Security Login; Webpage Password; Webpage Settings; Email Settings - YASKAWA PROFINET JOHB-SMP3 Technical Manual

10 Troubleshooting

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Security Login

Click "Login" and enter a valid password. The button text will change to "Log out" and the status will change to
"Logged in".
Note:
The default security password is "yaskawa".
This password can be changed in the "Change Password" section of the Settings page.
Entering a valid password allows access to the settings in the Settings page, Email Alerts page, and the Parameter
Access page.
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Webpage Password

To change the password, enter the new password in the "New Password:" and "Confirm Password:" text boxes.
Click "Save password".
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Webpage Settings

The values displayed in the various tabs are refreshed at the rate defined in the "Data Update Time" select box.
The Data Update Time can be set to 250 ms, 500 ms, 1 second, 2 seconds, or 5 seconds.
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Email Settings

The "Email Server IP Address" text box must contain the IP address of the email server. The subnet address is
configured in drive parameters F7-05 through F7-08. The configured email alerts will use the server at this
address when sending emails.
Enter the email server port in the "Email Server Port" text box.
The value in the "From Email Address" text box identifies the origin of the email alerts to the recipient.
To save the entered information into the option, click "Save Email Settings".
10 Troubleshooting
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Drive-Side Error Codes

Drive-side error codes appear on the drive keypad.
corrective actions. Refer to the drive Technical Manual for additional error codes that may appear on the drive
keypad.
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Faults

Both bUS [Option Communication Error] and EF0 [Option Card External Fault] can appear as a fault. When a
fault occurs, the keypad ALM LED stays lit. When an alarm occurs, the ALM LED flashes.
If communication stops while the drive is running, use these questions as a guide to help remove the fault:
• Is the communication line properly connected to the option? Is it loose?
• Is the option properly installed?
• Is the PLC program working? Is the controller/PLC CPU stopped?
• Did a momentary power loss interrupt communications?
Code Name
bUS Option Communication Error
54
Faults on page 54
Causes
The drive did not receive a signal from the
controller.
The communications cable wiring is incorrect.
An existing short circuit or communications
disconnection
A data error occurred due to electric interference
lists causes of the errors and possible
Possible Solutions
• Check for wiring errors.
• Correct the wiring.
Check disconnected cables and short circuits and repair as needed
• Prevent noise in the control circuit, main circuit, and ground
wiring.
• If you identify a magnetic contactor as a source of noise,
install a surge absorber to the contactor coil.
• Use only recommended cables or other shielded line. Ground
the shield on the controller side or the drive input power side.
• Separate all communication wiring from drive power lines.
Install an EMC noise filter to the drive power supply input.
• Decrease the effects of electrical interference from the
controller.
YASKAWA SIEP C730600 0KA PROFINET Technical Manual