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13. ALARM NUMBER
Error code Content Cause of occurrence Procedure
E40B
Uncontrollable
driver
The position board failed to shift to the
status where the driver is controllable since
an error occurred in initial communication
between the position board and the servo
amplifier.
Check the following details.
(1) The setting value of the control option 1 should
correspond to the servo amplifier connection
status.
(2) The setting of multi-axis amplifier and the control
option 1 or axis No. assignment should
correspond.
E500
Electronic gear
setting error
A value out of the setting range was input.
Check the following details.
(1) The settings of the electronic gear numerator
(CMX) and the electronic gear denominator (CDV)
are within the setting range.
(2) The settings of the electronic gears (CMX/CDV)
are within the setting range.
E503
Exclusive control
error
The invalid value is set to the exclusive
control data area.
Reexamine the setting process for the exclusive
control data.
E510
Input/output
number assignment
error
The digital input/output table assignment is
erroneous.
Check the axis in which the input/output number
assignment error (Operation alarm No. 39) is
occurring and reexamine the setting.
E5E0
SSCNET
communication
system error
An error occurred in initial communication
with the servo amplifier.
An error occurred in initial communication between
the position board and the servo amplifier. Make
contact with and explain the failure symptoms to an
agency or branch office.
E5E1
SSCNET
communication
system error 2
EF01
System command
code error
An erroneous system command code was
set.
Do not set any values other than those listed in
Section 10.3.