Allen-Bradley 1784-PCMK DH+ Communication Interface Card
$123.00
$320.00
Description
Allen-Bradley 1784-PCMK DH+ Communication Interface Card
The Allen-Bradley 1784-PCMK, also cataloged as the 1784-PCMK Communication Interface Card, operates as a dedicated hardware component for PC-based data exchange across DH+, DH485, and Remote I/O communication networks within PLC 5 platforms. The PCMCIA Type II card provides a physical interface between computers and Allen-Bradley controllers.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 1784-PCMK |
| Brand | Allen-Bradley |
| Origin | United States |
| Weight | 0.04 lbs |
| Dimensions | PCMCIA Type II card format |
| Operating Temp | Not specified |
| Power Consumption | 5 VDC at 160 mA |
| Product Type | Communication Interface Card |
| Product Line | PLC 5 |
| Communication Networks | DH+, DH485, Remote I/O |
| Host Interface | PCMCIA Type II |
| Connector Type | 68 pin connector |
| Compatible Devices | PLCs, SLCs, and PCs |
| Compatible Cables | 1784-PCM2/B, 1784-PCM4/B |
| Environment Rating | Pollution Degree 2 |
| Application Rating | Overvoltage Category II |
| ESD Sensitive | Yes |
Deterministic Network Interface Characteristics
The 1784-PCMK provides PC-based communication access to Allen-Bradley controller networks through DH+, DH485, and Remote I/O protocols. The PCMCIA Type II hardware interface transfers network data between host computers and connected PLC or SLC controllers.
The module supports Rockwell Automation communication architectures through dedicated cable assemblies and maintains compatibility with PLC 5 and SLC controller environments. Firmware flash compatibility and communication driver configuration determine available protocol operation when connected to engineering or monitoring applications.
Frequently Asked Questions
Q: Which communication networks are supported by the 1784-PCMK?
A: The 1784-PCMK supports DH+, DH485, and Remote I/O communication networks.
Q: What host connection type is used by the 1784-PCMK?
A: The module uses a PCMCIA Type II interface with a 68 pin connector for connection to compatible computers.
Q: What power input is required by the 1784-PCMK?
A: The communication card operates from a 5 VDC supply provided through the PCMCIA interface with a current consumption of 160 mA.
Field Installation Guidelines
Install the 1784-PCMK card into a compatible PCMCIA Type II slot with the host computer powered according to manufacturer installation procedures. Confirm connector alignment before inserting communication cables.
Use compatible Allen-Bradley communication cables and route network wiring away from high-voltage conductors and strong electromagnetic noise sources. Maintain proper shielding and grounding practices for DH+ and Remote I/O network installations.
Before commissioning, verify communication driver configuration and confirm network status through the connected PLC or engineering software interface.
Features
Minimum Order Quantity (MOQ)
We welcome bulk orders and have a minimum order quantity of just one unit.
Certificates and Documentation
Upon request, we can provide all necessary documentation, including Certificates of Origin/Conformance and other required export documents.
Delivery Time
For items in stock, we aim to deliver within 1-3 days after payment confirmation. Items with specified lead times will be delivered according to the quoted schedule.
Payment Methods
We accept 100% T/T (Telegraphic Transfer) payment before shipping. For items with lead times, a 30% deposit is required upfront, with the remaining 70% due before shipment. For RMB transfers, please contact us if you have an agent in China.
Warranty
We offer a standard one-year warranty on all new and original items. If you require an extended warranty, please contact us for additional cost details.
Refund and Return Policy
Your satisfaction is important to us. If you need to return an item, it must be done within 30 days of the order date. The product must be unused, unopened, and in its original packaging with all accessories included. Refunds are processed within 5-7 business days after we receive the returned item. Please note that shipping and related charges are non-refundable.
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