点,24VDC,6组隔离20.140DDO84300Quantum开关量DC输出,16点,10-60VDC,2组隔离,2A/组21.140DDO84300CQuantum开关量DC输出,16点,10-60VDC,2组隔离,2A/组22.140DDO88500Quantum开关量DC输出,12点,24-125VDC,2组6点成组隔)