MELSOFT Library

PLCopen Motion Control FB library

This FB Library is for the simple motion module RD77MS.

Applicable model RD77MS
File name Size Last update Version
MotionControlFB_RD77MS_5f.zip 5,059,225 bytes Sep. 8, 2020 05F
Relevant manual Type Language
BCN-B62005-757-G PLCopen Motion Control Function Block Reference English

This library is used with the Simple Motion module RD77GF or RD77MS. Up to 16 or 32 slave stations can be controlled.

FB name Function name Description Ver.
MC_Power+RD77 Operation possible Switches the status of the servo amplifier of the specified axis to Operable. 04E
MCv_Home+RD77 Home position return Executes the home position return of the specified axis. 03D
MC_Stop+RD77 Forced stop Stops the specified axis. 03D
MC_MoveAbsolute+RD77 Absolute value positioning Specifies the commanded absolute position of the specified axis and executes positioning. 03D
MC_MoveRelative+RD77 Relative value positioning Moves an axis for the specified distance from the current position. 03D
MC_MoveAdditive+RD77 Commanded position change Adds a specified relative position in the previous positioning command of the specified axis and executes positioning. 03D
MC_MoveVelocity+RD77 Velocity control Controls the velocity of the specified axis to the commanded velocity. 03D
MC_TorqueControl+RD77 Torque control Controls the specified axis with the specified torque. 03D
MC_SetPosition+RD77 Current position change Changes the current position (commanded position, feedback position) of the specified axis. 03D
MC_SetOverride+RD77 Override value setting Changes the commanded velocity of the specified axis. 02C
MC_ReadParameter+RD77 Parameter read Reads a parameter value of the specified axis in real type. 03D
MC_WriteParameter+RD77 Parameter write Changes the real-type parameter value of the specified axis. 03D
MC_ReadActualPosition+RD77 Current position read Reads the current position of the specified axis. 02C
MC_ReadActualVelocity+RD77 Current velocity read Returns the axis feedrate of the specified axis. 02C
MC_ReadActualTorque+RD77 Current torque read Reads the torque actual value of the specified axis. 02C
MC_ReadStatus+RD77 Status read Returns the detailed status of the status diagram of the specified axis. 02C
MC_ReadAxisInfo+RD77 Axis information read Reads the axis information of the specified axis. 04E
MC_ReadAxisError+RD77 Axis error read Reads the error number and warning number of the specified axis. 02C
MC_Reset+RD77 Axis error reset Clears the error and warning of the specified axis. 02C
MC_ReadDigitalInput+DI16 Digital input read Reads the specified input number status of the input signal. 01B
MC_ReadDigitalOutput+DO16 Digital output read Reads the status of the specified output number of the output signal. 01B
MC_WriteDigitalOutput+DO16 Digital output write Changes the value of the specified output number of the output signal. 01B
MCv_ReadServoParameter+RD77GF Servo parameter read Reads the parameter value of the servo parameter number of the specified axis 03D
MCv_WriteServoParameter+RD77GF Servo parameter write Changes the parameter value of the servo parameter number of the specified axis. 04E
MCv_Jog+RD77 JOG operation Performs the JOG operation of the specified axis. 00A
MCv_Inch+RD77 Inching operation Performs the inching operation of the specified axis. 00A


[Library registration procedure]

For the library registration procedure, refer to the "PLCopen Motion Control Function Block Reference".