PLC SCHNEIDER M221 TM221ME16T PLC M221 TM221ME16T SCHNEIDER range of product Modicon M221 product or component type Logic controller rated supply voltage 24 V DC discrete input number 8 discrete input (8 Digital Input) analogue input number 2 at input range: 0...10 V discrete output type TRANSISTOR discrete output number 8 transistor 2 fast output Complementary discrete I/O number 16