1761-L20AWA-5A MicroLogix

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General specifications for the hardware include 1K of EEPROM memory, or 737 instruction words/437 data words. Power cycles for this controller have a 50,000 minimum and operating vibration is between 5 and 2000 Hertz; non-operating vibration is also between 5 and 2000 Hertz. Operating shock is 10g peak acceleration and non-operating is 20g. Electrostatic discharge has an EN 61000-2 rating at 8000 Volts. Fast transient has an EN 61000-4 rating at 2000 Volts; this product has an isolation voltage of 1500 Volts AC. Analog input specifications for the 1761-L20AWA-5A include a voltage input range between -10.5 and 10.5 Volts DC and a current input range between -21 and 21 milliamps. Data type for this MicroLogix 1000 Controller is 16-bit signed integer and input resolution is 16 bit. Non-linearity for this hardware is 0.002%, with overall accuracy from 0 to 55 degrees Celsius being +/-0.7 of full scale. Overall accuracy drift between 0 and 55 degrees Celsius is +/-0.176% for this device and its overall error at 25 degrees Celsius is +/-0.525%. Voltage input overvoltage protection is 24 volts for the 1761-L20AWA-5A; current input overcurrent protection is +/-50 milliamps. Both input to output isolation and field wiring to logic isolation are 30 Volts rated working/500 Volts isolation. Analog output specifications include voltage output range, which is between 0 and 10 Volts DC; current output range is 4 to 20 milliamps. Data type with regard to analog output is 16-bit signed integer; non-linearity is 0.02%. Step response for this controller is 2.5 milliseconds at 95%. For this controller, both voltage and current output miswiring can withstand short circuit. Output resolution is 15 bit for the MicroLogix 1000 Controller, while analog output settling time is 3 milliseconds (maximum). Overall accuracy between 0 and 55 degrees Celsius (with respect to analog output) is +/-1.0% of full scale, while overall accuracy drift between 0 to 55 degrees Celsius is +/-0.28%; overall error at 25 degrees Celsius is 0.2%.

With respect to its environmental specifications, the 1761-L20AWA-5A by Allen-Bradley has an operating humidity range between 5 and 95% (non-condensing) and a storage temperature between -40 and 85 degrees Celsius. Operating temperature for horizontal mounting should be kept between 0 and 55 degrees Celsius and 0 to 40 degrees Celsius for vertical mounting.VIIIVThe 1761-L20AWA-5A is a Programmable Logic Controller (PLC) from the MicroLogix 1000-Series by Allen-Bradley and Rockwell Automation. This hardware has 20 digital I/O and a 120 Volt AC input type. It has a relay output type and a 120/240 Volt AC power supply. The 1761-L20AWA-5A by Allen-Bradley has 5 analog I/O.