• 1756-L55 |  Processor module |  Has an RS-232 communication port
  • 1756-L55 |  Processor module |  Has an RS-232 communication port
  • 1756-L55 |  Processor module |  Has an RS-232 communication port
  • 1756-L55 |  Processor module |  Has an RS-232 communication port
  • 1756-L55 |  Processor module |  Has an RS-232 communication port
  • 1756-L55 |  Processor module |  Has an RS-232 communication port

1756-L55 | Processor module | Has an RS-232 communication port

No.1756-L55
Brand :Allen-Bradley/Rockwell Automation
Series :ControlLogix
Part Number: Model 1756-L55
User memory: None
5.1 V DC backplane current :1.23 to 1.25 amps
  • 1756-L55 |  Processor module |  Has an RS-232 communication port
  • 1756-L55 |  Processor module |  Has an RS-232 communication port
  • 1756-L55 |  Processor module |  Has an RS-232 communication port
Desciption
Brand :Allen-Bradley/Rockwell Automation
Series :ControlLogix
Part Number: Model 1756-L55
User memory: None
5.1 V DC backplane current :1.23 to 1.25 amps
The 1756-L55 module is a processor module commonly used in ControlLogix industrial environments. The processor module is designed and produced by Allen-Bradley/Rockwell Automation and is considered a high quality and top performance component. The ControlLogix 1756 series offers various models of controllers and memory boards that are manufactured in accordance with industry standards and regulations in North America and Europe. This means that the 1756-L55 processor module meets the requirements of different IEC 60068 grades in terms of temperature, humidity, vibration and shock tolerance.

The 1756-L55 processor module does not have any user memory, but it does include a 1756-BA1 battery. The backplane current of the module is 1.23 to 1.25 amps at 5.1 V DC and 0.014 amps at 24 V DC. The unit has an isolation voltage of 30 volts (continuous) and has a basic insulation type with an RS-232 communication port. 

In addition to this, it should be mentioned that this type of module has been tested to withstand a voltage of 707 volts of direct current for 60 seconds. The 1756-L55 module has a power consumption of 5.6 to 5.7 watts and a heat dissipation of 19.1 to 19.4 BTU/ hour. The enclosure of the device is open and its operating temperature range is 0 to 60 degrees Celsius (32 to 140 degrees Fahrenheit). The storage temperature range is -40 to 85 degrees Celsius (-40 to 185 degrees Fahrenheit). The 1756-L55 module weighs approximately 0.35 kg or 12.5 oz. In addition, the product has a T4 IEC temperature code and uses a 1756-CP3 or 1747-CP3 serial cable.