本例程演示了PC机和智能型仪表如何通过RS485接口进行通信。仪表采用专家自整定PID调节器，该仪表的通讯协议已经在例程代码中作了详细说明。
资源文件列表
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.exe , 110700
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.ilk , 199316
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.obj , 14277
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.pch , 5504776
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.pdb , 279552
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.res , 2968
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/Debug/RS485CommDlg.obj , 29702
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/Debug/StdAfx.obj , 105995
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/Debug/vc60.idb , 205824
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/Debug/vc60.pdb , 364544
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/ReadMe.txt , 3633
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/res/RS485Comm.ico , 1078
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/res/RS485Comm.rc2 , 401
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/resource.h , 779
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485Comm.aps , 21808
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485Comm.clw , 1330
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485Comm.cpp , 2105
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485Comm.dsp , 4213
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485Comm.dsw , 543
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485Comm.h , 1357
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485Comm.ncb , 82944
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485Comm.opt , 48640
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485Comm.plg , 252
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485Comm.rc , 5791
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485CommDlg.cpp , 7125
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/RS485CommDlg.h , 1440
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/StdAfx.cpp , 211
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/═¼▓╜═¿╨┼/RS485Comm/StdAfx.h , 1054
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.exe , 110700
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.ilk , 199744
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.obj , 14277
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.pch , 5504776
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.pdb , 279552
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Debug/RS485Comm.res , 2968
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Debug/RS485CommDlg.obj , 28687
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Debug/StdAfx.obj , 105995
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Debug/vc60.idb , 205824
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Debug/vc60.pdb , 364544
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/ReadMe.txt , 3633
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/res/RS485Comm.ico , 1078
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/res/RS485Comm.rc2 , 401
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/Resource.h , 779
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485Comm.aps , 21636
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485Comm.cpp , 2105
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485Comm.dsp , 4213
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485Comm.dsw , 543
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485Comm.h , 1357
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485Comm.ncb , 82944
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485Comm.opt , 49664
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485Comm.plg , 252
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485Comm.rc , 5790
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485CommDlg.cpp , 7007
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/RS485CommDlg.h , 1391
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/StdAfx.cpp , 211
485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/485┤«┐┌═¼▓╜╥∞▓╜serialcommpro/╥∞▓╜═¿╨┼/RS485Comm/StdAfx.h , 1054