
B–63523EN–1/03
1. AXIS CONTROL
116
CNC
Absolute position detection at
power–on time
Serial pulse coder
(absolute position detector)
Linear scale (incremental)
Ordinary position control
Fig. 1.4.4 System using tentative absolute coordinate system setting
#7
1801
#6 #5 #4 #3
INA
#2 #1 #0
[Data type] Bit
INA Specifies whether to perform absolute position communication for
re–setting up the machine position at a reset after a servo alarm other than
alarm 413 (LSI overflow), 416, 445, 446, or 447 (broken–wire alarm)
occurs in a system that uses an absolute position detector, as follows:
0 : To perform.
1 : Not to perform.
NOTE
1 If INA = 0 in a system that uses tentative absolute
coordinate system setting, the machine position is
approximate after a servo alarm other than 413, 416, 445,
446, or 447 is reset, because it has been re–set up using
data received from the built–in absolute position coder.
2 When a reset is performed after a servo alarm 413, 416,
445, 446, or 447 occurs, absolute position communication
for re–setting up the machine position always takes place.
#7
1815
#6 #5
APCx
#4 #3 #2 #1
OPTx
#0
[Data type] Bit axis
OPTx Specifies whether to use a separate position detector, as follows:
0 : Not to use.
1 : To use.
Parameter