Omron Error Codes

Error codes other than the following may be PLC-specific. Consult the documentation for your device.

Error code
(Decimal)
Error code
(Hex)
Meaning
0 0x0 No Error
1 0x1 Not executable in RUN mode
16 0x10 Parity Error
17 0x11 Framing Error
18 0x12 Overrun
19 0x13 FCS Error (checksum)
20 0x14 Format error (parameter length error)
21 0x15 Entry number data error
22 0x16 Instruction not found
24 0x18 Frame length error
25 0x19 Not executable
2 0x2 Not executable in MONITOR mode
32 0x20 I/O table generation impossible
3 0x3 Not executable with PROM mounted
4 0x4 Address over (data overflow)
128 0x80 Incomplete response to WRITE
129 0x81 Bad serial port parameters
130 0x82 Serial port already used
131 0x83 FCS Error (checksum)
132 0x84 No response from PLC (timed out)
133 0x85 Wrong PLC station address responded
134 0x86 TYPE parameter out-of-range
135 0x87 Garbled/Incomplete message
160 0xA0 Aborted due to parity error in transmit data
161 0xA1 Aborted due to framing error in transmit data
162 0xA2 Aborted due to overrun in transmit data
164 0xA4 Aborted due to format error in transmit data
165 0xA5 Aborted due to entry number data error in transmit data
168 0xA8 Aborted due to frame length error in transmit data
11 0xB Not executable in PROGRAM mode
176 0xB0 Not executable because the program area is not 16K
191 0xBF Connection Attempt Failed
12 0xC Not executable with PROM mounted
13 0xD Not executable in LOCAL mode