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4 Feed Axis Operation
4-10
4.3
The Roles of Main Commands and Subcommands
When feed axis operations are performed, you may need to check SERVOPACK alarms or change SERVO-
PACK parameters during axis movement.
In particular, when you check SERVOPACK alarms or change parameters during the execution of the INTER-
POLATE (34 hex) command, the interpolation operation reference (position reference) may be interrupted,
and make it impossible to achieve the required speed.
This can result in damage to the cutting surface during cutting operations.
To solve this problem, you can execute the Read Alarm or Warning subcommand (ALM_RD: 05 hex) in par-
allel with the MECHATROLINK-III INTERPOLATE main command to check SERVOPACK alarms.
The following table shows the possible combinations of main commands and subcommands.
: Can be used together.
×
: Cannot be used together.
Operation
Main Command
Subcommand
Axis movement during normal operation
INTERPOLATE
SMON
Axis movement when an alarm or warning
has occurred
INTERPOLATE
ALM_RD
Axis movement when changing a parameter
INTERPOLATE
SVPRM_WR
Stopping axis when changing a parameter
INTERPOLATE
SVPRM_WR
Subcommand
NOP
(00 hex)
ALM_
RD
(05 hex)
MEM_
RD
(1D hex)
MEM_
WR
(1E hex)
SVPRM_
RD
(40 hex)
SVPRM_
WR
(41 hex)
Main
Com-
mand
Common
Com-
mands
NOP (00 hex)
ID_RD (03 hex)
CONFIG (04 hex)
×
×
×
×
×
ALM_RD (05 hex)
×
×
×
×
×
ALM_CLR (06 hex)
×
×
×
×
×
SYNC_SET (0D hex)
×
×
×
×
×
CONNECT (0E hex)
×
×
×
×
×
DISCONNECT
(0F hex)
×
×
×
×
×
MEM_RD (1D hex)
×
×
×
×
×
MEM_WR (1E hex)
×
×
×
×
×
Servo
Com-
mands
POS_SET (20 hex)
×
×
×
×
×
SENS_ON (23 hex)
×
×
×
×
×
SENS_OFF (24 hex)
×
×
×
×
×
SMON (30 hex)
SV_ON (31 hex)
SV_OFF (32 hex)
INTERPOLATE
(34 hex)
POSING (35 hex)
FEED (36 hex)
VELCTRL (3C hex)
TRQCTRL (3D hex)
SVPRM_RD (40 hex)
×
×
×
×
×
SVPRM_WR (41 hex)
×
×
×
×
×
Содержание E-V-SD Series
Страница 18: ...1 1 Application Overview 1 Application Overview This chapter provides an overview of product applications...
Страница 176: ...9 2 Servo Tracing 9 9 Monitoring Servo Trace Waveform Cursor based Time Measurements...
Страница 177: ...9 Monitoring 9 10 Waveform Overlay Trigger Condition Settings...