Mitsubishi Electric FX-1PG User Manual page 73

FX-1PG/FX -1PG PULSE GENERATOR UNIT
2N
10
< Detailed specifications of drive system >
Maximum speed V
max
JOG speed V
JOG
Operating speed V = 314~3,140 cm/min
Feed roll diameter D = 10 cmφ
Maximum rotation speed of feed roll
Vmax 3,140
=  =  = 100 rpm
N
πD π ×10
0
Maximum rotation speed of motor Nm = 3,000 rpm
Encoder 1,000 PLS/REV
Deceleration ratio R = Nm/N
Servo amplifier
Feedback pulse 4,000 PLS/REV
<4 edge>
Maximum frequency 200 kPPS/3,000 rpm
Input pulse 100 kPPS/3,000 rpm
Electronic gear 2 times
PGU (FX-1PG, FX -1PG)
2N
Pulse rate A
A = 4,000/2 = 2,000 PLS/REV
Feed rate B1
4
B1 = (πD/R)×10
4 = 10,472 µm/REV
= (10π/30)×10
< Servo amplifier parameters >
Pr 0 MTY
= 3,140 cm/min
= 314 cm/min
Pr 1 STY
Pr 2 CMX Electronic gear (numerator)
Pr 3 CDV
Pr 4 INP
Pr 5 PGN Position loop gain
Pr 7 OPS
Pr 8 FFC
Pr10 PST
Pr11 ZSP
= 30
0
Pr12 VGN Speed loop gain
Pr13 VIC
Pr14 VDC
Pr15 TLL
Pr16 FFF
Pr17 MOO Analog monitoring offset
Pr19 IPO
Pr20 DMD Monitoring switching
Modify Pr1 and Pr2 exclusively as shown above.
parameters remain the default respectively.
For the details, refer to the instruction manual of the servo motor.
EXAMPLES PROGRAM
Motor type 0 63 (default)
Servo loop format 0040
2
Electronic gear (denominator) 1 (default)
In-position range 100 (default)
25 (default)
Special function 0000 (default)
Feed forward gain 0 (default)
Smoothing 0 (default)
Zero speed 5 (default)
100 (default)
Speed integration compensation
25 (default)
Speed proportion gain 98 (default)
Torque restriction 100 (default)
Feed forward command filter 6 (default)
0 (default)
I/O signal selection 042 (default)
000 (default)
10-3
Let other