The 1756sc-CTR8 Counter Input Module by Spectrum Control is engineered for seamless integration with the Allen Bradley ControlLogix 1756 I/O rack systems, featuring eight single-ended counter inputs and a versatile range of configured channels for voltage, current, thermocouple RTD, and resistance. With the capability to handle counter speeds of up to 65 Hertz and input frequencies ranging from 1 to 65 Hertz, the module provides robust isolation at 2550 Volts DC and maintains precision with a minimum pulse time of 5.4 microseconds. It includes simultaneous count and rate data availability for each input channel, supports dynamic control with external counter enable lines, and achieves high-frequency counting rates up to 65 kilohertz, designed for high-performance applications that demand accuracy and flexibility.
