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The 1769-ACNR15 is a communication module which belongs to the Allen-Bradley Flex I/O product family. This hardware supports ControlNet Version 1.5 and may be used for implementing distributed I/O application over a redundant ControlNet communication highway.
This module supports up to Eight (8) Flex I/O modules of any combination each rack, supporting a data transfer rate of 5Mbps. This ControlNet module cannot be used to replace a 1794-ANCR as they support different ControlNet versions. Unless the existing version is upgraded, this module may be used to replace the obsolete 1794-ANCR.
This module is DIN mounted on a DIN rail and requires installation in an enclosure during operation. It is supplied with a 24VDC power supply of any brand, with a rated range of 19 to 32 VDC. It has a power dissipation of 4.6 W @ 19.2V DC and Power Consumption of 7.9 W. It has an Inrush Current rating of 23 A for 2 ms.
It has Two (2) ControlNet ports for redundant communication, Port A is used for the primary ControlNet interface while Port B is connected to the redundant ControlNet line. It supports 5Mbps communication rate and protocol version 1.5.
Allen-Bradley ControlNet cables may be used with this module such as RG-6/U Quad shield coax with part number part number 1786-RG6 for standard-PVC CM-CL2 or 1786-RG6F/A for high-flex applications. 3rd party equivalent ControlNet cables may be used.
Depending on the Controller used, this module may be configured using RSLogix5 for PLC5 platform, RSLogix500 for SLC500 controller, RSLogix 5000 or Studio 5000 Logix Designer for CompactLogix and ControlLogix controller platform.
VIIIVThe 1794-ACNR15 is a DIN rail mounted Flex I/O communication module. It features a dual ControlNet port for use in Redundant ControlNet data highway and supports installation of Eight (8) Flex IO modules.