C.1 fixed parameter list – Yaskawa MP930 User Manual
Page 320

Parameter Lists
C -2
C.1 Fixed Parameter List
Fixed parameters are parameters that cannot be changed from the program.
The following table shows a list of the fixed parameters.
No.
Name
Size
Setting Range
Meaning
Initial Value
1
Axis selection
1W
−
Not used.
0
2
Not used
3
Encoder selection
1W
0, 1
0: Incremental encoder
1: Absolute encoder
0
4
Not used
5
Pulse selection
1W
4 to 6
4: A/B pulse
1 X
5: A/B pulse
2 X
6: A/B pulse
4 X
6
6
Not used
7
Rated speed
1W
1 to 32000
1 r/min
3000
8
Number of FB pulses per mo-
tor revolution
1W
Multiple of 4 in a
range of 4 to 65535
1 = 1pulse
2048
9 to 15 Not used
16
Simulation mode selection
1W
0, 1
0: Normal operation mode
1: Simulation mode
0
17
Servo module function selec-
tion flag
1W
1
18
Number of digits after the
decimal point
1W
0, 1, 2, 3, 4, 5
The minimum reference unit is determined
by this parameter and the reference unit se-
lected.
3
19
One machine revolution/ref-
erence unit
2W
1 to 2
31
−1
1 = 1 reference unit
10000
20
Gear ratio (motor side)
1W
1 to 65535
1
21
Gear ratio (load side)
1W
1 to 65535
1
22
Maximum value of infinite-
length counter (posmax)
2W
1 to 2
31
−1
1 = 1 reference unit
360000
23
Absolute encoder maximum
rotation
2W
1 to 2
31
−1
1 = 1 rotation
Set according to the encoder specifications.
99999
24
Positive stored stroke limit
2W
−2147483648 to
2147483647
1 = 1 reference unit
2
31
−1
25
Negative stored stroke limit
2W
−2147483648 to
2147483647
1 = 1 reference unit
−2
31
26
Zero point return method
1W
0 to 3
0: DEC signal + phase C
1: ZERO signal
2: ZERO signal + phase C
3: Phase C
0
27
−
1W
Not used.
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