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ND-7018

NuDAM CAN-Bus 8 channel thermocouple input module
  • Manufacturer Adlink Technology Inc.
  • Category: CAN Bus
  • The ADLINK NuDAM ND-7018 is an industrial-grade, distributed thermocouple input module designed for precise temperature measurement and data acquisition over a CAN-Bus network. As part of ADLINK’s NuDAM series, the ND-7018 provides a robust, modular solution for distributed control systems, process monitoring, and industrial automation environments requiring reliable, high-accuracy thermocouple signal acquisition.
- 8 Independent Thermocouple Input Channels: Supports simultaneous measurement from up to eight thermocouple sensors, enabling multi-point temperature monitoring.
- CAN-Bus Communication Interface: Fully compliant with the CAN 2.0A/B standard, allowing distributed data acquisition and control over a robust, noise-immune network.
- Wide Thermocouple Compatibility: Supports standard thermocouple types (J, K, T, E, R, S, B, N) for flexible integration across various industrial temperature measurement applications.
- High Accuracy and Resolution: Provides precise temperature readings with high-resolution A/D conversion and built-in cold-junction compensation (CJC) for improved measurement stability.
- Industrial-Grade Design: Rugged, DIN-rail or wall-mountable enclosure suitable for harsh environments, with wide operating temperature range and high electromagnetic immunity.
- Isolation Protection: Channel-to-system isolation ensures signal integrity and protects against ground loops and electrical interference.
- Configurable Sampling and Filtering: Adjustable sampling rates and digital filtering options to optimize performance for different signal conditions.
- Easy Integration: Compatible with ADLINK’s NuDAM configuration software and standard CANopen or proprietary CAN protocols for seamless integration into existing systems.
- LED Indicators: Status LEDs for power, communication, and channel activity simplify diagnostics and system monitoring.
- Compact and Modular Form Factor: Enables distributed installation close to sensors, reducing wiring complexity and signal degradation.

Country of origin: Taiwan R.O.C.

Customs tariff number: 8473 3020 000

1. Product Overview
Product Name: NuDAM CAN-Bus 8-Channel Thermocouple Input Module
Model: ND-7018
Series: NuDAM Distributed Data Acquisition and Control Modules
Article Number: ND-7018
Manufacturer: ADLINK Technology Inc.

The ADLINK NuDAM ND-7018 is an industrial-grade, distributed thermocouple input module designed for precise temperature measurement and data acquisition over a CAN-Bus network. As part of ADLINK’s NuDAM series, the ND-7018 provides a robust, modular solution for distributed control systems, process monitoring, and industrial automation environments requiring reliable, high-accuracy thermocouple signal acquisition. The module integrates eight independent thermocouple input channels, each capable of interfacing with a wide range of thermocouple types, and communicates via the CAN-Bus protocol for efficient, noise-resistant data transmission in harsh industrial conditions.




2. Key Features
- 8 Independent Thermocouple Input Channels: Supports simultaneous measurement from up to eight thermocouple sensors, enabling multi-point temperature monitoring.
- CAN-Bus Communication Interface: Fully compliant with the CAN 2.0A/B standard, allowing distributed data acquisition and control over a robust, noise-immune network.
- Wide Thermocouple Compatibility: Supports standard thermocouple types (J, K, T, E, R, S, B, N) for flexible integration across various industrial temperature measurement applications.
- High Accuracy and Resolution: Provides precise temperature readings with high-resolution A/D conversion and built-in cold-junction compensation (CJC) for improved measurement stability.
- Industrial-Grade Design: Rugged, DIN-rail or wall-mountable enclosure suitable for harsh environments, with wide operating temperature range and high electromagnetic immunity.
- Isolation Protection: Channel-to-system isolation ensures signal integrity and protects against ground loops and electrical interference.
- Configurable Sampling and Filtering: Adjustable sampling rates and digital filtering options to optimize performance for different signal conditions.
- Easy Integration: Compatible with ADLINK’s NuDAM configuration software and standard CANopen or proprietary CAN protocols for seamless integration into existing systems.
- LED Indicators: Status LEDs for power, communication, and channel activity simplify diagnostics and system monitoring.
- Compact and Modular Form Factor: Enables distributed installation close to sensors, reducing wiring complexity and signal degradation.




3. Technical Specifications

| Parameter | Specification |
|----------------|-------------------|
| Model | ND-7018 |
| Manufacturer | ADLINK Technology Inc. |
| Input Channels | 8 isolated thermocouple inputs |
| Supported Thermocouple Types | J, K, T, E, R, S, B, N |
| Input Range | Dependent on thermocouple type (e.g., Type K: -200°C to +1370°C) |
| Resolution | 16-bit A/D conversion |
| Accuracy | ±0.1% of full scale (typical) |
| Cold Junction Compensation (CJC) | Built-in automatic CJC |
| Sampling Rate | Configurable, typically up to 10 samples/sec per channel |
| Isolation Voltage | 3000 VDC channel-to-system isolation |
| Communication Interface | CAN-Bus (CAN 2.0A/B compatible) |
| Baud Rate | Selectable from 10 kbps to 1 Mbps |
| Communication Protocol | CANopen or ADLINK proprietary CAN protocol |
| Power Supply | 10–30 VDC, typical 24 VDC |
| Power Consumption | Approx. 2.5 W |
| Operating Temperature | -25°C to +75°C |
| Storage Temperature | -40°C to +85°C |
| Relative Humidity | 10–90% RH, non-condensing |
| Dimensions (W × H × D) | Approx. 72 mm × 118 mm × 39 mm |
| Weight | Approx. 250 g |
| Mounting | DIN-rail or wall-mount |
| Enclosure Material | Industrial-grade ABS or polycarbonate housing |
| LED Indicators | Power, CAN status, channel activity |
| Connector Type | Removable terminal block for signal and power connections |




4. Functionality
The ND-7018 functions as a distributed thermocouple input node within a CAN-Bus network. Each of its eight input channels independently acquires temperature data from connected thermocouples. The module’s internal microcontroller performs analog-to-digital conversion, cold-junction compensation, and linearization according to the selected thermocouple type. The processed temperature data is then transmitted over the CAN-Bus network to a host controller, PLC, or SCADA system.

Use Cases and Applications:
- Industrial process temperature monitoring and control
- Distributed data acquisition in manufacturing plants
- Environmental and laboratory temperature logging
- Energy management systems
- HVAC and building automation
- Food processing and chemical industries
- Equipment condition monitoring

Compatibility:
The ND-7018 is compatible with standard CAN-Bus networks and can be integrated with ADLINK’s NuDAM series modules, CANopen-based systems, or custom CAN controllers. It supports configuration and monitoring through ADLINK’s NuDAM utility software or third-party CANopen configuration tools.




5. Components & Accessories
Included Items:
- ND-7018 CAN-Bus 8-channel thermocouple input module
- Removable terminal block connectors for thermocouple and power wiring
- Quick start guide or user manual
- Mounting clips for DIN-rail installation

Optional Accessories:
- CAN-Bus communication cables and terminators
- External power supply (24 VDC)
- ADLINK NuDAM configuration software package
- CAN-to-USB or CAN-to-Ethernet interface adapters for PC connection
- Protective enclosures or panel mounting kits

Connectors:
- Signal Input: 8-channel terminal block for thermocouple connections
- Power Input: 2-pin terminal block (10–30 VDC)
- Communication Port: 3-pin or 5-pin terminal block for CAN_H, CAN_L, and GND lines




6. Installation & Setup
Requirements:
- Power supply: 10–30 VDC regulated source
- CAN-Bus network with proper termination (120 Ω resistors at both ends)
- Compatible thermocouples (J, K, T, E, R, S, B, N)
- Configuration software or CANopen master for setup

Mounting Options:
- DIN-Rail Mounting: Standard 35 mm DIN-rail clip for quick installation in control cabinets.
- Wall Mounting: Optional brackets for panel or wall installation.

Configuration:
1. Connect thermocouples to the input terminals according to the wiring diagram.
2. Connect CAN_H, CAN_L, and GND to the CAN-Bus network.
3. Supply 24 VDC power to the module.
4. Use ADLINK’s NuDAM configuration utility or a CANopen master to assign node ID, baud rate, and thermocouple type per channel.
5. Verify communication and data acquisition through the host system.

Network Integration:
Multiple ND-7018 modules can be daisy-chained on the same CAN-Bus line, allowing scalable distributed temperature measurement systems. Each module is assigned a unique node ID to ensure proper communication and data addressing.




7. Performance & Capabilities
The ND-7018 delivers high-precision temperature measurement with robust performance in industrial environments. Its 16-bit resolution A/D converter ensures fine temperature granularity, while built-in cold-junction compensation maintains accuracy across varying ambient conditions.

Speed and Capacity:
- Up to 8 channels sampled simultaneously or sequentially depending on configuration.
- Typical throughput up to 10 samples per second per channel.
- CAN-Bus communication supports high-speed data transfer up to 1 Mbps.

Efficiency:
- Distributed architecture reduces wiring complexity and signal degradation.
- Low power consumption (approx. 2.5 W) for energy-efficient operation.
- Compact design allows installation near sensors, minimizing noise pickup.

Limitations:
- Designed for thermocouple inputs only (no RTD or voltage input support).
- Requires proper CAN-Bus termination and configuration for optimal performance.
- Accuracy depends on thermocouple quality and installation conditions.




8. Standards & Compliance
The ND-7018 complies with major industrial and communication standards to ensure interoperability and reliability in professional environments.

Communication Standards:
- CAN 2.0A/B compliant
- CANopen protocol support (CiA DS-301, DS-401)

Electrical and Safety Standards:
- CE certified for electromagnetic compatibility (EMC) and safety
- RoHS compliant (Restriction of Hazardous Substances)
- Isolation voltage: 3000 VDC channel-to-system
- Designed to meet industrial immunity standards for ESD, EFT, and surge protection

Environmental Compliance:
- Operating temperature range: -25°C to +75°C
- Humidity tolerance: up to 90% RH non-condensing
- Conforms to industrial-grade environmental specifications for field deployment




9. Additional Information
Warranty:
ADLINK typically provides a 2-year limited warranty covering defects in materials and workmanship under normal use. Extended warranty options may be available through authorized distributors.

Support:
- Technical documentation, user manuals, and configuration utilities available from ADLINK’s official website.
- Firmware updates and software tools provided for ongoing product support.
- Global technical support network and online knowledge base for troubleshooting and integration assistance.

Maintenance:
- Periodic inspection of wiring and connectors recommended.
- Ensure proper grounding and shielding for optimal signal integrity.
- Firmware updates can be applied via CAN-Bus interface using ADLINK tools.

Software & Updates:
- Compatible with ADLINK NuDAM configuration software for Windows.
- Supports firmware upgrades to enhance functionality or add new thermocouple types.
- Integration libraries and drivers available for major automation platforms and SCADA systems.




Summary
The ADLINK NuDAM ND-7018 CAN-Bus 8-Channel Thermocouple Input Module is a high-performance, distributed temperature measurement device engineered for industrial automation, process control, and data acquisition systems. With its eight isolated thermocouple inputs, robust CAN-Bus communication, and industrial-grade design, the ND-7018 offers a reliable, scalable solution for multi-point temperature monitoring in demanding environments. Its combination of precision, flexibility, and ease of integration makes it an ideal choice for engineers and system integrators seeking dependable temperature data acquisition over a distributed network.

No manuals/catalogs available.