These errors indicate that OPC Server has established communication to the PLC, but an error is preventing the command from being executed by the PLC.
|
Error Code |
Description |
Cause |
|
257 / 33025 |
Local Node not in network |
Local node is not participating on the network |
|
258 / 33026 |
Token timeout |
Token doesn’t arrive |
|
259 / 33027 |
Retries Failed |
Send was not possible during the specified number of retries |
|
260 / 33028 |
Too many frames |
Cannot send due to maximum nuber of frame events exceeded |
|
261 / 33029 |
Node address range error |
Node address setting occurred |
|
262 / 33030 |
Duplicate Node address |
Duplicate Node(s) exist on the same network |
|
513 / 33281 |
Destination Node not on network |
The destination node is not on the network |
|
514 / 33282 |
Unit missing |
There was no Unit with the specified unit address |
|
515 / 33283 |
Third node missing |
The third node does not exist |
|
516 / 33284 |
Destination Node Busy |
The destination node is busy |
|
517 / 33285 |
Response timeout |
The send/recv frame was discarded |
|
769 / 33537 |
Controller communications error |
An error occurred in the communications controller |
|
770 / 33538 |
CPU Unit error |
An error occurred on the CPU unit |
|
771 / 33539 |
Controller Error |
A response was not returned because of an error in the board. |
|
772 / 33540 |
Unit Number Error |
The unit number was et incorrectly |
|
1025 / 33793 |
Undefined command |
The Unit/Board does not support the command code |
|
1026 / 33794 |
Not supported by Model/Version |
The command is not supported by the PLC Model/Version |
|
1281 / 34049 |
Destination Address Error |
The destination network or node address is not set in the routing tables |
|
1282 / 34050 |
No routing tables |
No routing tables exist |
|
1283 / 34051 |
Routing table error |
An error existing in the routing table |
|
1284 / 34052 |
Too many relays |
An attempt was made to hop more than 3 networks. |
|
4097 / 36865 |
Command too long |
The command is longer than the permissible length. |
|
4098 / 36866 |
Command too short |
The command is less than the minimum length |
|
4099 / 36867 |
Element/Data don’t match |
The number of elements differs for the number of write items |
|
4100 / 36868 |
Command format error |
An incorrect format was used |
|
4101 / 36869 |
Header error |
Either the Relay table or local network table is incorrect. |
|
4353 / 37121 |
Area Classification missing |
The specified word does not existing in the memory area, or the EM area does not exist |
|
4354 / 37122 |
Access size error |
The access size is incorrect, or an odd word is specified |
|
4355 / 37123 |
Address ranged exceeded |
The address range specific exceeds the maximum |
|
8194 / 40962 |
Read Protected |
The program area is read protected |
|
8450 / 41218 |
Write Protected |
The program area is write protected |
|
8707 / 41475 |
Cannot execute in PROGRAM Mode |
The command cound not be execute while in PROGRAM Mode |
|
8708 / 41476 |
Cannot execute in DEBUG Mode |
The command coould not be executed whil the DEBUG Mode |
|
8709 / 41477 |
Cannot execute in MONITOR Mode |
The command could not be executed in MONITOR Mode |
|
8710 / 41478 |
Cannot execute in RUN Mode |
The command could not be executed in RUN Mode. |
|
64512 |
Invalid SID in reply |
The message ID sent to the PLC, did not match the message ID received in the reply. This may be due lost UDP packets on the network. |