1794-IB16XT
The Allen-Bradley 1794-IB16XT is a digital input module from Rockwell Automation under the Allen-Bradley brand, part of the Flex I/O-XT family. It is mainly used to connect external digital signals (such as switches, sensors) to programmable logic controllers (PLCS) such as ControlLogix or CompactLogix to achieve control and monitoring of external devices.
Product name resolution
Allen-Bradley: A brand of Rockwell Automation that manufactures industrial automation control products.
1794: Product series number, indicating that the module belongs to Allen-Bradley’s 1794 series.
IB16XT: indicates the module model, including the module function, interface type, and version.
IB: Input
16: 16 numeric input points
XT: Extended, indicating that the module has features such as extended temperature range
Product description
The 1794-IB16XT module provides 16 independent digital input channels, each of which can be configured independently. It is commonly used to collect digital signals from external devices, such as:
Switch status: Detects the on/off status of the switch
Sensor signal: Collect the digital signal output by the sensor
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