IAI America E-Con - Manual (Page 58)

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3. XSEL-R/S/RX/SX/RXD/SXD
3.7 Troubleshooting
1) In case it is not possible to connect the network, check the current condition on the display of
monitoring LEDs of DeviceNet Board. [Refer to Section 3.2]
Check the settings of the XSEL controller and the settings of the master unit referring to the instruction
manuals of the master unit.
2) When an alarm is issued, an alarm code gets output to the panel window of the XSEL controller.
(1) Find the alarm code that you see on the window from the alarm code list shown below.
Deal with it based on the description for the alarm code in question.
(2) In case the alarm code is not found in the following list, search in the alarm contents list contained
in XSEL Controller Instruction Manual. Deal with it based on the description for the alarm code in
question.
Alarm Code (Fieldbus related items are chosen below)
No. Error name Contents and Treatment
678
Extended I/O Port Assignment
Parameter Error There is an error in a parameter related to the extended I/O port
assignment.
679
Extended I/O Port Assignment Number
Overflow Error The number of extended I/O port assignment exceeded the
specification range.
67A
Extended I/O Port Duplicated
Assignment Error
Extended I/O port assignment has duplicated.
D56
Fieldbus error
(MinACK Timeout)
An error was detected in the communication board.
Check the condition of PLC, and reboot the XSEL controller unless
there is an error. If the same error occurs again, please contact us.
D59
Fieldbus error
(DPRAM writing and reading)
The writing and reading error was detected in the internal memory.
XSEL Controller reboot the controller. If the same error occurs
again, please contact us.
D5A
Fieldbus error
(TOGGLE Timeout)
A communication board error was detected.
XSEL Controller reboot the controller. If the same error occurs
again, please contact us.
D5B
Fieldbus error
(Access right retry over)
A communication board error was detected.
XSEL Controller reboot the controller. If the same error occurs
again, please contact us.
D5D
Fieldbus error
(FBRS link error)
This occurs when the network connection is not established.
1) Check the station number, the parameters for communication
speed and parameters on PLC side.
2) It is concerned the startup of XSEL is faster than that of PLC.
Change the settings in I/O Parameter No. 120.
[Refer to Section 3.3 (8) for the details.]
D5E
Fieldbus error
(Mail BOX response)
A communication board error was detected.
Reboot the XSEL controller. If the same error occurs again, please
contact us.
D5F
Network I/F Module Class Mismatch
Error
The setting of I/O Parameter No. 225 Network I/F Module Class
does not match with that of the communication board currently
mounted to XSEL.
Check the contents of the settings in I/O Parameter No. 225, and in
case no doubt is found, please contact us.
D75 Fieldbus Parameter Error
There is an error in a parameter.
Check I/O Parameter No. 226 to 227 and 237 to 238.
Example)
• A node address out of the range was set.
• A baud rate out of the range is set.