The Allen-Bradley/Rockwell Automation 1761-L32BWA controller is a MicroLogix 1000 series programmable controller. Its physical dimensions are 7.87 x 2.87 x 3.15 inches and it has 32 I/O channels that include sinking and sourcing inputs. The 1761-L32BWA programmable controller supports 1 K of EEPROM that can store 437 data words and 737 instruction words. Its power supply voltage rating is 85 to 264 Volts AC at a frequency of 47 to 63 Hertz. The 1761-L32BWA programmable controller?s ambient operating temperature range is from 0 to 55 degrees Celsius when it is horizontally mounted and the ambient operating temperature range is 0 to 40 degrees Celsius when the controller is vertically mounted.