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ERROR CODE ​

This document describes the errors that neuron will reply to sender when calling http api and mqtt api.

api request error codes ​

  • 1000 generic error

  • 1001 internal error

  • 1002 request body invalid

  • 1003 request param invalid

  • 1004 missing token

  • 1005 decoding token error

  • 1006 expired token

  • 1007 validate token error

  • 1008 invalid token

  • 1009 user or password error

  • 1010 is busy

  • 1011 file not exist

  • 1012 password length too short or too long

  • 1013 duplicate password

  • 1014 command execution failed

  • 1015 invalid ip address

  • 1016 ip address in use

  • 1017 request body too large

add/del/update node/tag/plugin/group error codes ​

  • 2002 node exist
  • 2003 node not exist
  • 2004 node setting invalid
  • 2005 node setting not found
  • 2006 node not ready
  • 2007 node is running
  • 2008 node not running
  • 2009 node is stopped
  • 2010 node name too long
  • 2011 node not allow delete
  • 2012 node not allow subscribe
  • 2013 node not allow update
  • 2014 node not allow map
  • 2015 node name is empty
  • 2101 group already subscribed
  • 2102 group not subscribe
  • 2103 group not allow
  • 2104 group exist
  • 2105 group parameter invalid
  • 2106 group not exist
  • 2107 group name too long
  • 2108 group exceeds the maximum number under the same node
  • 2201 tag not exist
  • 2202 tag name conflict
  • 2203 tag attribute not support
  • 2204 tag type not support
  • 2205 tag address format invalid
  • 2206 tag name too long
  • 2207 tag address too long
  • 2208 tag description too long
  • 2209 tag precision invalid
  • 2210 tag exist
  • 2301 library not found
  • 2302 library info invalid
  • 2303 library name conflict
  • 2304 library failed to open
  • 2305 libraray module invalid
  • 2306 system plugin cannot be deleted
  • 2307 plugin not allow create instance
  • 2308 plugin arch not support
  • 2309 plugin in using
  • 2310 plugin add faily
  • 2311 plugin module already exit
  • 2312 plugin module not exist
  • 2313 plugin module kind no support
  • 2314 plugin module version no match
  • 2315 plugin name no conform
  • 2316 plugin c lib no match
  • 2317 plugin update failed
  • 2400 license not found
  • 2401 license invalid
  • 2402 license expired
  • 2403 plugin disabled by license
  • 2404 reach licensed max number of nodes
  • 2405 reach licensed max number of tags per node
  • 2406 license hardware token not match
  • 2407 license detect bad clock
  • 2408 license module invalid
  • 2500 template already exists (deprecated)
  • 2501 template not found (deprecated)
  • 2502 template name too long (deprecated)

plugin common error codes ​

  • 3000 plugin read failure
  • 3001 plugin write failure
  • 3002 plugin disconnected
  • 3003 plugin tag not allow read
  • 3004 plugin tag not allow write
  • 3007 plugin tag type mismatch
  • 3008 plugin tag value expired
  • 3009 plugin protocol decode failure
  • 3010 plugin not running
  • 3011 plugin tag not ready
  • 3012 plugin packet out of order
  • 3013 plugin name too long
  • 3014 plugin not found
  • 3015 plugin device not response
  • 3016 plugin does not support template (deprecated)
  • 3017 plugin does not support write tags
  • 3018 plugin does not support sync reading
  • 3019 plugin does not support requested operation
  • 3020 plugin tag value out of range or invalid
  • 3021 plugin does not support scan tags
  • 3022 plugin does not support test reading

FILE error codes ​

  • 4100 string too long
  • 4101 file open failure
  • 4102 file read failure
  • 4103 file write failure

OPCUA error codes ​

  • 10001 opcua tag does not exist
  • 10002 opcua connection configuration error
  • 10003 opcua access timeout
  • 10004 opcua tag is not readable
  • 10005 opcua tag is not writable
  • 10006 opcua tag is not supported

S7COMM error codes ​

  • 10101 s7comm hardware error
  • 10103 s7comm accessing the object not allowed
  • 10105 s7comm invalid address
  • 10106 s7comm data type not supported
  • 10107 s7comm data type inconsistent
  • 10110 s7comm object not exist
  • 10150 s7comm cotp disconnected
  • 10151 s7comm disconnected
  • 10152 s7comm no value
  • 10153 s7comm value too short

KNX error codes ​

  • 10200 knx no devices

NONA11 ​

  • 10400 nona11 invalid address

FINS error codes ​

  • 10500 fins disconnected
  • 10501 fins error
  • 10502 fins local node error
  • 10503 fins dest node error
  • 10504 fins communication controller error
  • 10505 fins not executable
  • 10506 fins routing error
  • 10507 fins command format error
  • 10508 fins parameter error
  • 10509 fins read not possible
  • 10510 fins write not possible
  • 10511 fins not executable in current mode
  • 10512 fins no unit
  • 10513 fins start/stop not possible
  • 10514 fins unit error
  • 10515 fins command error
  • 10516 fins access error
  • 10517 fins abort

FOCAS error codes ​

  • 10600 focas error
  • 10601 focas program file not found
  • 10602 focas program file transferring
  • 10603 focas program file type not support
  • 10604 focas program file name format error

EtherNet/IP error codes ​

  • 10701 - 10744 EtherNet/IP error
  • 10797 EtherNet/IP no CIP connection
  • 10798 EtherNet/IP data type mismatch
  • 10799 EtherNet/IP no session

Profinet IO error codes ​

  • 10800 Profinet IO unidentified
  • 10801 Profinet IO not connected
  • 10802 Profinet IO not ready
  • 10803 Profinet IO not param end
  • 10804 Profinet IO not DWRITE
  • 10805 Profinet IO wait HELLO