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6 SERVO MOTOR DRIVING
6.2 Point table mode (pt)
■
During dwell
Suspension of point table operation
To suspend the point table operation or change the operation pattern, stop the servo motor with "Controlword bit 8 (HALT)"
and switch the control mode to Jog operation (jg) with "Modes of operation". The remaining travel distance is cleared.
ON
OFF
ON
OFF
OFF
OFF
ON
ON
OFF
ON
ta
tb
Controlword bit 4
(New set-point)
Target point table
Controlword bit 8 (Halt)
Point actual value
Status DO 5 bit 5
INP/S_INP
Status DO 5 bit 6
0 r/min
Point table No. n
Point table No. n + 1
Dwell = ta + tb
Forward
rotation
Servo motor speed
Reverse
rotation
No. n
(S_CPO (Rough match))
(In-position)
(S_MEND (Travel completion))
No. n
0 r/min
Controlword bit 4
(New set-point)
Target point table
Controlword bit 8 (Halt)
Modes of operation
-100 (jg)
-101 (pt)
-101 (pt)
ON
OFF
ON
OFF
ON
OFF
Point table No. n
Remaining distance
Forward
rotation
Servo motor speed
Remaining distance clear
Reverse
rotation
No. n
