AutomationDirect Do-more Error Codes

Topic: CM306
PLC Errors for Do-more
Error Code Description Resolution
0x01 Unknown Command Should only occur if Message has been corrupted or protocol version is mismatched. Check versions and update appropriately. If versions are correct, check cabling, routing and switches for bad packets.
With the Symbolic Addressing driver, this error could indicate:
  • A tag that is being requested that does not exist in the PLC,
  • A tag that is being requested is misspelled in C-More,
  • The max length for a String tag is incorrect.
0x02 Out of Sessions Too many devices connected to the CPU. Reduce number of devices connected.
0x03 Illegal Operation Occurs when permission level is not sufficient for the operation performed by the panel. Increase the permission level to correct the problem.
0x04 Invalid Session Session number does match for sending device. Re-establish connection by power cycling or sending updated project.
0x05 Out of Range Invalid address exists. Ensure that address range is expanded and load configuration to the CPU.
0x06 Invalid Argument Occurs when Message cannot be parsed correctly. This usually happens when an address is used in the C-more that does not exist in the PLC.
0x07 Program Update Active Wait until program update is complete.
0x08 No Token Occurs when client attempts to update the project without first acquiring the program update token.
0x09 Program Update Inhibited Occurs when client attempts to update the project while ST21 is true. This allows the customer to programmatically prevent the project from being updated.
0x0A System Configuration Update Active Wait until System Configuration update is complete to continue communications.
0x0B Invalid Mode Ensure that the switch on the CPU is in Term mode.
0x0C Mode Change Active Occurs when a PLC mode change is attempted while a mode change is in progress. In some cases it takes several scans for a mode change.
0x0D Mode Locked Occurs when mode change is attempted and keyswitch is not in Term.
0x0E Invalid Password Enter Do-more password in Password field of C-more Panel Manager for this device.
0x0F Resource Locked Occurs when trying to update a tag that is forced. Force must be removed in order to update the tag.
0x10 Doc Update Active Occurs when someone attempts to access the documentation file while it is being written back to ROM.
0x11 Invalid Driver Occurs when attempting to read driver Data from a driver that doesn't exist.
0x12 Invalid Driver Data Occurs when attempting to read a driver Data type that isn't valid.
0x13 Shared RAM write failed Occurs when attempting to read or write to a module's shared RAM and it fails. Usually occurs when the module has gone bad.

Related Topics Link IconRelated Topics