
B–63523EN–1/03
1. AXIS CONTROL
306
Spindle
speed
Workpiece–
axis speed
Synchronization start command
Synchronization
cancellation command
Acceleration
Synchronization state
Deceleration
G81R1 command
execution
Acceleration
Synchronization–set
G80R1 command execution
Deceleration
1. Specify G81R1 to start synchronization.
When G81R1 is specified, acceleration according to the acceleration
rate set in the parameter (No.2135,2136 or No.4384,4385) is
performed on the workpiece axis (slave axis). Once the
synchronization feedrate is reached, synchronization mode signal
SYNMOD is set to 1, and the G81R1 block is terminated.
2. For cancellation, specify G80R1 while the tool is moved away from
the workpiece.
3. When G80R1 is specified, the EGB mode check signal is set to 0, and
deceleration according to the acceleration rate set in the parameter
(No. 2135,2136 or No.4384,4385) is started immediately. When the
speed is reduced to 0, the G80R1 block is terminated.
NOTE
1 Linear acceleration/deceleration applies to synchronization
start/cancellation.
2 In automatic synchronization cancellation due to Reset or
P/S alarm (No.000), deceleration is executed and
synchronization is canceled.
Command sequence