CT-122F 16 channels digital input/0VDC/Source type
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CT-122F: 16 Channels Digital Input / 0VDC / Source Type / Input 0V, Low-Level Signal Is Valid
Module Features
The module supports 16-channel digital input with source-type wiring. The input voltage is 0V, and low-level signals are recognized as valid.
The module can collect digital output signals from field equipment (dry contact or active output).
The module can be connected to a 2-wire or 3-wire digital sensor.
The internal bus and field inputs of the module are isolated by optocouplers.
The module supports an input signal holding function, and the holding time can be configured.
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