The Productivity1000 PLC provides communications, user-friendly programming, integrated data storage, and a full lineup of discrete, analog and specialty I/O modules in a super-compact size. The micro-modular P1000 PLC system supports up to 8 I/O modules for a total of 128 discrete I/O or 48 analog I/O. Newly added direct current P1000 modules include 16- and 15-pt VDC models, and 8- and 16-pt VAC/VDC input versions. 120-240 VAC, 8-point input and output modules have been added; and new analog I/O includes RTD 4-channel input and combination 4-channel input, 2-channel output, 0-20 mA and 0-10 VDC modules. Starting at $33.50, I/O modules are auto-discovered and easily added / removed. There are no module placement restrictions and no power budget limitations. QR (Quick Response) codes are printed on each module for latest specs and wiring.