FAQ No. FAQ04300
ZEN Programmable Relays: Is it possible to connect an NPN sensor?
Yes, you can.(Except the pre-V1 CPU units.)
A Process Indicator Ideal for Discriminating and Displaying Measurements for Voltage/Current Signals
A New High-performance Controller: High Resolution, High Speed, and High Input Accuracy. Logic Operations and Preventive Maintenance Function.
Easy to Use and Easy to Read.