Operating instructions
Chapter
10
ICR 84x Image Code Reader
Appendix
8 010 961/0000/10-05-2005
©
SICK AG · Division Auto Ident · Germany · All rights reserved
10-29
pulse starts automatically at the start of the teach-in procedure. The ICR terminates the
reading pulse once the teach-in procedure has been successfully completed. In
Reading mode, it only outputs bar codes which match the code type and length of
match code 1. All other bar code types are deactivated. To ensure that the match code
is read reliably, the ICR temporarily sets the number of multiple reads to 30. The
previous code configuration is kept if a match code is not detected during the teach-in
procedure.
Since the ICR can essentially interpret every bar code as a Pharmacode, the “static with
Pharmacode“ variant should only be activated if this code is actually to be programmed
(teach-in) as a match code. The Pharmacode in this case must comprise a minimum of
6 characters. Check whether the programmed Pharmacode is correct by uploading it
from the ICR using the CLV Setup program!
With static teach-in, the ICR can optionally reset the daily operating data for each newly
taught-in match code 1. This includes the following counters:
– Daily operating hours
– No. of reading intervals
– No. of good reads
– Max. reading interval duration
– Min. reading interval duration
– No. of no reads
– No. of match 1 (match code 1)
– No. of match 2 (match code 2)
– No. of no matches (neither match code 1 nor 2)
Once match code 1 has been programmed, the code comparison can also be activated with
the CLV Setup program (either temporarily or permanently, depending on the download
option). Activating the function with the program has a higher priority than with the
“Sensor 2“ switching input. In this case, the switch must be open when the power supply to
the ICR is switched on.
Match code 2 can only be defined and activated using the CLV Setup program or command
strings, irrespective of the teach-in procedure.
Preparations for teach-in
1.
Switch off the power supply to the CDB 420 or CDM 420 Connection Module.
2.
Connect the switch in the CDB 420 or CDM 420 Connection Module at the “Sensor 2“
switching input of the ICR as shown in
. Link the “SensGND“ and
“GND“ signals.
3.
Open the switch!
(“Sensor 2“ switching input must be at zero current)
4.
Connect the PC to the auxiliary interface of the ICR. For this purpose, connect a 3-core
RS 232 data cable (null modem cable) to the internal 9-pin “Aux“ plug of the module
(
see
Chapter 5.5.7 “Connecting the PC“, Page 5-12
)
.
– or –
Connect the PC to the Ethernet interface of the ICR.
Chapter 5.5.6 “Connecting the Ethernet interface“, Page 5-10
.
5.
Switch on the power supply to the CDB 420 or CDM 420 Connection Module.
After the ICR has been started and has successfully completed the self-test, it outputs
a tone and then two consecutive tones shortly afterwards when the Reading mode is
initiated. The “Device Ready“ LED lights up.