Newport New Focus Picomotor 8743-CL User Manual page 92

Controller/driver
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92
FE?
Maximum following error threshold query.
Description
xxDB?
Syntax
This command is used to query the following error threshold value for an axis.
Remarks
Argument
xx
Response
Value
2FE?
Example
1000
FE, CL, CL?, MM, MM?
See Also
MC
Motor check command
Description
MC
Syntax
This command scans for motors connected to the controller, and sets the motor type based on
Remarks
its findings. If the piezo motor is found to be type 'Tiny' then velocity (VA) setting is
automatically reduced to 1750 if previously set above 1750. To accomplish this task, the
controller commands each axis to make a one-step move in the negative direction followed by a
similar step in the positive direction. This process is repeated for all the four axes starting with
the first one. If this command is issued when an axis is moving, the controller will generate
"MOTION IN PROGRESS" error message.
NOTE: Motor type and velocity changes are NOT automatically saved to non-volatile
NOTE: Here is a command sequence which disables auto-motor type detection and sets
MC
Example
SM
*RST, VA, SM
See Also
Value
1 to 2
Value
Integer
(get following error setting)
(reply; 1000 counts)
memory. Issue the Save (SM) command after motor check to save all changes.
motor 1 (for example) to type 'Standard': 1ZZ1;1QM3;1SM
(check all motors to determine type)
(save new settings to memory)
Description
Axis number
Description
Following error (units)

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