1. Introduction
This manual provides essential information for the safe and efficient operation of the Balluff BIS VM-351-401-S4 High Frequency Read/Write Head. This device is designed for industrial applications requiring reliable data reading and writing capabilities. Please read this manual thoroughly before installation and operation to ensure proper use and to prevent damage to the unit or associated equipment.
2. Safety Information
Always observe the following safety precautions to prevent injury and damage:
- Ensure all power is disconnected before installation, maintenance, or troubleshooting.
- Only qualified personnel should install, operate, and maintain this device.
- Do not expose the device to extreme temperatures, moisture, or corrosive substances beyond its specified operating conditions.
- Verify correct wiring and connections according to the system's electrical diagrams.
- This device is intended for indoor operations only.
3. Product Overview
The Balluff BIS VM-351-401-S4 is a high-frequency (13.56 MHz) read/write head. It features a robust PBT housing and LED operating indicators for easy status monitoring. It is designed for seamless integration into industrial automation systems.
3.1 Components
- Read/Write Head Unit: The main device for data communication.
- 4-Pin Male Connector: For electrical and data connection.
- LED Operating Indicators: Provide visual feedback on power and operation status.
- PBT Housing: Durable material for industrial environments.
3.2 Product Views
Figure 1: Front view of the Balluff BIS VM-351-401-S4 High Frequency Read/Write Head, showing the 4-pin male connector, "Power" and "CP" LED indicators, and the "BIS012Z BIS VM-351-401-S4" model designation. The Balluff logo and CE/UL certifications are also visible.
Figure 2: Top view of the Balluff BIS VM-351-401-S4, highlighting the Balluff branding, model number, and the central target area for optimal read/write operations. The "For use with Balluff listed Processor Units only" warning is also visible.
Figure 3: Angled view of the Balluff BIS VM-351-401-S4, showcasing its compact PBT housing and mounting holes. This perspective provides a good sense of the device's overall form factor and industrial design.
4. Setup
4.1 Mounting
The read/write head should be mounted securely in a location that allows for optimal communication with transponders and provides adequate clearance for cabling. Use appropriate fasteners through the integrated mounting holes. Ensure the mounting surface is stable and free from excessive vibration.
4.2 Electrical Connection
Connect the 4-pin male connector to a compatible Balluff listed processor unit. Ensure the connection is firm and secure. Refer to the processor unit's manual for specific wiring diagrams and power requirements. Incorrect wiring can damage the device and the processor unit.
- Verify power supply voltage matches the device's requirements.
- Ensure proper grounding to prevent electrical interference.
5. Operating Instructions
Once properly installed and connected to a Balluff listed processor unit, the read/write head will be ready for operation. The processor unit controls the read/write cycles and data exchange.
5.1 Power-Up
Apply power to the connected processor unit. The "Power" LED indicator on the read/write head should illuminate, indicating that the device is receiving power.
5.2 Data Communication
Position the transponder within the read/write field of the head. The "CP" (Communication/Process) LED indicator will typically illuminate or flash during active data communication (reading or writing). Refer to your processor unit's documentation for specific programming and communication protocols.
- Ensure transponders are compatible with 13.56 MHz high-frequency RFID systems.
- Maintain proper distance and orientation between the head and the transponder for reliable operation.
6. Maintenance
The Balluff BIS VM-351-401-S4 is designed for minimal maintenance. Regular inspection and cleaning are recommended to ensure optimal performance and longevity.
6.1 Cleaning
Wipe the exterior of the device with a soft, damp cloth. Do not use abrasive cleaners, solvents, or excessive moisture. Ensure the device is powered off before cleaning.
6.2 Inspection
Periodically inspect the housing for any signs of physical damage, cracks, or wear. Check the connector for corrosion or bent pins. Ensure all mounting fasteners are secure.
7. Troubleshooting
This section provides solutions to common issues. For problems not listed here, contact Balluff technical support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No Power LED indication | No power supply; faulty cable; incorrect wiring. | Check power supply to processor unit; inspect cable for damage; verify wiring connections. |
| Cannot read/write data | Transponder out of range; incompatible transponder; interference; faulty head/processor unit. | Adjust transponder position; ensure transponder compatibility; check for sources of electromagnetic interference; consult processor unit manual. |
| Intermittent communication | Loose connection; environmental interference; transponder movement. | Secure all connections; identify and mitigate interference sources; ensure stable transponder presentation. |
8. Specifications
| Parameter | Value |
|---|---|
| Model Number | BIS VM-351-401-S4 |
| Frequency | 13.56 MHz (High Frequency) |
| Connection | 4-Pin, Male Connector |
| Housing Material | PBT |
| Operating Indicators | LED (Power, CP) |
| Operating Environment | Indoor Operations Only |
| Product Dimensions | 0.31 x 0.31 x 0.28 inches |
| Weight | 1.67 Pounds |
| Manufacturer | BALLUFF |
9. Warranty and Support
For information regarding product warranty, technical support, or service, please contact Balluff directly through their official website or authorized distributors. Provide the model number (BIS VM-351-401-S4) and ASIN (B07SJ88PPH) when seeking assistance.
Balluff Official Website: www.balluff.com
