Digital indicators - Import export

CT-2228: 8 channel digital output/24VDC/ Source type Module features the module supports 8-channel digital output, output high level effective, and output voltage 24V the module could drive field equipment (relay, solenoid valve, etc.) the module internal bus and field output are isolated by optocoupler the module carries with 8 digital output channel LED indicator the module has the functions of thermal shutdown and overcurrent protection the module supports short circuit protection and overload protection

CT-221F 16 channels digital output/24VDC/Sink type/output is 0V, the output low level is valid Module features the module supports 16 channels digital output, the output voltage is 0V and he output low level is valid. the module can drive field equipment (relay, solenoid valve, etc.) the internal bus and field output of the module both adopt electromagnetic isolation the module carries 16 digital output channel LED indicator the module has the function of thermal shutdown and over current protection

CT-122F 16 channels digital input/0VDC/Source type/Input 0V, the input low level is valid 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 <200Hz. the module could set the digital signal input filter time and counter byte transmission sequence.

CT-222F 16 channel digital output/24VDC/source type/output 24VDC, the output high level is valid Module features the module supports 16 channels digital output, the output high level is valid, the output voltage is 24VDC. module can drive field equipment. (relay, solenoid valve, etc.) the internal bus of the module and field output are using opto-coupler. the module has 16 digital output channel LED indicator light. the module has the functions of thermal shutdown and overcurrent protection. the module supports short circuit protection and overload protection.

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