25. 140DDI36400 Quantum 开关量 DC 输入, 64点,
24 VDC, 6组隔离
26. 140DDI36400C Quantum DC IN 24VDC 6X16 SINK,
26. 140DDI36400C Quantum DC IN 24VDC 6X16 SINK,
CONFORMAL COAT
27. 140DDI67300 Quantum 开关量 DC 输入, 24点,
27. 140DDI67300 Quantum 开关量 DC 输入, 24点,
125 VDC, 3组隔离