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Allen Bradley 1784-PCMK PCMCIA Communication Card
- Product Details
- FAQs
- Related
- Contact Us
- Packing & Delivery
- Product Ratings
Product Introduction
The Allen-Bradley 1784-PCMK PCMCIA Communication Card is a portable communication interface designed to connect notebook computers to industrial control networks. It provides a practical solution for engineers who need direct access to Allen-Bradley PLC systems during field operations.
This module enables communication across multiple industrial protocols, including DH+, DH485, and Remote I/O, making it suitable for both legacy and active automation systems. It is commonly used in commissioning, diagnostics, and maintenance tasks where flexibility and mobility are required.
The PCMCIA form factor allows easy integration into compatible laptops, while the 68-pin connector ensures stable and secure communication. With low power consumption and consistent performance, the 1784-PCMK remains a reliable tool in industrial environments.
Product Specifications
| Parameter | Description |
|---|---|
| Product Model | 1784-PCMK |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Communication Protocols | DH+, DH485, Remote I/O (RIO) |
| Interface Type | PCMCIA |
| Connector Type | 68-pin connector |
| Power Supply | 5V DC |
| Current Consumption | 160 mA |
| Supported Devices | PLCs, drives, industrial controllers |
| Function | Notebook-to-network communication interface |
| Dimensions | 80 × 15 × 50 mm |
| Weight | 0.1 kg |
Applications
● PLC commissioning and startup
Used to establish communication between engineering laptops and controllers during system initialization.
● Industrial network diagnostics
Provides access to DH+ and DH485 networks for monitoring communication status and identifying faults.
● Legacy system maintenance
Ensures reliable operation within Remote I/O (RIO) systems still widely used in industrial plants.
● Program upload and monitoring
Supports downloading and uploading PLC programs while enabling real-time observation.
● Field troubleshooting
Allows engineers to quickly connect to different devices for efficient fault handling.
Advantages
● Multi-protocol support
Compatible with DH+, DH485, and RIO, reducing the need for multiple communication interfaces.
● Compact and portable
PCMCIA design makes it ideal for mobile engineering tasks.
● Low power consumption
Operates at 5V DC with 160 mA, minimizing system load.
● Reliable communication
Provides stable data transmission in industrial environments.
● High compatibility
Works seamlessly with Allen-Bradley automation systems and tools.
● Secure connection
The 68-pin connector ensures firm and reliable physical connection.
FAQ
- How does the module handle switching between communication protocols?
The module relies on software configuration through communication drivers, allowing users to select the required protocol based on the network in use. - What software is typically used with this card?
It is commonly used with Rockwell software such as RSLinx, which manages communication drivers and network access. - Can the card connect to multiple devices simultaneously?
It connects to one network at a time, but that network may include multiple devices depending on its structure. - How is communication stability maintained?
Stable transmission is ensured through proper signal handling, shielding, and protocol-level error checking mechanisms. - What role does the PCMCIA interface play?
It provides a direct hardware connection to the laptop, enabling fast and reliable communication without external converters. - Is the module suitable for high-noise environments?
Yes, it is designed to operate in industrial environments, though proper grounding and cabling are still important. - How are communication errors detected?
Errors are identified through protocol-specific mechanisms and managed by the communication software. - Can it be used for real-time monitoring?
Yes, it supports continuous data exchange, allowing real-time monitoring of controller status and variables. - Does it require additional configuration before use?
Yes, users must configure the appropriate communication driver and network parameters before establishing a connection. - How does it interface with Remote I/O systems?
The card communicates through configured drivers that translate commands into RIO-compatible signals, enabling interaction with remote racks.
Related Models
| Model | Description | Key Feature |
|---|---|---|
| 1784-PKTX | PCI communication card | Desktop-based DH+ interface |
| 1784-PCIC | PCI interface module | High-speed DH+ communication |
| 1784-KTX | ISA communication card | Legacy system support |
| 1784-U2DHP | USB to DH+ converter | Modern laptop compatibility |
| 1784-U2DN | USB to DeviceNet interface | Compact USB solution |
| 1784-KT | Communication interface card | Basic DH+ connectivity |
Popular Models
| Model | Description | Key Feature |
|---|---|---|
| 1756-L81E | ControlLogix controller | High-performance CPU |
| 1769-L33ER | CompactLogix controller | Integrated Ethernet/IP |
| 1756-EN2T | Ethernet module | High-speed communication |
| 1769-IF8 | Analog input module | Multi-channel input |
| 1756-OB16E | Digital output module | Fast response output |
| 1769-OF4 | Analog output module | Precise control output |
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Excellent PLC Co., Ltd. has a large number of brand new and original PLC and DCS spare parts, with more than 60 cooperative countries. All products are guaranteed for 1 year and delivered to you by high-quality express. We are committed to using the best products and the most favorable prices to meet the needs and friendship of our customers. We have won the trust of thousands of customers, including these excellent customers.
As for the delivery time, when we receive your order requirements, we will arrange for warehouse personnel to test and verify the products. After you place the order, we will send it to you within 24 hours.
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