
Chapter 6
Operating Instructions
ICR845-2 Image Code Reader
92
©
SICK AG · Division Auto Ident · Germany · All rights reserved
8012377/ 0000/ 2008-01-30
Startup and configuration
6.11.2
Default setting
Type
ICR845-2
Decoder
2D decoder
Active codes types
DataMatrix ECC 200 (square data field, data field not mirrored)
Background
Black or white
Symbol length/ Code length
Free
Number of codes
Min./ max. 1
Min./ max. code position 2D code
0/ 100 CP (area of interest 1), 0/ 0 CP (area of interest 2)
Image recording rate
60 Hz at WVGA resolution
Efficiency of matrix sensor (image geometry) 100% (Y1= 0%, Y2=100%, X1= 0%, X2=100%)
Resolution (min. cell size/ min. bar width)
0.25 to 0.5 mm (9.8 to 19.7 mil), depending on type/ 0.30 mm (11.8 mil)
Marking method
Standard
Illumination mode
Internal, all LEDs on
Dynamic Parameter Switching
disabled
Reading pulse source
Start: "Sensor 1" switching input (active high); end: "Sensor 1" switching input
Delay
Start of reading interval: no delay; end of reading interval: no delay
"Sensor 1" switching input
Start and end of reading pulse (level: active high), debouncing 10 ms
"Sensor 2" switching input
No function
Switching outputs
Not inverted; pulse duration: 100 ms
Status output function
Result 1: "Device Ready" (static), Result 2: "Good Read"
Beeper
Status output function: "Good Read", beeper "ON"
Output of the reading result
Serial host Interface
Device number
1
Host interface (type)
RS 232
Protocol
NAK ; start character: STX, stop character: ETX
Data transfer rate/ data format
9,600 bd/ 8 data bits, no parity, 1 stop bit
Output format
Header: empty, reading data: code contents, terminator: empty,
Error string: reading data + N O R E A D
Output sorting
In accordance with code position
Output time
Reading result: immediate
Test string
disabled
Auxiliary interface
Serial auxiliary interface (fixed values: RS 232, 9,600 bd, 8 data bits, no parity,
1 stop bit)
Function
Reading diagnosis
Ethernet interface
10/ 100 Mbps:
TCP/IP: IP address: 192.168.000.001, IP gate address: 000.000.000.000
IP mask: 255.255.255.000, IP port Aux: 2111 (server), IP port Host: 2112 (server)
(MAC address: see type plate on the ICR845-2)
CAN interface
disabled
Image acquisition
disabled
Tab. 6-10: Extract: Default setting of the ICR845-2 parameter values