Mewtocol Error Codes; Table Of Error Code - Panasonic FP2 ET-LAN Technical Manual

14.3 MEWTOCOL Error Codes

14.3.1 Table of Error Code

The same error codes are used for the computer link function and data link function.
Link system error
Error
Error name
code
22H WACK error
23H MEWTOCOL station
No. overlap
24H ET-LAN unit
hardware error
26H MEWTOCOL station
No. setting error
27H No support error
28H No response error
30H Time-out error
32H Transmission
impossible error
33H Communication stop
36H No destination error
38H Other
communication
errors
Note1) When the error occurred on the second or a higher hierarchy level of a multiple-hierarchy link, no
response will be returned.
Note2) For basic procedure errors, processing errors, and programmable controller application errors, if
a link-related error (including hierarchical) occurred within the network, no response will be returned.
Steps to take
The receive buffer of the partner node has overflowed.
Steps to take:
Keep the data size within the maximum range.
The transmission has been interrupted because the MEWTOCOL station number
of the source node duplicates that of another node.
Steps to take:
Change the setting for the MEWTOCOL station number and try again.
Hardware error in communication control unit
Steps to take:
Turn the power supply off and then on again.
- If the error still occurs, replace the unit.
- If the error does not occur, the malfunction may have been caused by noise.
Check the installation and layout of the transmission line and the usage
environment.
A value other than 01 to 64 has been specified for the MEWTOCOL station
number of the source node.
Steps to take:
Specify a MEWTOCOL station number within a range of 01 to 64.
An attempt was made to send a packet that is not supported by the system.
Steps to take:
Please contact your dealer.
Timeout error while waiting for response from partner station.
Steps to take:
Use the application program to send the transmission again.
Ongoing transmission disabled status
Steps to take:
Use the application program to send the transmission again.
The transmission was interrupted because the buffer of the source node
overflowed.
Steps to take:
Keep the data size within the maximum range.
The transmission was interrupted because the network access switch of the
MEWNET-H link unit serving as a relay was off.
Steps to take:
Turn on the network access switch.
- No partner station exists on the network.
- Network access was disengaged.
Steps to take:
- Check to see if a partner station exists on the network.
- Use the application program to send the transmission again.
Transmission error other than the above
Steps to take:
Use the application program to send the transmission again.
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