◇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-ME831
C200H-CN311
C200H-NC111
C200H-OD215
C200H-CP114
C200H-CE001
C200H-IM212
C200H-CN111
C200H-CN711
C200H-OA222
C200H-ATT02
C200HW-ATT52
C200H-CN131
C200H-B7A12
C200HG-CPU63-E
C200H-B7AO1
C200H-CT021
C200H-IA222
C200HW-PA209R
C200H-NC211
C200HX-CPU64-E
C200HG-CPU53-E
C200H-ID001
C200HX-CPU64-ZE
C200H-RT201
C200HX-CPU44-ZE
C200H-OA222V
C200HW-NC213-LD
C200HW-PA204R
C200HW-CE002
C200H-MR431
C200H-BP001
C200HW-SLK24
C200HW-CE012
C200HW-AB001
C200H-BC081-V2
C200H-KS01F
C200HS-CPU01
C200HW-ATTA2
C200HG-CPU63-ZE
C200H-ASC02
C200H-BAT09
C200H-OC223
C200H-OD216
C200H-RM001-PV1
C200H-CPU02
C200H-TV001
C200H-OD21A
C200H-IM211
C200H-DA001