Table A.3 (continued) 66 Designation and name of parameter Modbus address Modbus function write / read Hash-code Format and size of data Note Enable/disable the program control mode counter START/ STOP OnOff 0×0003 0×05 / – – – 0 – OFF (0x0000); 1 – ON (0xFF00) Command to set the program control mode counter START/ STOP PStSt 0×0004 0×05 / – – – 0 – STOP (0x0000); 1 – START (0xFF00)