Controller Link Units Operation Manual
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Appendix A
Standard Models
Controller Link Units
Controller Link Support Board
Controller Link Support Software
Repeater Units
Communications Cables (Twisted-pair Cables)
Relay Terminal Block 
Applicable PLC Model number Remarks
CS-series PLCs CS1W-CLK21-V1 See CPU Units and Pro-
gramming Devices in this 
appendix.
CJ-series PLCs CJ1W-CLK21-V1
CVM1 and CV-series PLCs CVM1-CLK21 
C200HX/HG/HE PLC C200HW -CLK21 
CQM1H-series PLCs CQM1H -CLK21 
Applicable computer Model number Remarks
IBM PC/AT or compatible 3G8F5-CLK21-E  Controller Link Support 
Software included.
Applicable computer Model number Remarks
IBM PC/AT or compatible C200HW-ZW3AT2-EV2 For CS/CJ-series, 
C200HX/HG/HE, CVM1, 
and CV-series PLCs
Model Remarks
CS1W-RPT01 Wire-to-wire
CS1W-RPT02 Wire-to-optical (H-PCF cable)
CS1W-RPT03 Wire-to-optical (GI cable)
Model Manufacturer Remarks
Li2Y-FCY2 x 0.56 qmm Kromberg & Schubert, 
Komtec Department 
German company
1 x 2 x AWG – 20PE + 
Tr.CUSN + PVC
Draka Cables Industrial Spanish company
#9207 Belden USA company
ESVC 0.5 x 2 C-1362 Bando Densen Co. Japanese company
ESNC 0.5 x 2 C-99-087B Nihon Electric Wire & 
Cable Co.
Japanese company
Name Model number Remarks
Wired Controller Link Unit 
Relay Terminal Block
CJ1W-TB101 Cannot be used on the 
nodes on both ends of the 
network.










