◇在上位机链接单元上，可以执行：
◇监视或改变PC的运行条件。
◇读写IR区域
◇提取或装入程序
◇一个CPU或扩展I/O单元上可以连接2个上位机链接单元，可使用RS-232C，RS-422和塑料护套光纤光缆
◇上位机链接单元可以连接可编程终端
◇运用C200HX/HG/HE的传输指令（TXD）通过PC启动来传输数据
C200H-KS01G
C200H-ASC31
C200H-DIN01
C200H-ATT53
C200H-TL001
C200HW-COM04-V1
C200HW-PCU01
C200H-ME831
C200H-ID212
C200HW-CLK21
C200HW-ATT33
C200H-MR431
C200H-OA122-E
C200H-PS211
C200H-OD217
C200H-MR831
C200H-ATT83
C200H-B7A22
C200H-ID217
C200HS-ME16K
C200H-TV002
C200H-RM201
C200HW-NC213
C200HS-CPU01
C200HW-PRM21
C200H-OD215
C200HS-CPU03
C200H-PAR-MRK1031G
C200HW-PRT21
C200H-NC413
C200H-B7AO1
C200H-CN425
C200HX-CPU44-ZE
C200HW-NC113
C200H-DSC01
C200H-RT201-C
C200HW-BC081-V1
C200H-FZ001
C200H-BP001
C200HG-CPU53-ZE
C200H-OD216
C200H-TV003
C200H-CE001
C200H-ID216
C200H-TC103
C200H-ID219
C200HW-BC101-V1
C200HW-CE001
C200H-PAR-EPTC210B
C200HW-BI081-V1