2 parameter lists – Yaskawa MP930 User Manual
Page 188
5.1 Description of Parameters
5 -3
5.1.2 Parameter Lists
J
Fixed Parameters (Cannot be Changed from a Program)
No.
Name
Size
Setting Range
Meaning
Default
1
Axis selection
1 word
−
This parameter is not used.
0
2
Not used.
−
−
−
3
Encoder selection
1 word
0, 1
0: Incremental encoder
1: Absolute encoder
0
4
Not used.
−
−
−
5
Pulse counting method
1 word
4 to 6
4: A/B pulse × 1
5: A/B pulse × 2
6: A/B pulse × 4
6
6
Not used.
−
−
−
−
7
Rated motor speed
1 word
−
Not used.
3000
8
Number of FB pulses per revo-
lution
1 word
Multiples of 4 in a
range from 4 to 65535
1 = 1 pulse
2048
9 to 15
Not used.
−
−
−
−
16
Simulation mode selection
1 word
−
Not used.
0
17
Servo controller function selec-
tion flags
1 word
−
−
1
18
No. of digits left of radix point
1 word
0, 1, 2, 3, 4, 5
Minimum reference unit is deter-
mined by this parameter and refer-
ence unit selection.
3
19
Machine rotation/reference unit 2 words
1 to 2
31
−1
1 = 1 reference unit
10000
20
Gear ratio, servomotor end
1 word
1 to 65535
1
21
Gear ratio: load end
1 word
1 to 65535
1
22
Maximum infinite length count-
er value (POSMAX)
2 words
1 to 2
31
−1
1 = 1 reference unit
360000
23
Maximum absolute encoder
rotations
2 words
1 to 2
31
−1
1 = 1 rotation
Set according to the encoder
specifications.
99999
24
Positive stored stroke limit
2 words
−2147483648 to
2147483647
1 = 1 reference unit
2
31
−1
25
Negative stored stroke limit
2 words
−2147483648 to
2147483647
1 = 1 reference unit
−2
31
26
Zero point return method
1 word
0 to 3
0: DEC signal + C phase
1: ZERO signal
2: DEC signal + ZERO signal
3: C phase
0
27
Not used.
−
−
−
−
5