Overview
The Allen-Bradley 1784-PCIC is a ControlNet universal PCI communication interface card designed for industrial PC systems. It provides high-speed deterministic communication between a host computer and ControlNet networks, supporting real-time data exchange for PLC control, distributed I/O, and industrial automation applications. The card is widely used in control environments requiring stable and synchronized network performance.
General Information
Part Number: 1784-PCIC
Manufacturer: Allen-Bradley (Rockwell Automation)
Brand: Allen-Bradley
Country of Origin: USA
Series: 1784 ControlNet Communication Cards
Type: PCI ControlNet Communication Interface Card
Installation: PCI bus expansion slot
Function: Enables ControlNet network connectivity for industrial PCs and automation systems
Technology: Deterministic ControlNet protocol with high-speed synchronized communication
Power Specifications
Supply Source: Powered directly from PCI bus
Operating Voltage: +5 V DC (PCI backplane supply)
Power Consumption: Low power consumption (< 5 W typical)
Protection: Electrical isolation and surge protection on network interface
Status Indicators: LED indicators for network status and communication activity
Communication & Interface
Network Protocol: ControlNet industrial communication protocol
Network Connection: Dual BNC coaxial connectors
Data Rate: 5 Mbps
Topology: Supports trunk-line and drop-line architecture
Functionality: Real-time messaging, peer-to-peer communication, scheduled data exchange
Diagnostics: Built-in network diagnostics and fault monitoring
Configuration: Software-based configuration via industrial automation tools
Environmental
Operating Temperature: 0 to +60 °C
Storage Temperature: −40 to +85 °C
Relative Humidity: 5% to 95% non-condensing
Vibration Resistance: Industrial-grade vibration tolerance
Protection Level: Designed for enclosed industrial control cabinet environments
Dimensions & Weight
Dimensions: 165 × 107 mm
Weight: 0.2 kg
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