Easy Electronics xLogic Micro PLC - Page 182

182
Command Functiondescription remark
01
Readonegroupcoilstatus（00000～0XXXX） ReadCoilStatus（output）
02 Fetchonegroupdataofthestatusofswitchinput
（10000～1XXXX）
ReadinputStatus(inputrelay)
03
Readdataofmulti-holdingregister（40000～4XXXX）
ReadHoldingRegisters
(Outputregister)
04
Readdataofinputregisters(3000～3XXXX)
ReadInputRegisters
Note:Pleaseuse “03” commandtoreadAI/AOofxLogic
4.WheretosavethedatareadfromSlave.
Example:Thefollowingwe'lltakeaexamplethatonexLogic(Master)communicatewithotherxLogic
(Slave)viaRS485.
Example1: GetQ1statusofSLAVE1(xLogic)andthensavethebitstatustoF1.