Fault (FLT).
This state signifies that a fault condition has been detected and the drive is no longer operational. It requires manual intervention or troubleshooting to resolve the fault and bring the drive back to a functional state.
Fault reaction active (FRA).
When a fault or error condition occurs, the drive enters this state. It indicates that the drive is responding to the fault by taking appropriate actions, such as shutting down or entering a safe state.
Not ready to switch on (NRS).
This is the initial state where the drive is not ready to be switched on. In this state, the drive is not powered or initialized.
Operation enabled (OP).
This state indicates that the drive is enabled and ready to perform its intended operation. It can receive motion commands and execute them.
Quick stop active (QSA).
This state is used to bring the drive to an immediate stop. It is typically triggered by an emergency stop or a quick stop command.
Ready to switch on (RTS).
In this state, the drive is ready to be switched on. It has been powered and initialized, and it is waiting for the switch-on command.
Switched on (SWO).
When the switch-on command is received, the drive enters this state. In this state, the drive is energized and ready to start motion.
Switch on disabled (SOD).
In this state, the drive is powered and initialized but cannot be switched on. This state is usually used for safety purposes or when certain conditions need to be met before enabling the drive.
Generated using TypeDoc
CIA402 refers to the CANopen application profile for drives and motion control. It defines various states that a CiA402-compliant device, such as a motor drive, can be in.