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NDS-DDE

DDE server for NuDAM moduls
  • Manufacturer Adlink Technology Inc.
  • Category: RS485 DIN Rail IO Modules
  • The NuDAM-6000 DDE Server is a Windows-based software application designed to facilitate data communication between NuDAM-6000 series I/O modules and DDE-compliant client applications such as Wonderware InTouch, FIX32, Microsoft Excel, and various database systems. It provides a standardized Dynamic Data Exchange (DDE) interface for real-time data acquisition, monitoring, and control in industrial automation and process control environments.
- Dynamic Data Exchange (DDE) Server: Implements Microsoft’s DDE protocol for real-time data sharing between Windows applications.
- Multi-Module Support: Compatible with the entire NuDAM-6000 series, including analog input/output, digital I/O, and counter modules (e.g., 6011, 6017, 6021, 6050, 6080).
- Windows Compatibility: Supports Windows 95, Windows 98, and Windows NT operating systems.
- Bidirectional Data Flow: Enables both read and write operations between client applications and NuDAM modules.
- Hot-Link Data Exchange: Supports continuous data updates (“advise” mode) for real-time monitoring.
- Flexible Configuration: Allows user-defined communication ports, baud rates, parity, stop bits, and module addresses.
- Topic-Based Architecture: Organizes data exchange through logical “topics” corresponding to specific modules or devices.
- Comprehensive Command Set: Provides extensive item names and commands for analog, digital, and counter operations.
- Integration with SCADA and HMI: Seamless connectivity with Wonderware InTouch for industrial process visualization and control.
- Excel and Database Connectivity: Enables direct data exchange with Microsoft Excel and database applications for reporting and analysis.
- Built-in Diagnostics: Includes communication status monitoring and DDE conversation tracking.
- Sample Programs: Includes preconfigured InTouch sample applications for all supported NuDAM modules.

Country of origin: Taiwan R.O.C.

Comprehensive Product Summary: NuDAM-6000 DDE Server (NDS-DDE)




### 1. Product Overview

Product Name: NuDAM-6000 DDE Server
Model: NDS-DDE
Series: NuDAM-6000 I/O Series
Article Number: NDS-DDE
Manufacturer: ADLINK Technology Inc.
Software Version: 6.1

The NuDAM-6000 DDE Server is a Windows-based software application designed to facilitate data communication between NuDAM-6000 series I/O modules and DDE-compliant client applications such as Wonderware InTouch, FIX32, Microsoft Excel, and various database systems. It provides a standardized Dynamic Data Exchange (DDE) interface for real-time data acquisition, monitoring, and control in industrial automation and process control environments.




### 2. Key Features

- Dynamic Data Exchange (DDE) Server: Implements Microsoft’s DDE protocol for real-time data sharing between Windows applications.
- Multi-Module Support: Compatible with the entire NuDAM-6000 series, including analog input/output, digital I/O, and counter modules (e.g., 6011, 6017, 6021, 6050, 6080).
- Windows Compatibility: Supports Windows 95, Windows 98, and Windows NT operating systems.
- Bidirectional Data Flow: Enables both read and write operations between client applications and NuDAM modules.
- Hot-Link Data Exchange: Supports continuous data updates (“advise” mode) for real-time monitoring.
- Flexible Configuration: Allows user-defined communication ports, baud rates, parity, stop bits, and module addresses.
- Topic-Based Architecture: Organizes data exchange through logical “topics” corresponding to specific modules or devices.
- Comprehensive Command Set: Provides extensive item names and commands for analog, digital, and counter operations.
- Integration with SCADA and HMI: Seamless connectivity with Wonderware InTouch for industrial process visualization and control.
- Excel and Database Connectivity: Enables direct data exchange with Microsoft Excel and database applications for reporting and analysis.
- Built-in Diagnostics: Includes communication status monitoring and DDE conversation tracking.
- Sample Programs: Includes preconfigured InTouch sample applications for all supported NuDAM modules.




### 3. Technical Specifications

Software Environment:
- Operating Systems: Windows 95, Windows 98, Windows NT
- Application Type: 32-bit DDE Server
- Executable Files: `NuDAM.exe`, `NuDAM32.exe`
- Configuration File: `NuDAM.cfg`
- Help Files: `NuDAM.hlp`, `NuDAM.cnt`
- Required DLL: `Wwdlg32.dll`

Communication Parameters:
- Baud Rate: 9600 bps (default), configurable
- Parity: None (default), configurable
- Stop Bits: 1 (default), configurable
- Reply Timeout: 1–32 seconds (default 3 seconds)
- Protocol Timer Tick: 1–65535 ms (default 50 ms)
- Update Interval: 1–65535 ms (default 1000 ms)

Supported Modules:
- Analog Input: 6011, 6012, 6013, 6014D, 6017, 6018
- Analog Output: 6021, 6024
- Digital I/O: 6050, 6052, 6053, 6054, 6056, 6058, 6060, 6063
- Counter/Timer: 6080

Data Types Supported:
- Discrete (Boolean)
- Integer (16-bit and 32-bit signed)
- Real (floating-point)
- Message (string)

File Structure (Installation Directory):
- `/Samples/` – InTouch sample programs
- `/Samples/NuDAM.cfg` – Configuration file for sample programs
- `/NuDAM.exe` – Main DDE Server executable
- `/NuDAM32.exe` – Administrative utility
- `/NuDDE6.pdf` – User manual




### 4. Functionality

The NuDAM-6000 DDE Server acts as a communication bridge between NuDAM hardware modules and DDE-compliant software clients. It establishes DDE “conversations” using the syntax:

Application|Topic!Item

- Application: Always “NuDAM” (the DDE server name)
- Topic: Logical device name (e.g., ND6011)
- Item: Specific data point or command (e.g., ADI for digital input)

Use Cases:
- Real-time process monitoring in SCADA/HMI systems
- Data logging and trending in Excel or databases
- Remote control of analog and digital I/O modules
- Integration of multiple automation systems through DDE links

Compatibility:
- Wonderware InTouch (HMI/SCADA)
- FIX32 (SCADA)
- Microsoft Excel (data analysis and reporting)
- Any DDE-compliant Windows application




### 5. Components & Accessories

Included Software Components:
- NuDAM-6000 DDE Server (NuDAM.exe)
- NuDAM Administrative Utility (NuDAM32.exe)
- Configuration File (NuDAM.cfg)
- Help and Documentation Files (NuDAM.hlp, NuDDE6.pdf)
- Dynamic Link Library (Wwdlg32.dll)
- InTouch Sample Programs for all NuDAM modules

Optional Add-ons:
- Wonderware NetDDE for networked DDE communication
- ADLINK NuDAM hardware modules (6011–6080 series)
- Serial communication cables and adapters

Connectors:
- RS-232/RS-485 serial communication ports (COM1–COM4 configurable)




### 6. Installation & Setup

System Requirements:
- Windows 95/98/NT operating system
- Available serial communication port
- ADLINK NuDAM module(s) connected via RS-232/RS-485

Installation Steps:
1. Insert ADLINK “Manual & Software Utility” CD.
2. Run `x:\setup` (where x is the CD-ROM drive).
3. Select “Software Package” → “InTouch & DDE Server” → “NuDAM 6000 DDE.”
4. Enter user information and serial number.
5. Choose installation directory (default: `C:\ADLink\NuDDE6`).
6. Complete installation and verify presence of required files.

Configuration:
- Comm Port Configuration: Set COM port, baud rate, parity, stop bits, and timeout.
- Topic Definition: Define logical topics, module addresses (0–255), data format, and update intervals.
- DDE Server Settings: Configure file directory, protocol timer tick, and NetDDE usage.

Startup:
- Launch via Start Menu → Programs → NuDAM-6000 DDE Server V6.01.
- Load configuration file (`NuDAM.cfg`).
- Verify communication with connected modules.




### 7. Performance & Capabilities

Communication Performance:
- Real-time bidirectional data exchange
- Efficient “hot link” updates only when data changes
- Adjustable polling intervals for performance optimization

Capacity:
- Supports multiple simultaneous DDE conversations
- Each topic can represent a unique NuDAM module
- Up to 256 module addresses per communication port

Efficiency:
- Minimal CPU load due to event-driven DDE updates
- Configurable protocol timing for optimized throughput

Limitations:
- Restricted to Windows 95/98/NT environments
- Requires matching communication settings between server and modules
- DEMO mode if serial number not entered during installation




### 8. Standards & Compliance

Communication Protocol: Microsoft Dynamic Data Exchange (DDE)
Networking Support: Wonderware NetDDE (optional)
Industry Standards:
- RS-232/RS-485 serial communication
- IEEE data type conventions for integer and floating-point values
Regulatory Compliance:
- Designed for industrial automation environments
- Compatible with Wonderware and Microsoft software standards




### 9. Additional Information

Warranty & Licensing:
- Licensed software; requires valid serial number for full functionality
- DEMO version available with limited operation if serial number omitted

Technical Support:
- Provided by ADLINK Technology Inc.
- Documentation: NuDDE6.pdf (User Manual)
- Online resources and updates available via ADLINK support channels

Maintenance:
- Configuration files can be backed up and restored easily
- Regular updates recommended for compatibility with new NuDAM modules

Sample Programs:
- Predefined InTouch applications for each NuDAM module (6011Demo–6080Demo)
- Demonstration topics (e.g., ND6011, ND6021, ND6050) included in `NuDAM.cfg`
- Example configuration path: `C:\ADLink\NuDDE6\Samples`

Update & Expansion:
- Supports future NuDAM module additions via topic configuration
- Compatible with multiple DDE clients simultaneously




### Summary

The NuDAM-6000 DDE Server (NDS-DDE) is a robust, Windows-based communication middleware developed by ADLINK Technology for integrating NuDAM-6000 series I/O modules with DDE-compliant software applications. It provides a flexible, configurable, and efficient interface for real-time data acquisition, monitoring, and control in industrial automation systems. With comprehensive support for analog, digital, and counter modules, the server enables seamless data exchange with SCADA, HMI, and office applications such as Wonderware InTouch and Microsoft Excel.

Its modular configuration, extensive command set, and built-in diagnostic capabilities make it a versatile solution for engineers and system integrators seeking reliable connectivity between field devices and supervisory control systems.

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