840D PLC300 0B100里是程序，请大侠帮解释一下 非常感谢！！
CALL "RUN_UP" , "gp_par"
MCPNum :=1
MCP1In :=P#I 0.0
MCP1Out :=P#Q 0.0
MCP1StatSend :=P#Q 8.0
MCP1StatRec :=P#Q 12.0
MCP1BusAdr :=6
MCP1Timeout :=S5T#700MS
MCP1Cycl :=S5T#200MS
MCP2In :=
MCP2Out :=
MCP2StatSend :=
MCP2StatRec :=
MCP2BusAdr :=
MCP2Timeout :=
MCP2Cycl :=
MCPMPI :=
MCP1Stop :=
MCP2Stop :=
MCP1NotSend :=
MCP2NotSend :=
MCPSDB210 :=
MCPCopyDB77 :=
MCPBusType :=
BHG :=
BHGIn :=
BHGOut :=
BHGStatSend :=
BHGStatRec :=
BHGInLen :=
BHGOutLen :=
BHGTimeout :=
BHGCycl :=
BHGRecGDNo :=
BHGRecGBZNo :=
BHGRecObjNo :=
BHGSendGDNo :=
BHGSendGBZNo :=
BHGSendObjNo :=
BHGMPI :=
BHGStop :=
BHGNotSend :=
NCCyclTimeout :=S5T#200MS
NCRunupTimeout:=S5T#50S
ListMDecGrp :=
NCKomm :=
MMCToIF :=
HWheelMMC :=
MsgUser :=
UserIR :=
IRAuxfuT :=
IRAuxfuH :=
IRAuxfuE :=
UserVersion :=
MaxBAG :=
MaxChan :=
MaxAxis :=
ActivChan :=
ActivAxis :=
UDInt :=
UDHex :=
UDReal :=



//Insert User program from here

L MB 100
+ 1
T MB 100

L #OB100_STRTUP
T MB 110


L #OB100_STRT_INFO
T MD 200