
Click on the SW-T
RIGGER
O
N
button or press [F7].
The red scan line then appears.
4.
Present the bar code pattern from
5.
Click the SW-T
RIGGER
O
FF
button or press [F8].
CLV-Setup outputs the reading result in the Terminal Emulator.
Example:
"O 0123412345".
Mode
Direction of data
Output format
Representation on screen
"Monitoring host interface"
CLV receives from host
CLV sends to host
<STX>
I
Data <CR> <LF> <ETX>
<STX>
O
Data <CR> <LF> <ETX>
I Data
O Data
"Monitoring host interface 2"
CLV receives from host
CLV sends to host
<STX> Data <ETX>
<STX> Data <ETX>
Data
Data
Table 6-19: "Monitor Host Interface" function