New Product Launch – PLC: Allen Bradley 1747-L541 Series C

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Hey there Contractors and fellow Service Professionals!

Today we are covering the Allen Bradley 1747-L541 Series C PLC.

This is a SLC 500 SLC 5/04 CPU Processor. It has a user memory of 16K words total, which if we break it down is: 12K words for data or program and 4K words for data only.

Allen Bradley 1747-L541 SLC 500 CPU Processor

The communication ports on this controller are DH+ & RS-232. The RS-232 port can also be configured for a DH-485 network.

A 1747-SN Remote I/O Scanner module can be used to configure I/O on a Universal Remote I/O link with this 1747-L541 processor. A 1747-SN Remote I/O Scanner module can also add a 1747-SDN DeviceNet Scanner module to configure I/O on a DeviceNet network.

You can use complementary I/O to configure 32 I/O chassis per Universal Remote I/O scanner. Otherwise, 16 I/O chassis per Universal Remote I/O scanner can be configured without complementary I/O. Lastly, a maximum of 63 DeviceNet devices can be addressed over the DeviceNet network with a DeviceNet scanner.

Allen Bradley 1747-L541 Hardware Components


Let’s table up the rest of the Specifications…

Allen Bradley 1747-L541 Series C
Max User Memory16K Words
Number of I/O4096 In + 4096 Out Absolute Maximum
Max Local Analog I/O480
Program Scan Time/Kword0.9 ms
I/O Scan Time0.225 ms
Max Number of Local I/O Chassis3
Max Number of I/O Module Slots (in the Local I/O Chassis)30
Communication PortsDH+ & RS-232
Backup MemoryFlash
Battery-Backed RAMStandard

Allen Bradley SLC 500 Controllers are available for applications from small-scale equipment to entire production lines.


Need one for your project?

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Stay tuned for the next PLC item on our line up >> Allen Bradley 1756-IF8/A

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