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A-B 1747-L543/C is the core processor module in the Allen Bradley SLC 500 series programmable logic controller (PLC), belonging to the 1747 series CPU unit. This module is responsible for key functions such as control operations, program storage and execution, and bridging with other I/O and communication modules in industrial automation systems.
Key Features：
High reliability: using industrial grade components and protective design, suitable for harsh factory environments, capable of long-term stable operation.
Modular structure: 1747-L543/C can be freely combined with input, output, communication, power modules, etc. of the same series to form a complete SLC-500 control system.
Compatibility: 1747-L543 supports interconnection with other 1747 series modules such as 1747-L511, 1747-L514, 1747-L542, and 1747-L551, making it easy to expand system functionality.
Easy to maintain: Modular design makes replacement, upgrade, and fault diagnosis more convenient, equipped with indicator lights for quickly locating CPU, memory, or power abnormalities.
Wide applicability: commonly used in manufacturing, packaging, conveying, assembly lines, process control and other scenarios that require reliable real-time control.

1747-L543/C | 1747-L543 | Allen Bradley CPU Unit Module

The company’s main brand series is as follows:

ABB: 07AI91 07AC91 07KT97 AI880A CI840A DI810 DO810 EI803F IMDSI02 PM152 PM861AK01 SD823 etc.

ICS TRIPLEX:T8191 T8403 T8311 T8431 T8461 T8800 T8110B T8293 T8830 T8846 T8850 etc.

Allen-bradley: 1746-IB16 1746-N2 1746-NT4 1746-OB16 1746-OV16 1747-M11 1756-N2 1794-IB16 etc.

GE: IC660BBD120 IC670ALG630 IC670MDL241 IC670MDL740 IC693MDL645 IC697BEM731 IC660BBD020 etc.

Schneider: 140CHS11000 140DDI85300 140XTS00200 140NRP95400 416NHM30030A etc.

Yokogawa: AAI143-S00 AAI543-S00 AAM21-S2 VI702 AAM21-S2 ADV551-P00 ADV151-P00 PW482-10 etc.

Bently Nevada: 125720-01 125760-01 125840-01 128229-01 138708-01 146031-01 330180-50-00 etc.

EPRO: CON 041 PR6423/002-030 MMS6312 CON 021 PR6423/000-000 MMS6110 PR6423/000-030 etc.

Bachmann: CM202 DIO248 EM203 FM211 LM201 MX213 NT255 RS204 DO232 AIO288 etc.

Emerson: KJ3203X1-BA1 KJ3221X1-BA1 KJ3222X1-BA1 A6120 KJ2003X1-BA2 KJ4001X1-CA1 KJ4001X1-CJ1 KJ2201X1-HA1 etc.

Contact information

Sales Manager:Ella

Email:lanlan@szcxdcs.com

Mobile/WeChat:+86 15359298293

QQ：2259678687

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