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1785-L26B Wiring

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  • 1785-L26B
  • 1785-L26B Wiring
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The 1785-L26B is an enhanced PLC-5 programmable controller from the PLC-5-26B series. It is manufactured by Allen-Bradley. The 1785-L26B has a 25-pin D connector which is used for communication using the RS-232 and RS-423 protocols. The 1785-L26B is made to be operated at an ambient temperature range of 0 to 60 degrees Celsius and the humidity of the environment must be non-condensing and between 5 and 95%. The weight of the 1785-L26B is 1.42 Kg and it is available in an open-style enclosure. The 1785-L26B can withstand an operating shock of 30G and a vibration of 1G at 10 to 500 Hertz. The controller has a I/O scan time of 10 milliseconds at 57.6 kbits/s, 7 milliseconds at 1115.2 kbits/s, and 3 milliseconds at 230.4 mbits/s.

The maximum I/O chassis supported by the controller is 13. The 1785-L26B has a battery-backed RAM to prevent the loss of data if there is any power failure. There is a backup option of EEPROM to store the programs by using the compatible backup modules. The controller has a protected memory and a 16KB word processor. The controller supports a maximum of 512 analog I/O ports. The controller must be installed or replaced by a person familiar with the system to avoid any damage to the equipment. Follow the instructions provided by the manufacturer for the proper installation procedures. The maximum backplane current for the module is 2.6 Amps at 5 Volts DC. The 1785-L26B weighs approximately 1.42 Kg and the module is UL listed, CE certified, and CSA and C-tick certified.

Other Automation PLC-5

SKU 2175303  UPC 0799705796478

AB PLC-5/20 Procsr. 16K Word SRAM 1785L 1785L2 1785L26

Troubleshooting and Product Information for 1785-L26B

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Other Automation
PLC-5 1785-L26B
Weight: 2 Lbs
Dimensions: 10"x12"x2"In
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1785-L26B , CIM1785-L26B

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