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10 TROUBLESHOOTING
10.5 List of Status Codes
E426H
The DP-Slave detected an invalid
index.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E427H
The DP-Slave detected an invalid
specified data length.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E428H
The DP-Slave detected an invalid
slot number.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E429H
The DP-Slave detected an invalid
data type.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E42AH
The DP-Slave attempted to
access an inaccessible area.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E42BH
The DP-Slave cannot access
data.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E42CH
The DP-Slave rejected access.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E42DH
The DP-Slave detected an invalid
access range.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E42EH
The DP-Slave detected an invalid
request.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E42FH
The DP-Slave detected an invalid
data type.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E430H
The DP-Slave detected an invalid
parameter in the request.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E431H
The DP-Slave detected an
abnormal resource during the
reading processing.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E432H
The DP-Slave detected an
abnormal resource during the
writing processing.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E433H
The DP-Slave is already using the
resource.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E434H
No resource is available to the
DP-Slave.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E435H
A service unavailable for the
specified DP-Slave was
requested.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E436H
The DP-Slave does not have
sufficient memory to process the
request.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E437H
The DP-Slave invalidated the
service.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E438H
The DP-Slave did not respond to
the request.
Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manual for each DP-Slave)
E439H
• The DP-Slave did not respond
to the request.
• Request is executed during
other function is operating
• Check whether request data supported by the DP-Slave are correctly configured and retry.
(Refer to the manuals for each DP-Slave)
• When the acyclic communication function is executed successively to the same DP-Slave,
adjust the execution interval and retry. (Refer to the manuals for each DP-Slave)
• Check whether the interlock between the global control function and time control of DP-
Slaves is correct and retry.
E440H
Out of range the target FDL
address of DP-Slave
Check the specified FDL address and retry.
E441H
The target DP-Slave is own
station (the DP-Master)
Check the specified FDL address and retry.
E442H
Invalid write data length
Check the specified write data length and retry.
E443H
Write abnormal response
Check detailed status codes 1 to 3 and take action.
E444H
Invalid slot number
Check the specified slot number and retry.
E445H
Invalid index
Check the specified index and retry.
E446H
Invalid CommRef number
Check the specified CommRef number and FDL address are correct and retry.
E447H
A Class 1 service for the Acyclic
communication function was
executed while data exchange
was stopped.
Turn on 'Data exchange start request signal' (Un\G2.b0) and start data exchange.
Check 'Slave status area (Normal communication detection)' (Un\G23040 to Un\G23043) for
whether the bits relevant to the targets are on and retry.
Status code
Error details and cause
Action
Содержание FX5-DP-M
Страница 1: ...MELSEC iQ F FX5 User s Manual PROFIBUS ...
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Страница 9: ...7 MEMO ...
Страница 12: ...10 INDEX 168 REVISIONS 170 WARRANTY 171 TRADEMARKS 172 ...
Страница 13: ...11 CONTENTS ...
Страница 19: ...1 DESCRIPTION 17 1 MEMO ...
Страница 100: ...98 9 PROGRAMMING 9 2 DP Master settings DP Slave FDL address 2 ...
Страница 101: ...9 PROGRAMMING 9 2 DP Master settings 99 9 DP Slave FDL address 3 ...
Страница 108: ...106 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Страница 109: ...9 PROGRAMMING 9 8 Program Example of the Global Control Function 107 9 ...
Страница 110: ...108 9 PROGRAMMING 9 8 Program Example of the Global Control Function ...
Страница 112: ...110 9 PROGRAMMING 9 9 Program Example of Acyclic Communication Acyclic Communication ...
Страница 114: ...112 9 PROGRAMMING 9 10 Program Example of the Alarm Acquisition Function ...
Страница 169: ...APPX Appendix 4 Processing Time 167 A MEMO ...
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