389A6592P001 GE

G408-0001 SLIMPAK
G468-0001 SLIMPAK
10923H5A
M063-LE-507E
MHY2-10D2 SMC
SC628AD
APS-90
XCD-V50
PMD-32
5136-PFB SST

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描述

FX系列PLC提供了4种通讯方式:N网络通讯、无协议串口通讯、平行网络通讯、程序口通讯。如果传输的数据量少,大多数PLC与计算机之间通信均可采用串行通信,通信接口均为PLC与工业控制计算机上的RS232接口。由于RS232采用非平衡方式传输数据,传输距离近,对于大功率、长距离,且单机监测信息量多,控制要求复杂的PLC通讯,直接采用RS232方式不能满足传输距离要求。因此,可采用RS485方式。因为RS485采用平衡差动式进行数据传输,适合于远距离传输,并具有较强抗干扰能力

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Motherboard for Motorola Symbol MC35, MC3504

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