Chapter
6
Operating instructions
ICR 84x Image Code Reader
6-2
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SICK AG · Division Auto Ident · Germany · All rights reserved
8 010 961/0000/10-05-2005
Operation
6.2.1
Default setting
Typ
ICR 840 (Standard)
Decoder
2-D decoder
Active codes types
DataMatrix ECC 200
(square data field, white background)
Symbol length/Code length
Fsree
Min./max. code position
0/100 CP (area of interest 1)
Image refresh rate
25 Hz at 1,3 Megapixel (1280 x 1024 Pixel)
Flash pulse duration
1,000
µ
s
Efficiency of image buffer memory
(image geometry)
100% (Y1= 0%, Y2=100%, X1= 0%, X2=100%)
Resolution (min. cell size/min. bar width)
0.25 mm (9.8 mil)/0.35 mm (13.8 mil)
Max. object velocity
No movement
Printing procedure
Standard
Illumination mode
Internal, all LEDs on
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
Host Interface (RS 232/422)
Device number
1
Host interface (type)
RS 232
Protocol
NAK ; start character: STX, stop character: ETX
Transfer rate
9,600 Bd
Data format
8 data bits, no parity, 1 stop bit
Output format
Header: empty, reading data: bar code contents, terminator: empty,
Error string: reading data + NOREAD
Output sorting
In accordance with code position
Output time
Reading result: immediate
Test string
Not activated
Ethernet interface
TCP/IP:
IP address: 192.168.000.001, IP mask: 255.255.255.000,
IP port Aux: 2111 (server), IP port Host: 2112 (server)
MAC address: see type plate on the ICR
Auxiliary interface
RS 232, 9,600 bd, 8 data bits, no parity, 1 stop bit (values cannot be changed)
Function
Reading diagnosis
Table 6-1: Extract: Default setting of the ICR parameter values