PCIx Specifications - Pro-Dex, Oregon Micro Systems - #39

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COMMAND STRUCTURE QUEUES PCIx User’s Manual 5-3 Some commands are valid only for stepper axes, others for stepper axes with encoder feedback, and still others for servo axes. Most are valid for all three types or some combination of types. A set of symbols to the right of each command identifies which motor types with which each command may be used. The symbols’ meanings are as follows: If a command is usable with one of these motor types, the symbol will appear in black. If the command is not usable with a motor type, that motor symbol will be displayed in gray The following commands are available in firmware revision 1.29 and above. Stepper motor without an encoder (open loop) Stepper motor with an encoder (closed loop) Servo motor This command is not usable with servo motors Indicates an example.