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C.1 fixed parameter list – Yaskawa MP930 User Manual

Page 320

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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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