
B-63943EN-1/02 1.AXIS CONTROL
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Parameter
The following table lists the parameters related to EGB.
Parameter
number
Description
1006 # 0
If the amount of travel along the slave axis is to be specified with L
(speed) with a synchronization command, the slave axis must be set
as a rotation axis (ROT, bit 1 of parameter No. 1006 = 1).
1023
Set from the FSSB setting screen. For FSSB manual setting, be sure
to set the EGB axis as described below:
The slave axis must be set with an odd number, and the dummy axis
with an even number. They must be consecutive.
Example:
If the servo axis number of the slave axis is "1", the servo axis number
of the dummy axis must be set to "1". If the servo axis number of the
slave axis is "3", the servo axis number of the dummy axis must be set
to "4".
2011 #0
Specify an axis to be synchronized Specify 1 for both an EGB slave
axis and EGB dummy axis.
3115 # 6
The current position is not indicated for an axis for which this
parameter is set to 1.Since the current position for an EGB dummy
axis has no meaning, set this parameter to 1 to delete the current
position indication for the axis from the screen.
7700 # 0 Specify whether synchronization mode is canceled by a reset
7700 # 2 Compensation direction for helical gear compensation
7701# 3
Specify whether to start synchronization if the number of hob threads L
is specified as 0 at the start of synchronization (G81).
7702 # 0
Specify whether to set the permissible range of the number of teeth T
at the start of synchronization (G81) to 1/10 of the specified value.
7702 # 3
Specify whether the retraction function is made valid by a servo or
spindle alarm.
7703 # 0
Specify whether to perform feed per revolution during synchronization
(G81) to the pulses as converted to the speed on the workpiece axis.
7703 # 1,2
Specify when to perform a retract operation with the retract function
with a servo spindle alarm; during synchronization; during
synchronization and automatic operation; or during synchronization or
automatic operation.
7709 Number of the axial feed axis in helical compensation
7710
Number of axis to be synchronized in a command compatible with that
for a hobbing
machine
7717
Delay time for the cancellation of synchronization in the retract function
with a servo alarm
7731#0 Specify whether to enable the canned cycle for drilling.
7731 # 1
Specify whether to enable feed forward control on the axial feed axis in
helical compensation.
7731 # 3
Specify whether to enable a G81 command again during EGB
synchronization if the electronic gear box automatic phase
synchronization is disabled.
7740 Retraction speed
7741 Retraction amount
7772 Number of position detector pulses per rotation about tool axis
7773 Number of position detector pulses per rotation about workpiece axis
7782 Pulse count of position detector per rotation about EGB master axis
7783 Pulse count of position detector per rotation about EGB slave axis
For FSSB settings, see the section on "FSSB settings".
If FSSB setting mode is automatic setting mode, setting is made
automatically by inputting data to the FSSB setting screen. For the
slave/dummy axes of EGB, set the value in the 'M/S' item in the FSSB
axis setting screen same way of the tandem setting.