modbus_RS232_RS485_COL
代码说明：
串口通过modbaus协议控制继电器，读取开关输入的PC上位机源程序(Serial control relay through modbaus agreement, read the PC host computer switch input source)
文件列表：
Comm.frm,30731,2011-10-09
Comm.frm.bak,31783,2011-10-06
Comm.log,44,2011-10-05
EasyRun_IO_demo.exe,233472,2011-10-09
EasyRun_IO_demo1.exe,233472,2011-10-11
EasyRun_IO_demo2.exe,233472,2011-10-11
frmSwichDemo.frm,35078,2011-10-11
frmSwichDemo.frx,940,2011-10-11
MSSCCPRJ.SCC,348,2011-10-05
prjSwitchDemo.PDM,3757,2011-10-09
prjSwitchDemo.vbp,1244,2011-10-11
prjSwitchDemo.vbw,227,2011-10-11
RS485RS323串口modbus协议控制4路30A继电器4路开关量模块V1.3.pdf,838546,2011-11-05
UserCtl
.......\ELX.ctl,10443,2010-06-25
.......\ELX.ctx,127380,2010-06-25
.......\LED.ctl,3868,2011-10-06
.......\LED.ctx,4718,2011-10-06
.......\VertToggleSwitch.ctl,12883,2010-06-25
.......\VertToggleSwitch.ctx,9981,2010-06-25
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