وصف
Description
The Schneider Modicon 416NHM30032 is a high-performance PCI bus interface card engineered to provide robust Modbus Plus (MB+) network connectivity for industrial computer systems. By enabling PCs and industrial workstations to act as active nodes on a Modbus Plus network, this adapter facilitates seamless, high-speed data exchange with PLCs and other automation hardware. It is a critical component for SCADA systems, HMI applications, and industrial data logging in demanding environments such as power plants, refineries, and manufacturing facilities.
Features
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32-bit PCI Architecture: Ensures full compatibility with standard industrial PC backplanes and supports Plug-and-Play (PnP) configuration.
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Modbus Plus Connectivity: Supports standard token-pass bus arbitration at a transmission rate of 1 Mbit/s.
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Efficient Data Handling: Features onboard dual-ported RAM to minimize CPU overhead during high-traffic network operations.
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Diagnostic Monitoring: Includes integrated status LEDs on the mounting bracket for real-time visual indication of network node activity and physical layer fault detection.
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Automated Resource Allocation: Automatically manages IRQ and I/O address assignments to prevent system resource conflicts.
Applications
This network adapter is designed for integration into industrial control rooms where reliable communication between supervisory systems and field controllers is required. It is commonly used in legacy Modbus Plus network upgrades, SCADA data acquisition, and HMI-to-PLC communication interfaces.
Technical Specifications
| Model |
416NHM30032 |
| Brand |
Schneider Electric |
| Series |
Modicon Modbus Plus |
| Bus Architecture |
32-bit PCI (Plug and Play) |
| Protocol |
Modbus Plus (MB+) |
| Data Rate |
1 Mbit/s |
| Connector |
9-pin D-shell (Female) |
| Power Input |
5 VDC (via PCI bus) |
| Power Consumption |
2.5 W (typical) |
| Operating Temperature |
0 to 60 deg C |
| Storage Temperature |
-40 to 85 deg C |
| Humidity |
5 to 95 percent non-condensing |
Installation Guidelines
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ESD Protection: Always handle the card by its edges and use a grounded wrist strap to prevent electrostatic discharge damage to sensitive components.
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Power Down: Ensure the host computer is completely powered down and disconnected from the AC supply before inserting or removing the PCI card.
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Seating: Ensure the card is fully seated in the PCI slot and the mounting bracket is securely fastened to the chassis to prevent vibration-related intermittent connections.
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Cable Routing: Use shielded Modbus Plus cabling and keep communication lines routed away from high-voltage power cables and high-EMI sources to maintain signal integrity.
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Driver/BIOS: Ensure the host system BIOS supports PCI PnP and that the appropriate Modbus Plus driver software is installed for the operating system in use.
FAQ
Does this card require external power?
No, the 416NHM30032 draws its required 5 VDC power directly from the host computer's PCI bus.
Is this card compatible with all PCI slots?
The card is designed for standard 32-bit PCI slots. Ensure your industrial PC backplane supports the 32-bit PCI standard before installation.
What type of cable is used for the network port?
The network port is a 9-pin D-shell (female) connector, typically used with standard Modbus Plus shielded twisted-pair cabling.
