Digital I/O module CT-122F

EtherCATEthernetModbus RTU

CT-122F 16 channels digital input/0VDC/Source type 1.Module features ◆ the Module supports 16 channels digital input, supports source input, the input voltage is 0V and the input low level is valid. ◆ the module could collect the digital output signal of field equipment (dry contact or active output). ◆ the module can be connected to a 2-wire or 3-wire digital sensor. ◆ the internal bus of the module and field input are isolated by optocoupler. ◆ the module supports input signal holding function, holding time can be set. ◆ the module carries with 16 digital input channel LED indicator. ◆ after adding counting submodule, the counting function is effective. ◆ each input channel of the module supports 32-bit counter with counting frequency 7.5kΩ Input delay：OFF to ON :Max.3ms ON to OFF :Max.2ms filter time：Default 10ms Sample frequency：500Hz Counter frequency：<200Hz