◇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
C200HS-INT01
C200H-RT201
C200H-ID211
C200HW-PD024
C200HW-NC213-LD
C200HX-CPU34-E
C200H-ME432
C200HW-NC113
C200H-ID218
C200HG-CPU43
C200HW-BC031
C200H-ME431
C200H-TV103
C200H-IA222
C200H-TC001
C200HW-COM06-EV1
C200H-PAR-PTC219
C200H-ATT51
C200HW-PA204C
C200H-CPU22
C200H-RT201-C
C200H-TC002
C200H-OA122-E
C200H-TS102
C200H-CPU23
C200H-OD213
C200HW-SLK24
C200H-CPU02
C200H-BC101-V2
C200H-OD215
C200HS-CPU03
C200H-PS221-C
C200HW-BI101-V1
C200H-ID217
C200H-ID001
C200HW-PD025
C200HW-ATT84
C200H-RM001-PV1
C200H-MP831
C200H-RT002-P
C200H-MR833
C200H-KS01G
C200H-ASC21
C200H-LK401
C200HX-CPU44-E
C200H-B7A02
C200H-OD212
C200H-OC223
C200H-BC051-V1
C200HW-ATT83