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Servo parameter setting
Set [Pr. PA03 Absolute position detection system] to "1" (enabled (absolute position detection system)).
Homing
After the absolute position detection system is enabled, [AL. 025 Absolute position erased] occurs at the initial startup. Then,
ABSV (Absolute position erased) turns on. Refer to "CONTROL MODE" in the following manual and perform homing.
MR-JET User's Manual (Function)
Checking the detected absolute position data
Absolute position data can be checked with MR Configurator2.
Choose "Monitor" and "ABS Data Display" to open the absolute position data display screen.
No.
Item
MR Configurator2
(1)
Motor side pulse unit value
(2)
Command pulse unit value
(3)
CYC
(4)
ABS
(5)
CYC0
(6)
ABS0
*1 Refer to the following for the system architecture.
Page 103 Connecting the battery backup type absolute position encoder
7 ABSOLUTE POSITION DETECTION SYSTEM
102
7.1 Outline
Screen operation
System
architecture
*1
Acquires and displays values in the unit of the servo motor side pulses from the servo amplifier
of the specified axis.
Current
Acquires and displays the command pulse unit value from the servo amplifier for the specified
position
axis.
1X
Acquires and displays the position within one revolution in the unit of the servo motor side
pulses from the servo amplifier of the specified axis.
LS
Acquires and displays the multi-revolution counter travel distance from the absolute home
position from the servo amplifier of the specified axis.
1XO
Acquires and displays the home position within one revolution in the unit of the servo motor
side pulses from the servo amplifier of the specified axis.
LSO
Acquires and displays the multi-revolution counter value of the absolute home position from
the servo amplifier of the specified axis.
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