CT-1228 Digital Input Module 8DI 24VDC NPN

CT-1228: 8 channels digital input/24VDC/NPN

◆ the module supports 8 channels digital input, and the input low level is valid. It could support NPN sensor.

◆ the module could collect digital output signal of field equipment (dry contact or active output).

◆ the module could be accessed to 2-wire or 3-wire digital sensor.

◆ the internal bus and field input of the module use opto-isolator.

◆ the module supports the input signal holding function, and the holding time can be set.

◆ the module carries 8 digigtal input channels with LED indicator on each channel.

◆ supports counting function after adding counting sub-module.

◆ each input channel of the module supports a 32-bit counter with the counting frequency <200Hz.

◆ the module could be set the digital signal input filtering time and the byte transmission order of the counter.

◆ each channel of the module could be set the counting mode and counting direction independently.