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AB Processor 120/240 VAC 1K memory 24 in 16 out | Image

AB Processor 120/240 VAC 1K memory 24 in 16 out | Image AB Processor 120/240 VAC 1K memory 24 in 16 out | Image

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Other Available Revisions for the 1747-L40 1747-L40/A

Common misspellings:
  • l747-L40
  • 17A7-L40
  • 1747-140
  • 1747-LA0
  • 1747-L4o
  • 1747L40


The 1747-L40 SLC 500 fixed processor is part of the Allen-Bradley SLC 500 series and has 1K words as its instruction capacity. The typical scan time for the 1747-L40 is 8 milliseconds for every 1K words. The 1747-L40 contains a single package composed of a fixed number of I/O and a power supply that is geared up. A capacitor-backed RAM is the memory type for the 1747-L40 SLC 500 fixed processor. The environmental humidity level that the 1747-L40 can operate or be stored at is between 5 and 95%, non-condensed. The working temperature should range between 32 and 140 0 F and the storage temperature should range between -40 and 185 0 F.  


The 1747-L40 has a precise spacing inside it that allows heat dissipation. In an industrial environment with a high temperature, the 1747-L40 has room for additional cooling methods. The 1747-L40 requires convection cooling that works on a regular basis to keep the control additives in the working temperature range.


The power inrush supply for the 1747-L40 is 40 A, and 50 VA is the maximum power requirement for the 1747-L40.  The bit execution time for the 1747-L40 is 4 milliseconds and it has a wire size of 14 AWG. For the 1747-L40, the main switch power breaker main must be positioned where quick access to it is possible for the operator and the maintenance personnel. It is advisable to install a switch for the 1747-L40 outside the enclosure so that it will be unnecessary to open of the enclosure lid to access it.

AB Processor 120/240 VAC 1K memory 24 in 16 out

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