
B–63523EN–1/03
1. AXIS CONTROL
154
Number Message Description
540 SYNCHRO ERROR The data represents the difference in
position error between the master and
slave axes during synchronous control.
(One master/slave axis pair under syn-
chronous control)
541 SYNCHRO ERROR The positional difference between the
master and slave axes under synchro-
nous control is displayed. (More than
one master/slave axis pair under syn-
chronous control)
CAUTION
1 Set the same detection unit for both the master and slave
axes.
2 When a manual reference position return is executed,
identical movements are performed along the master and
slave axes until deceleration commences. Subsequently,
grids are detected separately.
3 Pitch error compensation and backlash compensation are
executed separately for the master and slave axes.
4 If control of more than one master/slave axis pair is specified
in parameter No. 8311, parameters to perform setting for,
and display diagnostic information about, only one
master/slave axis pair are invalid, and if control of only one
master/slave axis pair is specified, parameters to perform
setting for, and display diagnostic information about, only
one master/slave axis pair are valid (except for common
parameter Nos. 8311 and 8314).
16i/18i/160i/180i
160is/180is
OPERATOR’S MANUAL
(For Machining Center)
(B–63534EN)
II.20.1 Simple synchronous control
OPERATOR’S MANUAL
(For Lathe) (B–63524EN)
II.19.3 Simple synchronous control
21i/210i/210is
OPERATOR’S MANUAL
(For Machining Center)
(B–63614EN)
II.20.1 Simple synchronous control
OPERATOR’S MANUAL
(For Lathe) (B–63604EN)
II.19.3 Simple synchronous control
Diagnostic data
Caution
Reference item