Leuze DCR 1048i ADJ-8F4-102-M4 Stationary 2D-code reader

Leuze DCR 1048i ADJ-8F4-102-M4 Stationary 2D-code reader

Technical Overview of the Stationary 2D-Code Reader: DCR 1048i ADJ-8F4-102-M4 (Part No. 50147803)

The DCR 1048i ADJ-8F4-102-M4 is a high-performance stationary 2D-code reader manufactured by Leuze electronic GmbH + Co. KG, ideal for industrial identification tasks involving 1D and 2D codes. This article outlines all technical specifications, configurations, features, and available accessories based on the official datasheet dated April 6, 2025.


📌 General Information

  • Product Name: DCR 1048i ADJ-8F4-102-M4

  • Part Number: 50147803

  • Manufacturer: Leuze electronic GmbH + Co. KG, Germany

  • Series: DCR 1000i

  • Image Sensor: Sony global shutter (Monochrome)


⚙️ Key Features & Functions

  • Software Capabilities:

    • Read 1D/2D codes

    • Count, detect, locate codes

    • Data extraction and analysis

  • Supported Code Types:

    • 1D: Code 39, Code 128, EAN 8/13, UPC-A/E, Codabar, Pharma Code, etc.

    • 2D: Data Matrix, QR Code (Model 1, QR 2005), Micro QR, PDF417, DotCode, Aztec

    • GS1 Variants: Databar, Expanded, Stacked, Limited, RSS-14, RSS-14 Stacked


🔍 Optical & Imaging Specifications

  • Reading Distance: 50 mm to 2,000 mm

  • Resolution: 1440 × 1080 pixels

  • Focal Length: 8 mm

  • Modulus Size Range: 0.127 – 0.5 mm

  • Shutter Speed: 0.025 – 2 ms

  • Illumination: Integrated red/white high power LED, internally switchable


Electrical Characteristics

  • Operating Voltage: 18–30 V DC

  • Power Consumption: Max 24 W at 24 V DC

  • Digital Inputs: 3 (DC type)

  • Digital Outputs: 5 MOSFET (Push-pull, 100 mA max each)


🌐 Communication Interfaces

  • Ethernet & PROFINET Support:

    • Protocols: TCP/IP, UDP, Telnet, FTP/SFTP, PROFINET RT

    • Speeds: 10/100 Mbit/s

    • Addressing: DHCP / Manual

    • Conformance Class: B


🔌 Connectivity

Connection 1: Power and I/O

  • Type: M12 Male, A-coded, 12-pin

  • Material: Metal

  • Pin Assignments:

    • IN 0 (Brown), IN 1 (Blue), OUT 0 (Gray/Pink), OUT 1 (Red/Blue), etc.

Connection 2: Data (Ethernet)

  • Type: M12 Female, X-coded, 8-pin

  • Pin Assignments: LAN A+/A-, B+/B-, C+/C-, D+/D-


🏗️ Mechanical Specifications

  • Design: Cubic

  • Dimensions: 45 × 85 × 35 mm

  • Weight: 265 g

  • Housing: Diecast zinc (Metal)

  • Lens Cover: PMMA (Plastic)

  • Mounting: Via M3 threads or optional brackets


🌡️ Environmental Ratings

  • Operating Temperature: 0 to 50°C

  • Storage Temperature: -20 to 70°C

  • Humidity: Up to 90% (non-condensing)

  • IP Rating: IP67 (with proper caps or connectors)

  • Certifications: CE, cULus

  • Standards Compliance:

    • EMC: EN 61000-6-2 / 6-3

    • Shock: IEC 60068-2-27

    • Vibration: IEC 60068-2-6


🧩 Accessories

Connection Cables

  • 50130282: Straight, M12-A-coded, 5 m, PUR, shielded

  • 50134943: Angled, M12-A-coded, 5 m, PUR, shielded

Interconnection Cables

  • 50137380: M12-A to RJ45 (2 m)

  • 50136188: Angled M12-A to RJ45 (5 m)

Mounting Devices

  • BT 300 W (50121433): Adjustable L-bracket, metal

  • BTK IVS 1048 (50149698): Swivel mount, spherical head, aluminum

Lenses

  • 50148541 (S-M12-4F4): 3.6 mm focal length, 5MP, F-stop 4

Illuminators

  • 50148123 (IL BA 012/130 RD 301 L D): Continuous mode with protective cover

  • 50148131 (IL SP 021/014 300): Triggered mode, power control


🔢 Part Number Decoding

Example: DCR 1048i ADJ-8F4-102-M4

CodeMeaning
DCRDual Code Reader
1048iPROFINET, Ethernet, TCP/IP + FTP
ADJAdjustable focus (manual)
8F48 mm focal length, F/4 aperture
102Front beam exit
MMulticolor illumination
4Resolution: 1440 × 1080

⚠️ Important Notes

  • Not a safety sensor – not suitable for personnel protection.

  • Installation must be by qualified personnel only.

  • Other modulus sizes beyond those specified may work, based on application needs

🔧 Troubleshooting Guide: DCR 1048i ADJ-8F4-102-M4

1. Device Not Powering On

  • Check power supply: Ensure DC supply is between 18–30 V.

  • Verify wiring on M12 A-coded 12-pin connector (Connection 1):

    • Pin 7 (VIN) = Black wire

    • Pin 8 (GND) = Gray wire

  • ✅ Inspect for loose connections or damaged cables.

  • ✅ Check power consumption (max 24 W at 24 V DC).


2. No Code Detected / Scan Failures

  • ✅ Ensure code types are supported (1D/2D including QR, Data Matrix, PDF417, etc.).

  • ✅ Check modulus size of the code: supported range is 0.127 – 0.5 mm.

  • ✅ Verify code is within reading distance: 50 mm to 2000 mm.

  • ✅ Clean the lens and ensure no obstruction.

  • ✅ Try both red and white illumination modes (switchable internally).

  • ✅ Check if Vision Studio configuration is correct.


3. Blurry or Unreadable Images

  • ✅ Adjust focus manually (ADJ = Adjustable model).

  • ✅ Verify correct focal length (8 mm) and diaphragm (f/4.0).

  • ✅ Confirm the camera resolution is 1440 × 1080 px.

  • ✅ Use proper lens accessories (e.g., 50148541 lens for specific ranges).


4. No Output from I/O Ports

  • ✅ Check digital outputs (OUT0 to OUT4) for signal:

    • Max current: 100 mA

    • High signal: ≥ (UB - 2V), Low: ≤ 2 V

  • ✅ Inspect MOSFET switching integrity (Push-pull type).

  • ✅ Make sure output pins (e.g., pin 3, 4, 11, 12) are correctly wired.


5. No Communication via Ethernet

  • ✅ Use correct M12 X-coded 8-pin female connector (Connection 2).

  • ✅ Check pin assignments (e.g., LAN A+/A-, B+/B-, etc.).

  • ✅ Confirm Ethernet settings:

    • DHCP or manual IP

    • 10/100 Mbit/s supported

  • ✅ Make sure TCP/IP, UDP, Telnet, FTP/SFTP, or PROFINET protocol is properly configured.

  • ✅ For PROFINET:

    • Verify Conformance Class B

    • Ensure PROFINET RT settings are active


6. LED Indicators Not Functioning

  • ✅ Check status of 3 built-in LEDs:

    • Green = Operation

    • Yellow = LAN

    • Yellow = Trigger

  • ✅ Verify correct I/O signals triggering the device.


7. Environmental Issues

  • ✅ Operate within 0°C to 50°C (storage: -20°C to 70°C).

  • ✅ Avoid high humidity beyond 90% non-condensing.

  • ✅ Ensure IP67 sealing is intact with proper caps/connectors.


8. Device Not Detected in Vision Studio

  • ✅ Ensure correct Ethernet port and address settings.

  • ✅ Confirm the reader is powered and connected.

  • ✅ Try scanning network for devices.

  • ✅ Check firmware compatibility and update if needed.


9. Trigger Not Working

  • ✅ Confirm pin 10 (Trigger IN - Violet) is correctly connected.

  • ✅ Test trigger signal voltage (DC) and timing.

  • ✅ Try software/manual trigger via Vision Studio.


10. Mounting/Alignment Issues

  • ✅ Use optional mounting brackets (BT 300 W, BTK IVS 1048).

  • ✅ Verify alignment to code target – ensure lens is directly facing code.

  • ✅ Adjust reader angle and distance according to working range.


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