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establishment, regardless of the deceleration dog, the feedrate for manual reference position return based on these functions is used (the

In document B-64490EN 05 Fanuc 31i-B Parameters (Page 88-92)

setting of bit 1 (DLF) of parameter No. 1404 is followed).

1430 Maximum cutting feedrate for each axis

[Input type] Parameter input [Data type] Real axis

[Unit of data] mm/min, inch/min, degree/min (machine unit) [Min. unit of data] Depend on the increment system of the applied axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0) Specify the maximum cutting feedrate for each axis.

1432 Maximum cutting feedrate for all axes in the acceleration/deceleration before interpolation

[Input type] Parameter input [Data type] Real axis

[Unit of data] mm/min, inch/min, degree/min (machine unit) [Min. unit of data] Depend on the increment system of the applied axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0)

Set a maximum cutting feedrate for each axis in the acceleration/deceleration before interpolation mode such as AI contour control. When the acceleration/deceleration before interpolation mode is not set, the maximum cutting feedrate set in parameter No. 1430 is used.

1434 Maximum manual handle feedrate for each axis

[Input type] Parameter input [Data type] Real axis

[Unit of data] mm/min, inch/min, degree/min (machine unit) [Min. unit of data] Depend on the increment system of the applied axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0)

Set a maximum manual handle feedrate for each axis in case of maximum manual handle feedrate switch signal HNDLF<Gn023.3>=”1”.

1440 External deceleration rate setting 2 in cutting feed

[Input type] Parameter input [Data type] Real path

[Unit of data] mm/min, inch/min, degree/min (machine unit) [Min. unit of data] Depend on the increment system of the reference axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0)

Set external deceleration rate 2 for cutting feed or positioning of linear interpolation type (G00).

1441 External deceleration rate setting 2 for each axis in rapid traverse

[Input type] Parameter input [Data type] Real axis

[Unit of data] mm/min, inch/min, degree/min (machine unit) [Min. unit of data] Depend on the increment system of the applied axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0) Set external deceleration rate 2 for each axis in rapid traverse.

1442 Maximum manual handle feedrate setting 2 for each axis

[Input type] Parameter input [Data type] Real axis

[Unit of data] mm/min, inch/min, degree/min (machine unit) [Min. unit of data] Depend on the increment system of the applied axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0) Set a maximum manual handle feedrate 2 for each axis.

1443 External deceleration rate setting 3 in cutting feed

[Input type] Parameter input [Data type] Real path

[Unit of data] mm/min, inch/min, degree/min (machine unit) [Min. unit of data] Depend on the increment system of the reference axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0)

Set external deceleration rate 3 for cutting feed or positioning of linear interpolation type (G00).

1444 External deceleration rate setting 3 for each axis in rapid traverse

[Input type] Parameter input [Data type] Real axis

[Unit of data] mm/min, inch/min, degree/min (machine unit) [Min. unit of data] Depend on the increment system of the applied axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0) Set external deceleration rate 3 for each axis in rapid traverse.

1445 Maximum manual handle feedrate setting 3 for each axis

[Input type] Parameter input [Data type] Real axis

[Unit of data] mm/min, inch/min (machine unit)

[Min. unit of data] Depend on the increment system of the applied axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0) Set a maximum manual handle feedrate 3 for each axis.

1446 Adjusting parameter 1 for threading start position compensation in changing spindle speed function (multiplier)

[Data type] Word path [Unit of data] 1/10000

[Valid data range] -32768 to 32767 (Assumed to be 10000 when the setting is 0.)

This parameter sets a multiplier for finely adjusting the NC-calculated offset value (NC-internal delay of acceleration/deceleration after interpolation).

1448 Adjusting parameter 2 for threading start position compensation in changing spindle speed function (multiplier)

[Data type] Word path [Unit of data] 1/10000

[Valid data range] -32768 to 32767 (Assumed to be 10000 when the setting is 0.)

This parameter sets a multiplier for finely adjusting the NC-calculated offset value (servo delay).

1449 Adjusting parameter 3 for threading start position compensation in changing spindle speed function (multiplier)

[Data type] Word path [Unit of data] 1/10000

[Valid data range] -32768 to 32767 (Assumed to be 10000 when the setting is 0.)

This parameter sets a multiplier for finely adjusting the NC-calculated offset value (delay in one-rotation signal detection).

When the NC-calculated offset value is 1280, the multiplier is assumed to be 10000 if this parameter is set to 0, where 1280*10000/10000=1280 leads to a shift of 1280/4096*360=112.500[deg]. If the parameter is set to 12000, however, 1280*12000/10000=1536 leads to a shift of 1536/4096*360=135.000[deg].

1450

Change of feedrate for one graduation on the manual pulse generator during one-digit F feed code

[Input type] Parameter input [Data type] Byte path [Valid data range] 1 to 127

Set the constant that determines the change in feedrate as the manual pulse generator is rotated one graduation during one-digit F feed code.

n

In the above equation, set n. That is, the number of revolutions

of the manual pulse generator, required to reach feedrate Fmaxi is obtained. Fmaxi refers to the upper limit of the feedrate for a one-digit F code feed command, and set it in parameter No. 1460 or 1461.

Fmax1: Upper limit of the feedrate for F1 to F4 (parameter No. 1460) Fmax2: Upper limit of the feedrate for F5 to F9 (parameter No. 1461)

1451

Feedrate for F1

to to

1459

Feedrate for F9

[Input type] Setting input [Data type] Real path

[Unit of data] mm/min, inch/min, degree/min (machine unit) [Min. unit of data] Depend on the increment system of the reference axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0)

These parameters set the feedrates for one-digit F code feed commands F1 to F9. When a one-digit F code feed command is specified, and the feedrate is changed by turning the manual pulse generator, the parameter-set value also changes accordingly.

1460

Upper limit of feedrate for F1 to F4

1461

Upper limit of feedrate for F5 to F9

[Input type] Parameter input [Data type] Real path

[Unit of data] mm/min, inch/min, degree/min (machine unit) [Min. unit of data] Depend on the increment system of the reference axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0)

Set the upper limit of feedrate for the one-digit F code feed command.

As the feedrate increases by turning the manual pulse generator, the feedrate is clamped when it reaches the upper limit set. If a one-digit F feed command F1 to F4 is executed, the upper limit is that set in parameter No. 1460. If a one-digit F code feed command F5 to F9 is executed, the upper limit is that set in parameter No. 1461.

1465 Radius of a virtual circle when a feedrate is specified on the virtual circle of a rotary axis

[Input type] Parameter input [Data type] Real axis

[Unit of data] mm, inch (input unit)

[Min. unit of data] Depend on the increment system of the applied axis [Valid data range] Refer to the standard parameter setting table (B)

Set the radius of a virtual circle when a feedrate on the virtual circle of a rotary axis is specified.

If 0 is set for a rotary axis, the axis is excluded from feedrate calculation.

If the input unit is the inch, enter a value in inches.

The data is then converted to a millimeter value and displayed.

1466 Feedrate for retraction in threading cycle G92 or G76

Feedrate for retraction in threading cycle G76.7

[Input type] Parameter input [Data type] Real path

[Unit of data] mm/min, inch/min (machine unit)

[Min. unit of data] Depend on the increment system of the reference axis [Valid data range] Refer to the standard parameter setting table (C)

(When the increment system is IS-B, 0.0 to +999000.0)

When threading cycle G92, G76 or G76.7 is specified, retraction is performed after threading. Set a feedrate for this retraction.

WARNING

When the manual handle interruption is valid, set the same value

In document B-64490EN 05 Fanuc 31i-B Parameters (Page 88-92)