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Allen-Bradley 1747-L542
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Product image is representative; revision or series may vary. Contact us to request a specific version.

Product Information

Product Describe
PROCESSOR MODULE
SLC 500 SERIES
SLC 5/04
5-24 VDC
32K
1000 MA
200 MA
8192 DIGITIAL I/O MAX
RSLOGIX 500
DH+ AND RS-232
FLASH EEPROM
0.9 MS/K
3/30 LOCAL CHASSIS / MAX SLOTS

Technical specifications for 1747-L542

  • Product Model
    1747-L542
  • Spare Model
    1747L542
  • Product Parameters
    PROCESSOR MODULE
  • Tariff Code
    8537101190
  • Country of origin
    USA
  • Place of shipment
    Xiamen, China
  • Estimated Shipping Size
    3.5x13x14.5cm
  • Manufacturer
    Allen-Bradley
  • Weight
    0.32 kg
  • Memory (words)
    32 K
  • I/O capacity,max
    4096 discrete inputs/4096 discrete outputs
  • Local system,max
    3 chassis / 30 slots
  • Programminginstructions
    107
  • Typical scantime
    0.9 ms/K
  • Bit execution
    0.37 µs
  • Power supply loading at 5V dc
    500 mA for the SLC 5/03 processor
  • Program scan hold-up time after loss ofpower
    20 ms...3 s
  • Ambient temperature rating, operating
    0...60 °C (32...140 °F)
  • Ambient temperature rating, storage
    -40...85 °C (-40...185 °F)
  • Humidity
    5 to 95% without condensation
  • Factory New

    These are new and current items that are procured from the manufacturer.
  • New No Package

    These parts are new. They have not been used, but their original packaging is no longer available.
  • New In Opened Package

    These parts are new. They have not been used, but their original packaging has been opened or the packaging is significantly aged.
  • New In Sealed Package

    Parts are new. They have not been used and still have their original package seal intact.
  • New in Original Package

    These parts are new. The packages were not originally sealed by their original manufacturer.

Warranty Period & Disclaimer

Amikon is not an authorized distributor unless otherwise specified, representative, or affiliate of the manufacturer of this product. All trademarks and documents are the property of their respective owners and are provided for identification and informational.

FAQs

  • What is the 1747-L542?+
    The Allen-Bradley 1747-L542 is a 32K memory, SLC 5/04 CPU controller module within the SLC 500 family
  • What 1747-L542 programming software is required?+
    RSLogix 500 software, version 7.10 or higher, is required to program this processor.
  • Does the 1747-L542 require a battery?+
    Yes, it uses a battery-backed RAM to retain memory during power outages. It is recommended to replace batteries while the power is on to avoid memory loss, or use a memory module.
  • Is this product brand new?+
    Yes, AB 1747-L542 is brand new, original, unused, and factory sealed
  • Do you provide warranty as standard?+
    We provide a full 12-month warranty for the 1747-L542. So, if you have any problems within 12 months from the date of delivery, then you can contact our Team who will be happy to help and explain what your next steps should be.
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Revisions

Revision Part #

Also known as

1747-L542/D
1747-L542 Rev D
1747-L542/C
1747-L542 Rev C
1747-L542/B
1747-L542 Rev B
1747-L542/A
1747-L542 Rev A
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All parts new original are covered by Amikon 12 month warranty

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Product

MORE INFORMATION

Overview Manuals Technical notes Product Applications Comparison with Related Models

Features:

  • SLC 5/04 Processor
  • Up to 32 KB, Battery Backed-RAM
  • Data Highway Plus (DH+), RS-232
  • 0 to 60 degrees Celsius
The 1747-L541 is a controller module for the SLC 500 Modular Hardware by Allen-Bradley. It comes with Memory or 32 KB, and built-in communication interfaces such as 9-Pin RS-232 and Data Highway Plus (DH+). It is capable of 4096 Inputs points and 4096 Outputs points with an Analog I/O count of 480 point.

The 1747-L542 Allen-Bradley SLC 500 Modular Hardware may still be available for purchase and support from Amikon Limited beyond End-Of-Life (EOL) by the manufacturer (OEM).
Allen-Bradley 1747-L542 SLC 500 Modular Hardware Manuals, Datasheets, Drivers, Link Important Notice: Other accessories, manuals, cables, calibration data, software, etc. are not included with this equipment unless listed in the above stock item description. All prices are shown in USD.
The 1747-L542 SLC is an SLC 5/03 controller. This controller is one of the Three (3) controllers under the 1747-L52 SLC 5/03 category. This controller is the mid-range controller of SLC 5/03 which has 32 KB user memory while still capable of handling 4096 Input and outputs.
 
The 1747-L542 is used with the modular style hardware. This processor is installed to slot Zero (0) of any SLC chassis such as 1746-A2, 1746-A7, 1746-A10 and 1746-A13. It is powered though the power supplied in the backplane, provided by the system power supply installed at the leftmost area of the chassis.
 
This SLC processor has integrated RS232 and Data Highway Plus (DH+) communication port which allows this processor to be communicated with computer-based control systems such as Human Machine Interface (HMI) or Supervisory Control and Data Acquisition (SCADA). This processor may also be used for messaging or implement pass-through communication for other Allen-Bradley Programable Logic Controller (PLC) such as PLC 5, CompactLogix and ControlLogix platforms.
  • Industrial Automation:Controls complex manufacturing & automation tasks
  • Motion Control:Applications requiring precise motion control
  • Material Handling:Conveyor systems & material movement
  • HVAC Control:Heating, ventilation & air conditioning management
  • SCADA Systems:DF1 half-duplex for SCADA network management
  • Process Control:Small-scale process control & assembly operations
This content has been produced using multiple sources.Amikon takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
Compared to 1747-L532 (SLC 5/03): The L542 has larger memory (32K vs 16K) and significantly faster processor speeds. The L542 also supports Data Highway Plus for connecting to older PLC-5 systems, which the 5/03 does not.
Compared to 1747-L552 (SLC 5/05): Both offer 32K of memory, but the 1747-L552 is geared toward modern Ethernet connectivity (10/100 Mbps), while the 1747-L542 is optimized for DH+ networking.
Series Differences (A, B, C): The 1747-L542 has evolved through firmware revisions, such as Series C, which provides improved performance and additional instructions compared to older series.

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