A-B 1756-CN2R
product overview
The A-B 1756-CN2R is a communication module in a ControlLogix control system under the Allen Bradley brand of Rockwell Automation.
Function and Features:
1. ControlNet Redundant Interface Module: This module is mainly used to establish a redundant ControlNet network in the ControlLogix system, improving the reliability and availability of the system.
2. 100 Connections: Supports connections for up to 100 ControlNet devices, expanding the system’s connectivity capabilities.
3. Redundancy function: Through redundant connections, it can ensure that the system can still operate normally in the event of network failures, avoiding production interruptions.
4. Improving system performance: Redundant networks can enhance the real-time performance of the system, reduce data transmission latency, and thus improve the overall performance of the system.
Application scenarios:
1. Industrial automation: widely used in various industrial automation systems, such as manufacturing, process control, etc.
2. Large scale automation system: suitable for large-scale automation systems that require high reliability and availability.
3. Applications that require redundant backup: In situations where high system reliability is required, this module is an ideal choice.
Our Main Brand
（DCS）Distributed Control System
ABB : (07KT97/98,07AC),Industrial robot parts of DSQC series,DCS(AI810, DI810 PM645)
Foxboro : FBM214,FBM242,B0123HE
Triconex : 3625,3700A,3604E
Ovation : 5X00481G01,5X00419G02,5X00605G01
Woodword : 5462-758B,SST-PB3-PCU-2 SA1509-24
HIMA : F2-DO-16-02,F8650E F7131,Z7127 F3236
Yokogawa : SAI143-S03,S1 F9342L-02,AAR181-S00 S2
Honeywell : 51402497-200,51403519-160,51199194-100,CC-PDO801
Emerson : KJ4001X1-NB1,12P3368X012,1C31147G01
（PLC）Programmable Logic Controller
GE :IS210AEPSG2B,IS220UCSAH1A,IS215ACLEH1A,IS210AEAA
Allen-Bradley:1734-IB8 1734-OB8 1769-L18ER-BB1B 1756-IM16I
ICS Triplex : T8461,T8850,T8403,T8431,T8831,T8310
Schneider Modicon : 140DDI85300,140CPS11420,140CPU67060
Prosoft : MVI46-DFNT,MVI69-DFNT,MVI56-PDPMV1
Bachmann : MPC240/270(CPU),DI232,CM202,NT255AIO288
Woodhead : 9905-068 2301A,SSTESR2CLXRLL
（TSI）
Bently : 3500/22M,13860701,3500/25,3500/32M,3500/53,3500/40
EPRO :MMS6110,MMS6120,MMS6220,MMS6312,MMS6410MMS6
ENTEK : EK C6622HS,XM124 1440-SDM02-01RA
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