4-139
Operation Procedure
PR02W
operation
Front panel
key operation
Display Explanation
Press the MODE/SET Key to change to System Check
Mode.
Press the Up or Down Key to set function code Fn009.
(See note.)
(1 s min.)
Press the DATA Key (front panel: DATA Key for 1 s min.)
to display “rEF_o.”
(Input command = 0) Input speed and torque commands “command = 0” from
either the Host Controller or the external circuits. (Make
sure that RUN is turned OFF.)
Press the MODE/SET Key to perform automatic offset
adjustment. When automatic adjustment is complete,
“donE” flashes for approximately 1 s.
(Approx. 1 s later) After displaying “donE,” the display will return to “rEF_o.”
(1 s min.)
Press the DATA Key (front panel: DATA Key for 1 s
min.). The display will return to the System Check Mode
function code.
Note The digits you can manipulate will flash.
H Speed Command Offset Manual Adjustment (Fn00A)
• Use manual adjustment for adjusting deviation pulses (the deviation counter value in the host control-
ler) to zero while servo-locked, with a position loop incorporated by the host controller.
• Perform manual adjustment while checking the deviation counter value or the Servomotor shaft
movement while the RUN signal is ON.
• The speed command offset setting range is –9999 to 9999 (x 0.058 mV).
Note Manually adjust the speed command offset using Speed Control Mode.
System Check Mode
Speed command offset
manual adjustment
Speed command offset manual ad-
justment display (“SPd” displayed)
RUN signal is ON (servo is ON)
Servo is ON
Adjust speed command offset
Speed command offset display
Speed command offset display
1 s min.
1 s min.
1 s max.
Operation Chapter 4