Step-pulse Mode
In this mode the Controller operates as in a step motor system. The motor moves one step each time a voltage pulse is applied to the step-pulse input. Velocity, acceleration and deceleration are determined by the external frequency. The encoder enables monitoring and adjustment during motor operation, a feature which is not possible with a standard step motor system. In addition, the AMC Controllers also provide a facility for electronic gearing at a keyed-in ratio. Positioning Mode In this mode the Controller positions via commands sent over the RS232 interface. Various operating parameters can be changed continuously via the interface while the motor is running. This mode is used primarily in systems where the Controller is permanently connected to a PC via the interface. This mode is also well suited for setting up and testing systems. |
Register Mode In this mode the Controller''s registers contain the parameter sets, positions, velocities, etc., required for the actual system. The registers can be addressed via the digital inputs and the order executed by activating a start input. This mode provides maximum utilisation of all the Controller''s features since the Controller itself takes care of the entire positioning sequence. Velocity Mode In this mode the Controller controls the motor velocity via the analogue input. This mode is typically used for simple tasks or applications in which an overall unit such as a PC-board controls velocity and positioning. Torque Mode In this mode the Controller controls the motor torque using a voltage applied to the analogue input. Typical tasks in this mode are winding or tensioning of foil, cable, etc. No encoder is used in this mode. |