Operating instructions
Chapter
9
ICR 84x Image Code Reader
Technical data
8 010 961/0000/10-05-2005
©
SICK AG · Division Auto Ident · Germany · All rights reserved
9-1
9
Technical data
9.1
Data sheet for ICR 84x Image Code Reader
Type
ICR 840 (Standard)
Front reading window
ICR 840-0020
Side reading window
ICR 840-1020
Focus
Fixed focus
Illumination LEDs (wavelength)
Red light ((
λ
= 617
±
15 nm)
LED class of device
Class 1 (to EN 60825-1), shut off of LEDs after 10 min
1)
Image buffer memory
CMOS matrix sensor, 1.3 Mega pixel (1280 x 1024 pixel)
Scanning/decoding frequency
25 Hz at 1.3 Mega pixel
Resolution
0.15 to 2 mm (5.9 mil to 78.7 mil)
Reading distance
80 mm (3.15 in), reading area 40 mm x 32 mm (1.58 in x 1.27 in),
depending on reading distance,
see
Reading ranges
see
Print contrast (PCS)
≥
60 %
Ambient light compability
2,000 lux (on 2-D code/bar code)
No. of 2-D codes per image/read. interval
2)
1 to 50
2-D code types
DataMatrix ECC 200
No. of bar codes per scan
1 to 50 (standard decoder), 1 to 6 (SMART decoder)
No. of bar codes per reading interval
2)
1 to 50 (autodiscriminating). Due to the distance-dependent dimensions of the reading
area, the scannable code length has decreased with respect to the length that can be
decoded (see also examples in
)
Bar code types (SMART decoder)
3)
Code 39, Code 128, Codabar, EAN, EAN 128, UPC, 2/5 Interleaved
Bar code length
Max. 50 characters
4)
(max. 4,000 character across all bar codes per reading interval)
Print ratio
2:1 to 3:1
Number of multiple reads (bar code)
1 to 99
Visual indicators
4 x LEDs (status indicators)
Acoustic indicator
Beeper, can be deactivated and assigned function for result status indication
Reading pulse
“Sensor 1“ switching input (option: additionally „Sensor 2“)/ serial interface/ free running
Start/stop delay
0 to 10,000 ms (“Sensor“ switching input/serial interface)
“Host“ data interface
RS 232, RS 422/485, variable data output format
Data transfer rate
300 to 57,600 bd
Protocols
SICK standard
Physical configurations
Standalone
“CAN“ data interface
10 Kbit/s to 1 Mbit/s, CANopen protocol, CAN scanner network
“Ethernet“ data interface
10 Mbit/s; TCP/IP and FTP
“Aux“ data interface
RS 232, 9,600 bd, 8 data bits, no parity, 1 stop bit, fixed output format
Switching inputs
2 (“Sensor 1“, “Sensor 2“)
– Optodecoupled, V
imax
= 28 V, non-interchangeable, can be connected to PNP output
– “Sensor 1“ (reading pulse): variable debouncing time (min. 3 ms)
– “Sensor 2“ (variable function): variable debouncing time (min. 3 ms)
Table 9-1: Technical specifications of ICR 84x