softMC as OPC UA Server

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To enable softMC OPC UA you need:

  • Install ipk or rpm with OPC UA to your softMC controller, if you do not have the file contact servotronix support
  • Copy OPC_UA.LIB file to your softMC controller , if you do not have the file contact servotronix support
  • Load it from the config.prg, see below
  • Exctute it from autoexec.prg, see below


CONFIG.PRG

program

Print "system is running"

Sys.DoubleFormat = 1
 
Load opc_ua.lib

end program

AUTOEXEC.PRG

Program Continue

dim x as long

Load startprg.prg

while startprg.prg.state <> 10

    sleep 500

end while

..

Load IND4.prg

StartTask IND4.prg

x =stop_start_server ; restart OPC UA server

End Program

 

Example for servo drive Temperature and power mesurment

IND4.PRG

common shared A1_PWRTEMP as long

common shared A1_POWER  as long

common shared A1_Cycle as long

common shared A2_PWRTEMP as long

common shared A2_POWER  as long

common shared A2_Cycle as long

 

program

A1_Cycle = 2

A2_Cycle = 4

while 1

 A1_PWRTEMP=ec_sdo_read(a1.dadd,0x2044,2)

 A1_POWER = abs(a1.TFb) * abs(a1.vfb) / 1000

 A2_PWRTEMP=ec_sdo_read(a2.dadd,0x2044,2)

 A2_POWER = a2.TFb * a2.vfb / 1000

 sleep 10

end while

end program