Allen-Bradley 1794-ACNR Redundant ControlNet Flex I/O Adapter

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ผู้ขาย:
Allen-Bradley
ประเภท:
Communication Adapter
Country of Origin:
USA
Dimensions:
8.7*9.4*6.9cm
Weight:
136 g
แท็ก: Communication adapter

จำนวน

Allen-Bradley 1794-ACNR Redundant ControlNet Adapter

Core Technical Specifications

Brand & Manufacturer: Allen-Bradley
Model Number: 1794-ACNR
Product Type: Flex I/O Redundant ControlNet Media Adapter
Communication Ports: Two (2) ControlNet BNC ports for redundancy
Data Transfer Speed: 5 Megabits per second (Mbps)
ControlNet Protocol: Version 1.25
Input Voltage Range: 19.2 to 31.2 Volts DC (Nominal 24V DC)
Maximum Current Draw: 400 mA from the external supply
FlexBus Output Current: 640 mA maximum at 5V DC

Key Features & Redundancy

The 1794-ACNR provides a redundant ControlNet data highway for critical network applications.
It can connect and manage up to 8 Flex I/O modules (discrete, analog, or specialty).
The module features clear LED status indicators for I/O, Comm A, and Comm B.
It offers high 850V DC isolation voltage for enhanced system protection.
The adapter is designed for easy DIN rail mounting within a protective enclosure.

Environmental & Physical Specifications

Operating Temperature: -20 to 55 °C (-4 to 131 °F)
Storage Temperature: -40 to 85 °C (-40 to 185 °F)
Vibration Resistance: 5g from 10 to 500 Hz (IEC 60068-2-6).
Operating Shock Resistance: 30g peak acceleration (IEC 60068-2-27).
Enclosure Type: Open-type, requiring installation in a suitable industrial enclosure.
Power Dissipation: 4.6W maximum at 19.2V DC.

Frequently Asked Questions (FAQ)

Q: Is the 1794-ACNR module brand new and in stock?
A: Yes, we provide only new, genuine Allen-Bradley products and have the 1794-ACNR in available stock.
Q: What is the key advantage of the 1794-ACNR over a standard adapter?
A: The 1794-ACNR features two ControlNet ports to create a redundant network path for higher system availability.
Q: How many I/O modules can it support and at what speed?
A: It supports a bank of up to 8 modules and communicates at 5 Mbps.
Q: What are the shipping and return terms?
A: Orders ship within 5 business days via major carriers. We support a 30-day return policy for customer satisfaction.
Q: What power supply is required?
A: It requires a 24V DC (19.2-31.2V DC) SELV/PELV power supply with a maximum draw of 400 mA.