Outline Of Operation - Mitsubishi Electric MELSEC iQ-F FX5 User Manual

Outline of operation

For each speed, refer to Page 52 Items related to speed.
For the items related to OPR, refer to Page 63 Items related to OPR.
Drive
contact
DSZR/DDSZR (s1)
Time
Origin address
Zero signal
(s2) *2
Clear signal
Drive contact
Instruction execution
complete flag
SM8029
Instruction
execution complete
*3
flag (d2)
*1
*1 When FX5 operand is specified
*2 When the FX3 compatible operand is specified
*3 Remains on until it is turned off by program or engineering tool or the positioning instruction is next driven again.
Basic operation
The following describes the basic operation.
1.
After the drive contact is turned on, pulse output is started and the speed is increased from the bias speed.
2.
After the speed has reached the OPR speed, the operation will be performed at the OPR speed.
3.
After the near-point dog is detected, the speed is decreased.
4.
After the speed has reached the creep speed, the operation will be performed at the creep speed.
5.
After the near-point dog is turned from ON to OFF, pulse output is stopped when the zero signal is detected.
(s2) (d1) (d2)
Creep speed
(s2) *1
Near-point DOG
Rear end
Within
1 ms
20 ms + 1 operation cycle (ms)
Deceleration
time
Maximum speed
OPR speed (s1)
(s1)
*2
Forward end
5 POSITIONING INSTRUCTION
Speed
Acceleration
time
*1
Bias speed
5.3 Mechanical OPR
5
91