1772-LN2 is a mini-PLC-2 programmable controller with a 32 I/O
capacity. Forty terminals are available with this controller. It has a
voltage range of 10-32V DC, which is digital and does not require an
external power source. It also comes with a typical signal delay of 29
+/- 8 ms for AC and 30 ms +/- 7 for DC.