ABB NTDI01ABB NTDI01 is a digital input module designed by ABB for its Bailey series industrial control systems. It is mainly used to collect various digital signals in industrial sites, such as switching quantity, relay status, etc., and convert them into digital signals for PLC and other controllers to process.
​Product name
Chinese full name: ABB NTDI01 digital input module
Full name: ABB NTDI01 Digital Input Module

Product description
The main functions of NTDI01 module are:
​Digital signal acquisition: acquisition of various digital signals in industrial sites, such as switching quantity, relay status, etc.
Signal conversion: Converts a digital signal into a standard digital signal.
Data transmission: The digital signal is transmitted to the PLC and other controllers.
Product parameters and specifications

The specific parameters of the NTDI01 module will vary depending on the configuration and application, and generally include:
​Number of input channels: usually multiple channels, which can collect multiple digital signals at the same time.
Input type: Support a variety of input types, such as normally open, normally closed, NPN, PNP, etc.
Isolation: Provides isolation between channels to improve system reliability.
Operating temperature: Operating temperature range in industrial environment.