5.4 Positioning Control
5-21
5.4.4 C-point Control
• The parameters for position control operations are specified in the positioning parameter
setting menus and data tables of Configuration PMX.
• When the positioning table start instruction (F380 POSST) or positioning simultaneous start
instruction (F383 MPOST) is executed, the pulse output will start and the positioning control
operation will be performed.
Operation diagram
t [ms]
f [Hz]
100ms
50ms
100,000
pulses
20,000Hz
1,000Hz
10,000Hz
200ms
250ms
50,000
pulses
150ms
30ms
Instruction
start condition
Busy signal
Operation
done signal
Table 1 Table 2
Operations of each contact
• The BUSY flags (X808 to X80B), which indicates that the motor is running, will turn on when
the positioning control starts, and it will turn off when the operation completes.
• The operation done flags (X810 to X813), which indicate the completion of operation, will
turn on when the current operation is completed, and they will be held until the next
positioning control, JOG operation or home return operation starts.
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