45C990

About the 45C990

The 45C990 unit is an analog input module that was produced by Reliance Electric to be placed within the Shark XL programmable controller series. The 45C990 analog input module will normally be purchasable from AX Control even though the Shark XL product family is no longer being manufactured. You can make sure that the 45C990 analog input module is in AX Control’s stock by looking on our website or by contacting us via phone or email during our business hours. 

The 45C990 analog input module has eight channels that are available for use. These eight channels have an 8-bit resolution and an input impedance of 220 Ohms. The overall current range is rated at 4 through 20 mA. The conversion time is only 1 millisecond and the overall accuracy is +/- 1% + 1 bit. There is no isolation provided between the inputs and there is no isolation method from DC inputs. The average current consumption for the 45C990 analog input module varies depending on the channel. Channel 1 has an average consumption of 25 mA, Channel 2 has an average consumption of 0 mA, and Channel 3 has an average consumption of 60 mA.

The 45C990 analog input module has a height of 6 inches, a depth of 4.6 inches, and a width of 1.4 inches. Also, the weight of this module is approximately 0.44 lbs. or 0.20 kg. This total weight is representative of the 45C990 analog input module only, meaning it does not include the shipping materials that use.