Introduction to the SICK CLV631-2000
The SICK CLV631-2000 (Order Number: 1041982) represents a premium solution in the CLV63x series of fixed-mount barcode scanners, designed specifically for mid-range industrial identification applications. Manufactured by SICK AG, a global leader in sensor technology and factory automation, this device combines high-performance scanning capabilities with robust industrial-grade construction.
As part of the CLV63x family, the CLV631-2000 offers reliable 1D barcode reading in challenging manufacturing and logistics environments. The scanner features a fixed-focus optical system with a side reading field of 105°, making it ideal for conveyor belt applications, sorting systems, and production line identification tasks where consistent, non-contact scanning is essential.
Technical Specifications Matrix
The following comprehensive specifications outline the technical capabilities of the CLV631-2000 barcode scanner:
Optical Specifications
| Parameter | Specification |
|---|---|
| Version | Mid Range |
| Reading Field | Side (105°) |
| Sensor Type | Line Scanner |
| Optical Focus | Fixed Focus |
| Light Source | Visible Red Laser, 655 nm |
| Light Spot Shape | Circular |
| Laser Class | Class 2 (IEC 60825-1:2014) |
| Aperture Angle | ≤ 50° |
| Reading Distance | 74 mm to 412 mm |
| Scanning Frequency | 400 Hz to 1,200 Hz |
| Code Resolution | 0.25 mm to 0.5 mm |
Electrical and Mechanical Specifications
| Parameter | Specification |
|---|---|
| Connection Type | 1 × 15-pin D-Sub HD male connector (0.9 m cable) |
| Supply Voltage | 18 V DC to 30 V DC |
| Power Consumption | 5 W |
| Housing Material | Aluminum Die Cast |
| Housing Color | Light Blue (RAL 5012) |
| Window Material | Glass |
| Enclosure Rating | IP65 (EN 60529) |
| Protection Class | III (EN 61140) |
| Weight | 340 g (with connecting cable) |
| Dimensions (L × W × H) | 80 mm × 96 mm × 38 mm |
| MTBF | 100,000 hours |
| MTTF (Laser Diode) | 40,000 hours at 25°C |
Performance Specifications
| Parameter | Specification |
|---|---|
| Readable Code Structures | 1D Codes |
| Supported Barcode Types | Code 39, Code 128, Code 93, Codabar, GS1-128/EAN 128, UPC/GTIN/EAN, Interleaved 2 of 5, Pharmacode, GS1 DataBar, Telepen, MSI/Plessey |
| Code Printing Process | Label (printed codes) |
| Print Ratio | 2:1 to 3:1 |
| Codes Per Scan | 1 to 20 (Standard decoder), 1 to 6 (SMART decoder) |
| Codes Per Reading Interval | 1 to 50 (auto-discriminating) |
| Characters Per Reading Interval | 5,000 (500 for CAN multiplexer) |
| Multiple Readings | 1 to 99 |
| Bar Code Print Contrast (PCS) | ≥ 60% |
| Ambient Light Immunity | 2,000 lx on barcode |
Communication Interfaces
The CLV631-2000 offers comprehensive connectivity options suitable for integration into various industrial automation architectures:
| Interface | Type | Details |
|---|---|---|
| PROFINET | Optional via CDF600-2 | Single Port / Dual Port |
| EtherCAT | Optional via CDF600 | External fieldbus module |
| Serial | Standard | RS-232, RS-422, RS-485 @ 2.4-115.2 kBaud |
| CAN | Standard | SICK CAN sensor network CSN, 20 kbit/s to 1 Mbit/s |
| CANopen | Standard | 20 kbit/s to 1 Mbit/s |
| PROFIBUS DP | Optional via CDF600-2 | External fieldbus module |
| Digital Inputs | 4 channels | Sensor 1, Sensor 2, +2 via CMC600 |
| Digital Outputs | 4 channels | Result 1, Result 2, +2 via CMC600 |
Environmental Specifications
The CLV631-2000 is engineered to operate reliably in demanding industrial environments:
| Parameter | Specification |
|---|---|
| Operating Temperature | 0°C to +40°C |
| Storage Temperature | -20°C to +70°C |
| Permissible Humidity | 90%, non-condensing |
| EMC | EN 61000-6-3 / EN 61000-6-2 |
| Vibration Resistance | EN 60068-2-6 |
| Shock Resistance | EN 60068-2-27 |
Industrial Applications
The CLV631-2000 fixed mount barcode scanner is ideally suited for a wide range of industrial identification applications:
1. Conveyor Belt Integration
With its fixed-focus optics and side reading field of 105°, the CLV631-2000 excels in conveyor belt applications. The scanner can be mounted perpendicular to product flow, capturing barcodes as items pass beneath. The 400-1,200 Hz scanning frequency ensures reliable reading even at high conveyor speeds, while the 74-412 mm reading distance provides flexibility in mounting positions.
2. Logistics and Warehousing
Warehouse management systems benefit from the CLV631-2000’s multi-code reading capability. The scanner can process up to 20 barcodes per scan (standard decoder) or 50 codes per reading interval with auto-discrimination, making it perfect for reading shipping labels, pallet codes, and package identifiers in sorting facilities.
3. Manufacturing Assembly Lines
In automotive, electronics, and consumer goods manufacturing, the CLV631-2000 provides essential track-and-trace functionality. The device supports GS1-128/EAN 128 barcodes commonly used in automotive supply chain compliance, while the SMART decoder option handles more complex labeling scenarios.
4. Pharmaceutical Serialization
The scanner’s support for Pharmacode and GS1 DataBar codes makes it suitable for pharmaceutical serialization applications. Combined with high reading reliability (PCS ≥ 60%), the CLV631-2000 meets the stringent requirements of drug tracking regulations.
5. Food and Beverage Industry
The IP65-rated enclosure protects against dust and water ingress, making the CLV631-2000 suitable for food processing environments. The wide operating temperature range (0°C to +40°C) and non-condensing humidity tolerance (90%) ensure reliable performance in refrigerated storage areas and production floors.
Compatibility and System Integration
The CLV631-2000 offers extensive compatibility with industrial automation systems through multiple connectivity options:
Fieldbus Integration
For PROFINET and EtherCAT networks, the scanner integrates through external connection modules:
- CDF600-2: Enables PROFINET (Single/Dual Port) and PROFIBUS DP connectivity
- CDF600: Supports EtherCAT fieldbus integration
- CDM + CMF: Provides optional DeviceNet connectivity
Connection Module Ecosystem
SICK provides a comprehensive range of connection modules that enhance the CLV631-2000’s functionality:
- CDB620/CDM420: Support for additional digital I/O through optional CMC600 parameter storage
- CMC600-101 (1042259): External parameter memory module for cloning configurations
Configuration and Programming
Scanner setup and diagnostics are performed using SOPAS ET configuration software, SICK’s industry-standard tool for device management. Optional MicroSD memory cards enable configuration backup and device cloning for rapid deployment across multiple scanners.
Selection Guide: CLV63x Series Comparison
When selecting a fixed-mount barcode scanner from the CLV63x family, consider these key differentiators:
| Model | Reading Distance | Connection | Typical Application |
|---|---|---|---|
| CLV631-0000 | 90-450 mm | Serial, CAN | Standard logistics |
| CLV631-2000 | 74-412 mm | PROFINET, EtherCAT | Mid-range industrial |
| CLV631-6120 | 78-397 mm | Ethernet, EtherNet/IP | High-speed sorting |
Purchase Recommendations
When purchasing the CLV631-2000, consider the following factors:
1. Required Accessories
Budget for essential accessories beyond the base unit:
- Power supply: 18-30 V DC industrial power supply
- Connection cables: D-Sub cables for serial communication or fieldbus modules for network connectivity
- Mounting brackets: Adjustable mounting solutions for optimal positioning
- CMC600 cloning module: For configuration backup and rapid deployment
2. Fieldbus Requirements
Determine your network infrastructure before ordering:
- If using PROFINET, order the CDF600-2 module
- For EtherCAT systems, the CDF600 module is required
- For pure serial/RS-232 operation, no additional modules are needed
3. Price Considerations
The CLV631-2000 is available at various price points depending on condition:
- New in original packaging: £1,806 – £2,398
- Never used (refurbished packaging): £1,569
- Refurbished with warranty: £935 – £1,569
4. Integration Support
SICK provides comprehensive technical documentation including datasheets, operating manuals, and CAD files. For complex integrations, SICK’s global support network offers application engineering assistance.
Conclusion
The SICK CLV631-2000 represents a mature, well-supported solution for industrial 1D barcode identification. Its combination of mid-range reading performance, extensive protocol support, and robust IP65 construction makes it suitable for logistics, manufacturing, and warehouse automation applications. The scanner’s compatibility with SICK’s ecosystem of connection modules and configuration tools ensures straightforward integration into both new and existing automation systems.
For applications requiring longer reading distances or specific network protocols, consider the broader CLV63x family variants, all of which share the same rugged industrial design philosophy and configuration platform.