Main Shaft Gear; Main Shaft Clutch - Mitsubishi Electric FATEC MELSEC iQ-R Training Manual

7.1.8

Main shaft gear

The gear ratio for which the travel value after the composite main shaft gear is set is
converted and transferred.
Setting
Symbol
Main shaft
Pr.403 gear
numerator
Main shaft
Pr.404 gear
denominator
7.1.9

Main shaft clutch

The main shaft travel value is turned ON and OFF with the clutch and transferred.
This is used if conveying/isolating command pulses from main shaft input to the output axis
module side, and controlling servo motor operation/stoppage.
Setting
Symbol
Main
shaft
Pr.405 clutch
control
setting
Setting details
item
Sets the main
shaft gear
numerator.
Sets the main
shaft gear
denominator.
Setting details
item
Sets the clutch
control method.
Setting value
• Set in decimal.
-2147483648 to
2147483647
• Set in decimal.
1 to 2147483647
Setting value
• Set in hexadecimal
notation.
H□□ □ □
ON control mode
0: No clutch
1: Clutch
command
ON/OFF
2: Clutch
command
leading edge
3: Clutch
command
trailing edge
4: Address mode
5: High-speed
input request
OFF control mode
0: OFF control
invalid
1: One shot OFF
2: Clutch
command
leading edge
3: Clutch
command
trailing edge
4: Address mode
5: High-speed
input request
High-speed
input request
signal
0 to F: High-
speed input
request signal
from axis 1 to
axis 16 *1
7-7
Load Buffer memory
Default
cycle address
36404+200n
1
When
36405+200n
starting
synchronous
36406+200n
control
1
36407+200n
n: Axis No. - 1
Load Buffer memory
Default
cycle address
Operation
0000H 36408+200n
cycle