Docu-No.: 1090020601-EN Rev. 1.2.1 Page 35
Installation 4
K-Port connection summary 4.8
4.8.3 K-Port details
Each K-Port supports RS485 (4 wire and 2 wire).
K-Port 1 is used for KSC, K-Vision and KSU-II to KCM connections.
K-Port 2 is used for KCM to remote Modbus I-O and KSU-II to KCM
connections.
4.8.4 K-Port 1 connections - J14
4.8.5 K-Port 2 connections - J15
Terminal Function Notes
J14-1 Power + 24Vdc power supply for KSU-II
J14-2 Common Ground/common from Drive power supply
J14-3 TxD+ K-Port1 RS485 TxD+
J14-4 TxD- K-Port1 RS485 TxD-
J14-5 RxD+ K-Port1 RS485 RxD+
J14-6 RxD- K-Port1 RS485 RxD-
Terminal Function Notes
J15-1 Power + 24Vdc
J15-2 Common Ground/common from Drive power supply
J15-3 TxD+ K-Port2 RS485 TxD+
J15-4 TxD- K-Port2 RS485 TxD-
J15-5 RxD+ K-Port2 RS485 RxD+
J15-6 RxD- K-Port2 RS485 RxD-