Nidec Control Techniques Digitax-SF DA21223, Instruction Manual

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Digitax SF
Instruction Manual
6. Operation
5. Position Control Mode
Operation by User I/O
Refer to the corresponding pages of the following five typical motion patterns to set up a point table.
Motion Pattern Refer to
Single-motion positioning
Page 28
Continuous positioning motion
Page 29
Continuous speed changes
One-direction motion
Page 30
Opposite direction motion
Page 31
Press motion
Page 32
Procedure (Positioner operation by User I/O input)
*) For more information about user I/O operation, refer to the timing diagrams shown in the operation examples.
Step Description Explanation
Step 1
Check if ready to start. Check if MEND is closed. If it’ s open, wait.
Step 2
Select Point No. Input PCSEL1...4 to specify a Point No. to execute.
Step 3
Starting Positioner operation
Wait for at least 10ms after PCSEL1-4 input, and then change
PCSTART1 from open to closed. Start driving the system according
to the command per the point number specified.
(*)
Step 4
Check command execution
Wait till MEND becomes open. When MEND is open, change
PCSTART1 back to open.
Step 5
Check Operation Complete
Verify with MEND that the motion command execution is
complete.
MEND turning from open to closed indicates that the operation is
complete.