YASKAWA MP2100 Series User Manual

7.2 Motion Parameter Details
7-5
7
(4) Command Unit
No. 4
Command Unit
Setting Range Setting Unit Default Value
0 to 3 − 0
Set the unit for the reference that is input.
The minimum reference unit is determined by this parameter and, the Number of Decimal Places (fixed parameter 5). If
pulse is selected, the Electronic Gear Ratio (fixed parameters 8 and 9) will be disabled.
Refer to 7.3.1 Reference Unit in 7.3 Example of Setting Motion Parameters for the Machine for details.
0: pulse (electronic gear disabled)
1
:
mm
2
:
deg
3
:
inch
No. 5
Number of Decimal Places
Setting Range Setting Unit Default Value
0 to 5 − 3
Set the number of places to the right of the decimal point in input references.
The minimum reference unit is determined by this parameter and the Command Unit (fixed parameter 4).
Example
If Command Unit
= mm and Number of Digits Below the Decimal Place =
3
Then, a reference unit of 1
= 0.001 mm
The setting of this parameter is disabled if the Command Unit is set to pulse in fixed parameter 4.
Refer to 7.3.1 Reference Unit in 7.3 Example of Setting Motion Parameters for the Machine for details.
No. 6
Command Unit per Revolution
Setting Range Setting Unit Default Value
1 to 2
31
−
1
Reference unit 10000
Specify the amount of travel in the load as the number of reference units for each turn of the load shaft.
Refer to 7.3.1 Reference Unit in 7.3 Example of Setting Motion Parameters for the Machine for details.
No. 8
Gear Ratio [MOTOR]
Setting Range Setting Unit Default Value
1 to 65535 rev (revolutions) 1
Set the gear ratio between the motor and the load.
The following two values are set for a configuration in which the load shaft will turn n times in response to m turns of the
motor shaft.
• Gear ratio at Servomotor: m
• Gear ratio at load: n
The setting of this parameter is disabled if the Command Unit (Reference Unit) is set to pulse in fixed parameter 4.
Refer to 7.3.2 Electronic Gear in 7.3 Example of Setting Motion Parameters for the Machine for details.
No. 9
Gear Ratio [LOAD]
Setting Range Setting Unit Default Value
1 to 65535 rev (revolutions) 1
Same as for No. 8.

YASKAWA MP2100 Series Specifications

General

Brand	YASKAWA
Model	MP2100 Series
Category	Controller
Language	English