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A-B 1784-PCIC ControlNet Communication Interface Card

The Allen-Bradley 1784-PCIC is a ControlNet PCI communication interface card that allows a compatible computer to connect to a ControlNet network for monitoring, configuration, and messaging. Unlike the related 1784-PCICS model, the PCIC is not designed for ControlNet I/O bridging.

Key Technical Specifications

Parameter	Specification
Brand	Allen-Bradley (A-B)
Model	1784-PCIC
Product Type	ControlNet PCI Communication Interface Card
Network Protocol	ControlNet
Host Interface	PCI local bus
PCI Compatibility	PCI 2.2; 5 V and 3.3 V slots
Bus Width	32-bit and 64-bit PCI slots
PCI-X Compatibility	Yes
PCI Express Compatibility	No
Network Media	Redundant ControlNet media
Power Supply	PCI bus slot
Maximum Power Requirement	5 V DC, 700 mA
Status Indicators	Module status, Channel A and Channel B
Card Dimensions	Approx. 107 × 165 mm
Operating Temperature	0°C to 55°C
Compatible Software	RSLinx, version 2.42 or later (historical requirement)
Lifecycle Status	Discontinued

Features and Advantages

Provides PC connectivity to ControlNet industrial networks.
Supports network monitoring, configuration, and messaging.
Supports redundant ControlNet media connections.
Includes status indicators for module and network channels.
Designed for compatible legacy industrial control and maintenance systems.

Typical Applications

ControlNet network configuration and diagnostics
Legacy PLC system maintenance
Industrial automation network monitoring
PC-based control and communication applications
Troubleshooting existing ControlNet installations

Important Notes

Discontinued: Rockwell Automation lists this model as discontinued effective September 30, 2021, with no planned direct replacement.

US
This card requires a standard PCI or compatible PCI-X slot. It cannot be installed in a PCI Express slot.
Confirm operating-system, driver, and RSLinx compatibility before purchasing, as this is a legacy interface card.