
5. DIGITAL SERVO
B–63785EN/01
340
#7
DOG1007
#6 #5 #4 #3 #2 #1 #0
PRM
#1(DOG) 0 : The reference position return method used is an ordinary one (dog).
1 : Reference position setting with no dog is used.
1896 Axial reference counter capacity [P]
PRM
This parameter is set with the number of feedback pulses per motor
rotation or that number divided by an integer.
1850 Amount of axial grid shift [P]
PRM
#7
1815
#6 #5
APC
#4
APZ
#3 #2 #1
OPT
#0
PRM
#5(APC) 0 : An absolute pulse coder is not used as the position detector.
1 : An absolute pulse coder is used as the position detector.
#4(APZ) Indicates whether the zero point of the absolute pulse coder has been set
up.
0 : The zero point of the absolute pulse coder has not been set up.
1 : The zero point of the absolute pulse coder has been set up.
(The parameter is set to 1 automatically when the zero point of the
absolute pulse coder is set up.)
When the serial pulse coder is in use, if you want to set the APZ
parameter to 1 manually (without making a reference position return),
do so after making at least one turn of the motor and switching the
power off and on again with battery backup activated.
#1(OPT) 0 : The pulse coder incorporated in the motor is used for position
detection.
1 : A separate pulse coder and linear scale are used for position detection.
[Related parameters]