The ABB NTDI21-B Termination Unit PLC is a compact module designed to efficiently interface between your programmable logic controller (PLC) and external devices. Here are its key technical specifications:
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Digital Inputs: 16 digital inputs allow connection to external sensors, switches, or other devices to your PLC.
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Digital Outputs: 16 digital outputs provide control signals to external devices.
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Built-in Isolation Transformer: The NTDI21-B includes a built-in isolation transformer, ensuring electrical separation between the PLC and connected devices. This feature enhances safety and prevents interference.
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Surge Protection: Integrated surge protection guards against voltage spikes and transients, offering protection to your equipment.
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