Auxiliary Shafts; Auxiliary Shaft Gear - Mitsubishi Electric FATEC MELSEC iQ-R Training Manual

7.1.10 Auxiliary shafts

These are input axes for auxiliary shaft modules. For the auxiliary shaft module, the input
values are generated from the auxiliary shafts. Furthermore, input values can be converted
to values taking the mechanical reduction ratio and rotation direction into consideration with
an auxiliary shaft gear.
Setting
Symbol
Auxiliary
Pr.418 shaft
axis No.
*1. The range from axis 1 to 2 is valid in the 2-axis module, from axis 1 to 4 is valid in the 4-axis module,
from axis 1 to 8 is valid in the 8-axis module.

7.1.11 Auxiliary shaft gear

The auxiliary shaft travel value is converted with the set gear ratio and transferred.
Setting
Symbol
Auxiliary
Pr.420 shaft gear
numerator
Auxiliary
Pr.421 shaft gear
denominator
Setting details
item
Sets the auxiliary
shaft input axis
No.
Setting details
item
Sets the auxiliary
shaft gear
numerator.
Sets the auxiliary
shaft gear
denominator.
Setting value
• Set in decimal.
0: Disable
1 to 16: Servo input axis
*1
801 to 804:
Synchronous encoder axis
Setting value
• Set in decimal.
-2147483648 to
2147483647
• Set in decimal.
1 to 2147483647
7-10
Load Buffer memory
Default
cycle address
When
starting
0 36430+200n
synchronous
control
n: Axis No. - 1
Load Buffer memory
Default
cycle address
36432+200n
1
When
36433+200n
starting
synchronous
36434+200n
control
1
36435+200n
n: Axis No. - 1