Clearing The Option Unit Detection Alarm - YASKAWA SGMAH User Manual

Sigma II User's Manual
Using the Built-in Panel Operator
YASKAWA 200V
SERVOPACK
SGDM-
1. Press the MODE/SET key to select the auxiliary function mode.
MODE/SET DATA/
CHARGE POWER
2. Press the Up Arrow
3. Press the DATA/SHIFT key for a minimum of one second, and the display will
be as shown below.
4. Input the value (0001) and press the MODE/SET key. The display will change
to one shown below and the write protect will be established.
5. Press the DATA/SHIFT key for a minimum of one second to return to the
auxiliary function mode display.
This completes the procedure for setting the write protect. The new setting
password will be valid after the next power OFF/ON cycle.

7.2.13 Clearing the Option Unit Detection Alarm

The alarm A.E7 (option unit detection failure) occurs the first time that the SGDH
servo amplifier is turned ON after disconnecting an option board.
• Initialize the parameter settings with the servo OFF.
• After performing the procedure, cycle the power to restore all the parameters to the default settings.
• Because the parameter has been set for the SGDH connected to an option board,
Be sure to adjust the setting or initialize the parameter value (Fn005 of the auxiliary function mode) to meet
the current system needs.
Use the following procedure to initialize parameter settings.
or Down Arrow
Flashing
for one
second
IMPORTANT
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Chapter 7: Using the Digital Operator
key to select the parameter Fn010.