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Estonian Digital Input Module
- Discrete Input
CT-124H: 32 channels digital input, sink or source, 34Pin male connector, 24Vdc, counting function supported (counting frequency up to 200Hz) ◆ the module supports 32 channels digital input, it supports sink input and the input high level is valid as it could support PNP sensor; it also supports source input and the input low level is valid as it could support NPN sensor. ◆ the module could collect the digital output signal of field equipment (dry contact or active output). ◆ the module could be connected to 2-wire or 3-wire digital sensor. ◆ the internal bus of the module and field…
CT-1218: 8 channels digital input/24VDC/PNP ◆the module supports 8 channels digital input, supports sink input，and the input voltage is 24VDC and the input high level is valid. It could support PNP 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,…
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…
CT-121F：16 channel digital input/24VDC/ Sink type/The input high level is valid Module features ◆ the module supports 16 channels digital input, supports sink input, and input voltage is 24VDC. ◆ the module can collect digital output signal of field equipment (dry contact or active output). ◆ the module can 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 16 digigtal input channels with LED indicator on each channel. ◆ supports…
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.