描述
I/O单元实际上是PLC与被控对象间传递输入输出信号的接口部件。I/O单元有良好的电隔离和滤波作用。接到PLC输入接口的输入器件是各种开关、按钮、传感器等。PLC的各输出控制器件往往是电磁阀、接触器、继电器，而继电器有交流和直流型，高电压型和低电压型，电压型和电流型。
NEW Honeywell CP-DIO BACnet programmable daigital contr
NEW Honeywell CP-IPC IP based Native BACnet® Network CT
Mitutoyo ARC-5701 Code. 167-769 Counter 936549
NEW DET Tronics DE1777K1 FOR R7404 Controller 002780-10
NEW Bently Nevada 3300 Proximitor Sensor 330100-50-05
NEW Bently Nevada 3300 XL 8mm BNC P/N. 330130-085-00-00
1.3GB 2.5inch Hard Drive for PLCs & Industrial Machines
Siemens SIMODRIVE 611 6SN 1123-1AA00-0CA0 MORE AVAILABL
Siemens SIMODRIVE 611 6SN 1135-1BA13-00A0 MORE AVAILABL
NEW Siemens TX-I/O Power Supply TXS1.12F4 + More rlated
NEW Siemens TXS1.EF4 Bus Connection Module More related
NEW Siemens TXM1.8X Super Universal Module
NEW Siemens TXM1.8D Digital Input Module
