1. Introduction and Overview
This manual provides essential information for the safe and effective use of the TURCK VB 40-B1161 (U7002) Junction Box. This industrial-grade junction box is designed for robust electrical connections in various applications, featuring multiple ports for efficient signal and power distribution.
The VB 40-B1161 is a 4-port device operating on 10-48 VDC, providing 4 AMPS per port. It incorporates a 7/8" MINIFAST side exit home run connection and M12 EUROFAST I/O ports, all housed within a durable plastic enclosure.
2. Safety Information
Always observe the following safety precautions to prevent injury or damage to the equipment:
- Ensure power is disconnected before installation, maintenance, or troubleshooting.
- Verify that the power supply voltage (10-48 VDC) matches the product specifications.
- Do not exceed the maximum current rating of 4 AMPS per port.
- Only qualified personnel should perform installation and wiring.
- Protect the unit from excessive moisture, dust, and extreme temperatures.
- Do not open the housing unless specifically instructed by the manufacturer.
3. Product Description
The TURCK VB 40-B1161 (U7002) is a robust junction box designed for industrial automation environments. It facilitates the connection and distribution of signals and power from a main cable (home run) to multiple devices via individual ports.
Key Features:
- Model Number: VB 40-B1161 (U7002)
- Voltage Range: 10-48 VDC
- Current Rating: 4 AMPS per port
- Number of Ports: 4
- Home Run Connection: 7/8" MINIFAST Side Exit
- I/O Connections: M12 EUROFAST
- Housing Material: Durable Plastic
Figure 3.1: The TURCK VB 40-B1161 Junction Box as received in its protective packaging.
Figure 3.2: Detailed view of the 7/8" MINIFAST side exit home run connector, showing the robust pin configuration for main power and signal input.
Figure 3.3: Product label displaying the ID Number U7002 and Part Number VB 40-B1161, along with the TURCK brand logo and manufacturing details.
4. Setup and Installation
Follow these steps for proper installation of the junction box:
- Mounting: Securely mount the junction box in a suitable location using appropriate fasteners. Ensure the mounting surface is stable and free from excessive vibration.
- Power Connection (Home Run): Connect the main power and signal cable to the 7/8" MINIFAST side exit connector. Ensure the connector is fully seated and tightened to maintain environmental sealing.
- I/O Device Connections: Connect your M12 EUROFAST compatible devices (sensors, actuators, etc.) to the four available M12 ports. Each port can supply up to 4 AMPS.
- Wiring Verification: Double-check all wiring connections for correct polarity and secure fit. Refer to your system's wiring diagrams for specific pin assignments.
- Power On: Once all connections are verified, apply power (10-48 VDC) to the system.
Note: For detailed wiring schematics, consult the specific documentation provided with your system's overall design or contact TURCK technical support.
5. Operating Instructions
The TURCK VB 40-B1161 Junction Box operates as a passive distribution point for power and signals. Once properly installed and powered, it will distribute the incoming power and signals from the home run cable to the connected M12 devices.
- Power Distribution: The unit distributes the 10-48 VDC input voltage to all connected M12 ports.
- Signal Routing: Signals from the home run cable are routed to the appropriate pins on the M12 ports, and vice-versa, depending on the application.
- Current Capacity: Each M12 port is rated for a maximum of 4 AMPS. Ensure the total current draw of devices connected to a single port does not exceed this limit.
No user interaction is typically required during normal operation beyond ensuring secure connections and proper power supply.
6. Maintenance
The TURCK VB 40-B1161 Junction Box is designed for minimal maintenance. However, periodic checks can help ensure long-term reliability:
- Visual Inspection: Regularly inspect the housing for any signs of physical damage, cracks, or discoloration.
- Connection Integrity: Check all cable connections (MINIFAST and EUROFAST) to ensure they are tight and free from corrosion. Loose connections can lead to intermittent operation or power loss.
- Cleaning: If necessary, gently clean the exterior of the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents. Ensure power is off before cleaning.
- Environmental Check: Verify that the operating environment remains within specified temperature and humidity ranges.
No internal user-serviceable parts are present. Do not attempt to open the unit.
7. Troubleshooting
If you encounter issues with your TURCK VB 40-B1161 Junction Box, consider the following:
| Problem | Possible Cause | Solution |
|---|---|---|
| No power to connected devices |
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| Intermittent signal/power |
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| Physical damage to housing |
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If problems persist after following these steps, contact TURCK technical support.
8. Specifications
| Attribute | Value |
|---|---|
| Model Number | VB 40-B1161 (U7002) |
| Manufacturer | TURCK |
| Input Voltage | 10-48 VDC |
| Current per Port | 4 AMPS (max) |
| Number of Ports | 4 |
| Home Run Connection | 7/8" MINIFAST Side Exit |
| I/O Connection Type | M12 EUROFAST |
| Housing Material | Plastic |
| Product Dimensions | 8 x 3 x 8 inches |
| Weight | 3.84 ounces |
| ASIN | B01130RBNE |
| Date First Available | July 6, 2015 |
9. Warranty and Support
Specific warranty information for the TURCK VB 40-B1161 (U7002) Junction Box is typically provided at the point of purchase or can be obtained directly from TURCK. Please retain your proof of purchase for warranty claims.
For technical support, product inquiries, or warranty service, please contact TURCK directly:
- Manufacturer: TURCK
- Support Phone: 1-800-544-7769
- Product ID Reference: U7002
- Website: Refer to the official TURCK website for the most current contact information and resources.
