User Manual Q&AAnswer
Oct 27, 2025 - 09:44 AM
To install the Siemens PS-5N7 Network Interface Module in various enclosures and connect it to other components, follow these steps based on the information provided in the instruction manual:
1. **Mounting in Different Enclosures:**
- For MME-3 or MSE-2 enclosures: Install the PS-5N7 in the upper right-hand corner.
- For RCC-1/-1F enclosure: Install the PS-5N7 in the lower right-hand corner.
- Use the provided male/female standoffs for proper installation.
2. **Using with a PIM-1:**
- To support a remote printer, use a PIM-1 with the PS-5N7.
- Mount the PIM-1 first, then mount the PS-5N7 on the same standoffs.
- Connect the cables as instructed, ensuring proper connections between components.
3. **Power Connection:**
- The PS-5N7 requires a DC input of 14-31 VDC, available from the MMB or PSR-1.
- Follow the wiring instructions provided in the manual for correct power connections.
4. **Network Connections:**
- Use xxxx terminals 1 and 2 for Network A in Style 4 (2-Wire) connections.
- For Style 7 (4-Wire) connections, use terminals 1 and 2 for Network A, and terminals 3 and 4 for Network B.
- Follow the wiring restrictions and guidelines provided in the manual for proper network setup.
5. **Electrical Ratings and Power Supply:**
- Refer to the electrical ratings for active and standby module currents.
- Connect multiple PS-5N7s to the same 24V power supply within specified limits to avoid voltage drops.
- Calculate total line loss and maximum cable length based on provided equations and tables.
6. **Using with OMM-1 and Remote Extender Enclosure:**
- Use the PS-5N7 module to drive an OMM-1 for adding voice hardware to a remote enclosure under specific conditions.
- Follow the wiring instructions provided in the manual for this configuration.
By following these installation and connection guidelines outlined in the Siemens PS-5N7 Network Interface Module instruction manual, you can ensure proper setup and functionality of the product in various configurations.
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