CPU:STM32 CPU IO:24xDI/16xDO(relay) Communication port:support RS422/RS485(optional) industral programmable logic controller,WECON plc,compatible with Mitsubishi Model LX2N-40MR-A(AC100-240V,24x 24V DI,16x relay DO)Power specifications Rated voltageAC100-240VAllowed limitsAC85-264VRated frequency50/60HZAllowed instantoutage timeInstant outage time less than 10 ms,can continue to work. power ...