Mitsubishi Electric FR-A700 Technical Manual page 279

2.11.4 Positioning control by pulse train input of FR-A7AL [Pr.419, 428 to 430]
The built-in option FR-A7AL enables position control by the
programmable controller positioning unit.
[Pr. ] Name
Position command source
419
selection
Command pulse
428
selection
429
Clear signal selection
Pulse monitor
430
selection
(1) Operation overview [Pr. 419 = 1]
Turning ON the servo ON signal (LX) cancels the
output shut-off, and the operation ready signal (RDY)
turns ON after 0.1s. Turning ON the STF (forward
stroke end signal) or STR (reverse stroke end signal)
Forward stroke end (STF)
Reverse stroke end (STR)
Operation ready completion (RDY)
Forward rotation pulse train (PGP/PP)
Forward rotation pulse train (PGP/PP)
Initial Value
0
0
1
9999
Forward rotation
Actual rotation
Reverse rotation
Base signal
Servo ON (LX)
0.1s
In-position (Y36)
Setting Range
Simple position control function by contact input.
0
(position command by parameter settings)
Pulse train position command by programmable
1
controller positioning unit (when FR-A7AL installed)
Simple pulse train position command by inverter pulse
2
train input
Forward rotation pulse train + reverse
0
rotation pulse train
1 Pulse train + rotation direction sign
2 A-phase pulse train + B-phase pulse train
Forward rotation pulse train + reverse
3
rotation pulse train
4 Pulse train + rotation direction sign
5 A-phase pulse train + B-phase pulse train
Deviation counter is cleared at edge of turning ON of
0
the clear signal (CLR) from OFF.
1 Deviation counter while the clear signal (CLR) is ON
The status of various pulses during running are
0 to 5
displayed.
9999 Frequency monitor is displayed.
runs the motor according to the commanded pulse.
When the forward (reverse) stroke end signal turns
OFF, the motor does not run in that direction.
313
PARAMETER
A700
(A700)
Description
Negative
logic
Positive
logic
2