1797-ACNR15 | Allen-Bradley Flex Ex ControlNet Ex Adapter

Product Overview

The AB 1797-ACNR15 is a Flex Ex ControlNet Ex adapter designed for hazardous industrial locations.

It supports up to eight Flex Ex I/O modules, providing reliable, redundant network communication.

Equipped with two ControlNet coax ports, the module enables linear or redundant ControlNet Ex networks for high reliability.

With intrinsic safety certifications, the 1797-ACNR15 is suitable for environments requiring Ex ib IIB/IIC T4 protection.

DIN rail mounting ensures easy installation while saving valuable panel space in industrial automation setups.

This module operates effectively in temperatures from -20°C to +70°C and survives surrounding conditions from -40°C to +85°C.

Key Features

• Brand: Allen-Bradley

• Model: 1797-ACNR15

• Product Type: ControlNet Ex Adapter

• I/O Capacity: 8 Flex Ex modules

• Communication Ports: 2 x ControlNet BNC, redundant

• Communication Rate: 5 Mbps

• Mounting: DIN Rail

• Output Power: 5.4 VDC

• Power Supply: 9.5 VDC

• Power Consumption: 8.5 W

• Thermal Dissipation: 29 BTU/hour

• Weight: 200 g

• IS Media Type: Ex ib IIB/IIC T4; AEx ib IIC T4; Class I, Division 1 Groups A-G T4

• Indicators: Comm A: red/green; Comm B: red/green; Module Status: red/green; Power: green

Technical Specifications

Applications

The 1797-ACNR15 is ideal for industrial automation systems requiring hazardous location communication.

It ensures reliable ControlNet data transmission for process control, monitoring, and safety-critical operations.

Its redundant network design enhances uptime and reduces risk of system failure in extreme industrial conditions.

FAQ

Q1: Is the 1797-ACNR15 original and brand new?
A: Yes, the 1797-ACNR15 is 100% factory-original Allen-Bradley, fully certified and brand-new.

Q2: How many Flex Ex I/O modules can it support?
A: This module supports up to eight Flex Ex I/O modules for extensive network expansion.

Q3: Is it suitable for hazardous locations?
A: Absolutely, it meets Ex ib IIB/IIC T4, AEx ib IIC T4, and Class I Div 1 Groups A-G T4 standards.

Q4: What type of mounting does it use?
A: The 1797-ACNR15 mounts easily on standard DIN rails for secure installation.

Q5: How quickly can it be shipped?
A: Stock is available; typical shipping occurs within 3 days to 2 weeks depending on order size, commonly via DHL.