1747-L531
1747-L531
6、 I/O是什么？
控制系统需要建立信号的输入和输出通道，这就是I/O。DCS中的I/O一般是模块化的，一个I/O模块上有一个或多个I/O通道，用来连接传感器和执行器（调节阀）。
7、 什么是I/O单元？
通常，一个过程控制站是有几个机架组成，每个机架可以摆放一定数量的模块。CPU所在的机架被称为CPU单元，同一个过程站中只能有一个CPU单元，其他只用来摆放I/O模块的机架就是I/O单元。
8、I/O单元和CPU单元是如何连接的？
I/O单元与CPU是通过现场总线连接的。
现货，现货，降降降，火火火，火火火……
现货，现货，降降降，火火火，火火火……
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TOSHIBA VF-A5 inverter VFSX-2037P1 3.7KW 220V good in condition for industry use
SCHNEIDER inverter ATV28HD12N4 380V 7.5KW good in condition for industry use
Schneider MODICON 984 series of Switch input modules AS-B809-016 WARRANTY
panasonic servo driver MHDA103A1A good in condition for industry use
Siemens motherboard G85139-E1721-C880-C BOARD good in condition for industry use
01(B&R)3AO350.6 2005 system[Analog output module] for industry use
Panasonic servo motor MSM012A1B 100W good in condition for industry use
HITACHI inverter J100 037HFE5 3.7KW 380V good in condition for industry use
FX0N-24MR+F930GOT-BWD-C good in condition for industry use
Panasonic servo motor MSMZ082A1B good in condition for industry use
Panasonic servo driver MFD083A1V good in condition for industry use
Yaskawa servo motor SGMAH-08ABA-FJ11 DAI02 good in condition for industry use
INTERFACE data acquisition card PCI-6204 good in condition for industry use
Panasonic servo driver DV88040LE2B good in condition for industry use
OMRON HMI NT31-ST121-V2 good in condition for industry use
KUBIER 8.5020.4551.1024 encoder good in condition for industry use
Fuji servo motor GYS401DC2-T2C 400W good in condition for industry use
Panasonic servo driver with motor MKDET1505P+MUMA5AZP1S for industry use
South Korea servo motor APM-SC04AEK good in condition for industry use
Sanyo servo motor P50B08040DCS00 good in condition for industry use
AXIS 221 IP camera good in condition for industry use
LA-2010 KEYENCE High precision angle measuring instrument for industry use