Operating Instructions
Chapter
9
CLV 490 Bar Code Scanner
8 008 796/0000/25-06-2002
©
SICK AG · Division Auto Ident · Germany · All rights reserved
9-1
Technical data
9
Technical data
9.1
Data sheet CLV 490-0010/-2010/-6010 bar code scanner
Type
CLV 490-0010
(Standard density)
CLV 490-2010
(High density)
CLV 490-6010
(Low density)
Design
line scanner (standard device), without heater
Reading window
front
Laser diode (wave length)
red light (
λ
= 650 nm)
Service life of laser diode
MTBF 20 000 h
Laser class
Class 2 (pursuant to DIN EN 60825-1), shutoff of laser diode after 10 min
1)
Focus Control
Autofocus, alternatively event-controlled focus control
No. of distance configurations (DC)
max. 8
Focus adjustment time
≤
20 ms (typically)
Focus trigger source
"IN 0 ... IN 4" switching inputs/data interface/timer
Useful aperture angle
max. 60
°
(front reading window)
Scanning/decoding frequency600 ... 1 200 Hz
Resolution (typically)
0.25 ... 1.0 mm
0.17 ... 0.4 mm
0.35 ... 1.2 mm
Reading ranges
see
see
Bar code print contrast (PCS)
≥
60 %
Ambient light compatibility
2 000 lx (on bar code)
No. of bar codes per scan
1 ... 12 (standard decoder), 1 ... 5 (SMART decoder)
No. of bar codes per reading interval
2)
1 ... 50 (autodiscriminating)
Bar code types (SMART decoder)
Code 39, Code 128, Code 93, Codabar, EAN, EAN 128, UPC, 2/5 Interleaved
Bar code length
max. 50 characters (max. 600 characters across all bar codes per reading interval)
Print ratio
2:1 ... 3:1
No. of multiple reads
1 ... 99
Optical indicators
4 x LEDs (status indicators)
Reading pulse
"Sensor" switching input/Free-running/Serial interface/OPC/OTC
"Host" data interface
RS 232 or RS 422/485, variable data output format
Data transmission rate
300 ... 57 600 bit/s
Protocols
SICK Standard, SICK Network and 3 964(R)
Physical configurations
Stand-alone, SICK Network (Bus), Daisy Chain (Pass-Through or Master/Slave)
"CAN" data interface
CANopen protocol, CAN scanner network
Data transmission rate
10 kbit/s ... 1 Mbit/s
"Terminal" data interface
RS 232, 9 600 bit/s, 8 data bits, no parity, 1 stop bit, fixed output format
Switching inputs
6 ( Sensor, "IN 0 ... IN 4")
– optodecoupled, V
imax
= +30 V, non-interchangeable, can be connected to PNP outputs
– "Sensor" (reading pulse): max. internal delay 30 ms, reduced max. 2 ... 6 ms
– "IN 0 ... IN 4": focus position switching, IN 3 and IN 4: selectable function,
max. internal delay 30 ms
Switching outputs
4 ("Result 1" ... "Result 4")
– PNP, short-circuit-proof,
variable pulse duration (static; resolution 10... 990 ms or 100 ... 9 900 ms)
– Variable output function for result status
Electrical connections
1 x 15-pin D Sub HD plug, 1 x 15-pin D Sub HD socket
Operating voltage/power consumption
18 ... 30 V DC/ typically 9 W, max. 16 W
Housing
Aluminium die-cast, does not represent a problem in paint shops
1) Default setting, in Reading mode with the "Switching input sensor" and "Serial interface pulse" types.
2) Reading interval: time window generated internally for evaluating the code.
Table 9-1: Technical specifications of the CLV 490-0010/-2010/-6010