
2. SETTING αiS/αiF/βiS SERIES SERVO PARAMETERS B-65270EN/05
- 46 -
(4) Method
When an illegal parameter setting alarm detected by the servo
software is issued, analyze the cause of the alarm by following the
procedure explained below.
* When more than one alarm is issued, one of the causes of these
alarms is displayed. Analyze the alarms one by one.
Procedure for displaying detail information about an illegal parameter setting alarm
(For the Series 15
i)
On the servo alarm screen, an item indicating parameter error
details is located in the lower left side. Check the number
indicated here.
(For the Series 30
i, 16i and so on)
On the diagnosis screen, search for No. 352. Check the number
written in No. 352.
Analyzing illegal parameter setting alarms in detail
The detail alarm data basically consists of three to five digits as
shown:
0 0434
Upper four digits:
Indicate the location where an alarm was caused.
Table 2.1.8 lists the displayed numbers and corresponding
parameter numbers.
*1 Basically, the low-order three digits of the 4-digit
parameter number of the Series 16
i indicate the
location where an alarm was caused. (When an alarm
is due to more than one parameter, these digits and
parameter numbers do not sometimes match.)
*2 When the digits are displayed on the servo alarm
screen (Series 15
i) or diagnosis screen (Series 30i, 16i,
and so on), 0s in high-order digits are not displayed.
Lowest digit:
Indicates the cause of an alarm.
The displayed numbers and their meanings are explained
below:
2: The set parameter is invalid. The corresponding
function does not operate.
3: The parameter value is beyond the setting range.
Alternatively, the parameter is not set.
4 to 9: An overflow occurred during internal calculation.
Location where an
alarm was caused
Cause of the alarm