各位前辈“
您们好。我是刚开始接触PLC,很多都不懂,可否请您们给我讲解一下下面的2段PLC? O(∩_∩)O谢谢。
A(
O "MCP1_selected" M50.0
O "HT2_selected" M50.2
A(
O "Nc_Stop_MCP1" T30
O "Cycle_inter_al+NCal"
O "Cycle_stop"
O "WH_stop_alarm"
)
A "Channels_interrupt"
A "Start_rotac_IN"
O "Rotac_Out_MCP1"
)
AN "Reset"
AN "Start_rotac_IN_MCP1"
AN "Start_rotac_IN_MCP2"
= "Rotac_Out_MCP1"
2.
SET
= "DBAXISB".A_PosMeas1 DB39.DBX60.4
= "DBAXISB".A_ORactive DB39.DBX2.0
= "DBAXISB".A_RefVal1 DB10.DBX114.0
CLR
= "DBAXISB".A_PosMeas2 DB39.DBX1.6