DirectLOGIC 305
The DL305 series is a small modular PLC that has been marketed by various name brand PLC manufacturers for over 20 years. This Koyo design revolutionized the small PLC market, and is still a good performer and a great value.
Three standard CPUs, including the D3-350 with PID control and two communication ports
5, 8 and 10 slot bases
110/220VAC or 24VDC power supply
AC, DC inputs
AC, DC, and relay outputs
8 or 12-bit analog input/output
Specialty modules include ASCII/BASIC module, high-speed counter, and communication interface module