Chapter 8
Operating Instructions
ICR845-2 Image Code Reader
118
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SICK AG · Division Auto Ident · Germany · All rights reserved
8012377/ 0000/ 2008-01-30
Troubleshooting
8.5.5
Malfunctions: Errors when using the image outputting in reading mode
Prerequisite
The "Device Ready" LED lights up. If not, see
Table 8-3, Page 109
Fault
Possible cause
Remedy
ImageFTP does not display the contents of
the ICR845-2 image memory.
The ICR845-2 is not triggered
Image acquisition parameterized
incorrectly in the ICR845-2
Ethernet connection:
The PC (server) has an incorrect
FTP address
Ethernet connection:
The ICR845-2 has not been defined as
an FTP client
ImageFTP: the server has been stopped
or the image has been frozen
The evaluation range in the image mem-
ory was incorrectly limited
Trigger the ICR845-2 accordingly.
Check with CLV-Setup:
Select the I
MAGE
A
CQUISITION
tab and find
the A
CQUISITION
section: output activat-
ed?
If condition is selected, does this occur
during the read process?
I
MAGE FORMAT
section: is at least one im-
age type selected?
Check with CLV-Setup:
Select the E
THERNET
tab and find the
S
ERVER ADDRESS
section: enter the ad-
dress. This must not be the same as the
TCP/IP address.
E
THERNET
tab, FTP-C
LIENT
section: active?
In the program window, restart the serv-
er or unlock the current image
Check with image output via ImageFTP:
Is the code recorded completely in the
image memory?
Check with CLV-Setup:
Select the R
EADING
C
ONFIGURATION
tab,
click the C
ODE PROPERTIES
P
ARAMETERS
but-
ton, find the I
MAGE
G
EOMETRY
section:
Active evaluation range ok?
Select the R
EADING
C
ONFIGURATION
tab.
Find the A
REA OF INTEREST
section: Are the
min. and max. code position values cor-
rect?
Tab. 8-9: Troubleshooting: Errors when using the image transfer via the Ethernet interface
