... Communication port:support RS422/RS485(optional) industral programmable logic controller,WECON plc,compatible with Mitsubishi Model LX2N-40MR-A(AC100 ... ,Y,Z three direction,3 times each) Noise resistanceNoise voltage 1,000VP-P noise amplitude 1ns 1 frequency 30 ~ ... of earth connection(do not share one place with high voltage system) *1Operating environmentClose corrosive,combustible gas, No large ...