Chapter 8 Serial Communication Module AH10SCM 8.7.1.1 Modbus Slave ─ Connection with Delta Products If AH10SCM-5A functions as a Modbus slave, users only need to set a slave ID and a transmission speed. After the users double-click AH10SCM-5A in the HWCONFIG window, they can set communication parameters. After the users click AH10SCM-5A in the Parameter Setting window, they can see the version of MDS, and the date when MDS is built. After the users click COM1 Setting in the HWCONFIG window, they can set communication parameters for COM1. 8-35