Omron PLC error codes and description of error codes.
| Error code (Decimal) | Error code (Hex) | Meaning |
|---|---|---|
| 0 | 0x0 | No Error |
| 1 | 0x1 | Not executable in RUN mode |
| 0xa | Overrun | |
| 11 | 0xb | FCS Error (checksum) |
| 12 | 0xc | Format error (parameter length error) |
| 13 | 0xd | Entry number data error |
| 14 | 0xe | Instruction not found |
| 15 | 0xf | Unknown Error Code |
| 16 | 0x10 | Frame length error |
| 17 | 0x11 | Not executable |
| 18 | 0x12 | I/O table generation impossible |
| 19 | 0x13 | Incomplete response to WRITE |
| 2 | 0x2 | Not executable in MONITOR mode |
| 20 | 0x14 | Bad serial port parameters |
| 21 | 0x15 | Serial port already used |
| 23 | 0x17 | No response from PLC (timed out) |
| 24 | 0x18 | Wrong PLC station address responded |
| 25 | 0x19 | TYPE parameter out-of-range |
| 26 | 0x1a | Garbled/Incomplete message |
| 27 | 0x1b | Aborted due to parity error in transmit data |
| 28 | 0x1c | Aborted due to framing error in transmit data |
| 29 | 0x1d | Aborted due to overrun in transmit data |
| 3 | 0x3 | Not executable with PROM mounted |
| 31 | 0x1f | Aborted due to format error in transmit data |
| 32 | 0x20 | Aborted due to entry number data error in transmit data |
| 33 | 0x21 | Aborted due to frame length error in transmit data |
| 34 | 0x22 | Not executable because the program area is not 16K |
| 4 | 0x4 | Address over (data overflow) |
| 49 | 0x31 | Connection Attempt Failed |
| 5 | 0x5 | Not executable in PROGRAM mode |
| 7 | 0x7 | Not executable in LOCAL mode |
| 8 | 0x8 | Parity Error |
| 9 | 0x9 | Framing Error |
