1-63
Error no. H8451
1Error list
H8451 Error message DEVICENET Set other fieldbus
Cause Only one. fieldbus card can be installed.
Measures Only one fieldbus card is installed
L8460 Error message DEVICENET Timeout
Cause The I/O communication was can not be done in time.
Measures Please confirm the other units or power supply of network.
H8470 * Error message DEVICENET Param load write error
Cause Parameter can not be load and written.
Measures Turn the power OFF and ON once
H8471 * Error message DEVICENET Send byte is outside
Cause Send byte number setting of is out of range
Measures Please correct the send byte number setting
H8472 * Error message DEVICENET Receive byte outside
Cause Receive byte number setting is outside
Measures Please correct the receive byte number setting
H8473 * Error message DEVICENET Send-receive are 0
Cause Both receive and send byte number setting are 0.
Measures Please change receive or send byte number setting.
C8490 Error message DEVICENET Communication test mode
Cause It is communication test mode.
Measures Please change the mode switch to 3-5 after the test ends.
H8491 * Error message DEVICENET Comm-test unit number
Cause Unit numbers overlap is detected by communication test.
Measures Please confirm the other units number.
H8492 * Error message
DEVICENET Comm-test busoff
Cause Busoff is detected by communication test.
Measures Please confirm communication speed, cable, terminator.
H8493 * Error message
DEVICENET Comm-test net power
Cause Network power off is detected by communication test.
Measures Please turn on network power.
H8494 * Error message
DEVICENET Comm-test send-receive
Cause Data can not send and receive normal by communication test
Measures Please confirm connection situation of others, communication speed, cable and terminator
H8500 Error message PROFIBUS Initial error
Cause An error was detected in the hardware. The hardware may be at fault.
Measures Replace the 2D-TZ577 Card.
When replacing the card, contact its manufacturer for advice.
H8501 Error message PROFIBUS watch dog timer error
Cause An error was detected in the hardware. The hardware may be at fault.
Measures Replace the 2D-TZ577 Card.
When replacing the card, contact its manufacturer for advice.
H8502 * Error message Plural PROFIBUS cards are set.
Cause Only one card is accepted at any one time.
Measures Install only one card.
H8503 * Error message PROFIBUS/CC-Link cards are set.
Cause Either PROFIBUS or CC-Link card is accepted at any one time.
Measures Install either a PROFIBUS card or a CC-Link card.
Error No. Error cause and measures
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