ALLEN BRADLEY 1771-IFE, PLC INPUT MOD, 8/16 CHANNELS, 12-BIT RESOLUTION, V/I RANGES

THE ALLEN-BRADLEY 1771-IFE IS AN ANALOG INPUT MODULE DESIGNED FOR THE PLC-5 CONTROL SYSTEM. IT PROVIDES EIGHT DIFFERENTIAL OR SIXTEEN SINGLE-ENDED INPUT CHANNELS. THE MODULE SUPPORTS BOTH VOLTAGE AND CURRENT INPUT SIGNALS, WITH CONFIGURABLE VOLTAGE RANGES INCLUDING ±10V, ±5V, 0-10V, AND 1-5V. SUPPORTED CURRENT INPUT RANGES ARE ±20MA, 0-20MA, AND 4-20MA. IT FEATURES A 12-BIT RESOLUTION FOR ANALOG-TO-DIGITAL CONVERSION. THE MODULE DRAWS A NOMINAL CURRENT OF 600 MA FROM THE 5V DC BACKPLANE. TYPICAL CONVERSION TIME FOR ALL CHANNELS IS 1.6 MILLISECONDS. INPUT IMPEDANCE FOR VOLTAGE INPUTS IS APPROXIMATELY 250 KΩ, WHILE CURRENT INPUTS PRESENT AN IMPEDANCE OF AROUND 250 Ω.