Chapter 6 Applied Instructions 3. The communication setup for this example is RS485 ASCII , 9600, 8, E, 1 (SR209=16#0025). 4. Set the communication timeout to 3000ms (SR210=3000). 5. Set the communication mode to ASCII mode (SM210=OFF). 6. Enable the communication protocol (SM209=ON). If you set up the communication port with the COMDF instruction (API 1813), you can ignore this step. 6_ If you set up the communication port in ISPSoft －＞ HWCONFIG －＞ COM Port, you can ignore this step. 6-535