1. Introduction
This manual provides essential information for the installation, operation, and maintenance of the Lenze EMF2133IB PROFIBUS Fieldbus Module. This module is designed for industrial applications, facilitating communication within a PROFIBUS-DP network. It is a 9-pin module operating on 24V DC, serving as a replacement for model 13373314.
2. Safety Information
Always observe general safety regulations and local accident prevention regulations when working with electrical equipment. Installation and maintenance should only be performed by qualified personnel. Ensure the power supply is disconnected before making any connections or performing maintenance. Protect the module from moisture, dust, and extreme temperatures.
- Disconnect power before installation or servicing.
- Ensure proper grounding.
- Avoid contact with live components.
- Do not operate the module if it is damaged.
- Refer to relevant electrical codes and standards.
3. Product Overview
The Lenze EMF2133IB is a PROFIBUS Fieldbus Module, model number 13166937, designed to integrate Lenze 8200 Vector drives into a PROFIBUS-DP network. It features a 9-pin D-sub connector for PROFIBUS communication and screw terminals for 24V DC power supply. The module also includes DIP switches for address configuration.

Figure 3.1: Lenze EMF2133IB PROFIBUS Fieldbus Module. This image displays the front face of the module, highlighting the Lenze branding and "PROFIBUS-DP" designation. Visible components include a bank of eight DIP switches labeled "Off" and "On" with corresponding numbers 1 through 8, and an "Address" column indicating binary values (1, 2, 4, 8, 16, 32, 64, 2131). Below these are the 24V DC power input terminals (+ and -) and a 9-pin D-sub connector for PROFIBUS communication. The model number "2133" is also visible on the lower right.
Key Features:
- PROFIBUS-DP communication interface.
- 9-pin D-sub connector for network connection.
- 24V DC power supply.
- Integrated DIP switches for address setting.
- Compact design for industrial environments.
4. Setup and Installation
4.1 Mounting
The EMF2133IB module is designed for PCB mounting. Ensure a stable and secure mounting location within the control cabinet, away from excessive heat, vibration, and electromagnetic interference. Follow standard industrial practices for mounting electronic components.
4.2 Electrical Connections
Before making any connections, ensure that the power supply is turned off and locked out.
- 24V DC Power Supply: Connect the 24V DC power supply to the designated screw terminals. The positive (+) terminal and negative (-) terminal are clearly marked on the module. Ensure correct polarity.
- PROFIBUS-DP Connection: Connect the PROFIBUS-DP cable to the 9-pin D-sub connector. Ensure the connector is securely fastened. Adhere to PROFIBUS cabling guidelines, including proper shielding and termination.
5. Operating Instructions
5.1 Setting the PROFIBUS Address (DIP Switches)
The PROFIBUS address of the module is set using the eight DIP switches located on the front panel. Each switch corresponds to a specific binary weight, allowing for the configuration of a unique PROFIBUS address. The "On" position typically corresponds to the active state (binary 1) for the respective value, while "Off" corresponds to binary 0.
| DIP Switch No. | Binary Value (Address Contribution) | Function/Notes |
|---|---|---|
| 1 | 1 | Least significant bit for address. |
| 2 | 2 | |
| 3 | 4 | |
| 4 | 8 | |
| 5 | 16 | |
| 6 | 32 | |
| 7 | 64 | |
| 8 | 2131 (Note: This value seems unusual for a standard binary address. Refer to specific Lenze documentation for its exact purpose. It might be a special function or a typo in the OCR. For standard PROFIBUS, addresses are typically 0-126.) | Most significant bit or special function. |
To set the desired PROFIBUS address, move the corresponding DIP switches to the "On" position. The sum of the binary values for all "On" switches will be the module's address. For example, to set address 3, turn DIP switch 1 (value 1) and DIP switch 2 (value 2) to "On".
Important: Always refer to the specific Lenze documentation for the EMF2133IB module regarding the exact interpretation of DIP switch 8, as the value '2131' is atypical for a standard binary address contribution in PROFIBUS. Standard PROFIBUS addresses range from 0 to 126.
6. Maintenance
The Lenze EMF2133IB module is designed for long-term, reliable operation with minimal maintenance. However, periodic checks can help ensure optimal performance:
- Visual Inspection: Regularly inspect the module for any signs of physical damage, loose connections, or excessive dust accumulation.
- Cleaning: If necessary, gently clean the module with a soft, dry cloth. Do not use liquid cleaners or solvents. Ensure power is disconnected before cleaning.
- Connection Integrity: Periodically check that all electrical connections (power and PROFIBUS) are secure and free from corrosion.
7. Troubleshooting
If the module is not functioning as expected, consider the following troubleshooting steps:
- Power Check: Verify that the 24V DC power supply is connected correctly and providing the specified voltage.
- PROFIBUS Connection: Ensure the PROFIBUS cable is securely connected and that the network is properly terminated. Check for any breaks or damage in the cable.
- Address Setting: Double-check the DIP switch settings to ensure the PROFIBUS address is correctly configured and does not conflict with other devices on the network.
- Network Status: Consult the PROFIBUS master or diagnostic tools to check the network status and identify any communication errors related to the module.
- Module Status Indicators: Observe any LED indicators on the module (if present, though not explicitly visible in the provided image) for diagnostic information. Refer to the full Lenze product manual for LED status interpretations.
- Reset: In some cases, cycling the power to the module may resolve minor communication issues.
If problems persist after performing these checks, contact Lenze technical support or a qualified service technician.
8. Specifications
| Specification | Value |
|---|---|
| Brand | Lenze |
| Model Number | 13166937 (EMF2133IB) |
| Product Dimensions | 1 x 3 x 3 inches; 1.89 Pounds |
| Voltage | 24 Volts DC |
| Connector Type | Screw (for power), 9-pin D-sub (for PROFIBUS) |
| Number Of Contacts | 9 (for PROFIBUS connector) |
| Mounting Type | PCB Mount |
| Material | Plastic |
| Manufacturer | Lenze |
| Date First Available | January 1, 2016 |
9. Warranty and Support
For specific warranty information regarding the Lenze EMF2133IB module, please refer to the documentation provided with your purchase or contact Lenze directly. Lenze products typically come with a standard manufacturer's warranty covering defects in materials and workmanship.
For technical support, troubleshooting assistance, or inquiries about spare parts, please contact Lenze customer service or visit their official website. When contacting support, please have your module's model number (13166937) and any relevant serial numbers ready.
Lenze Official Website: www.lenze.com





