Error code Variable Description
21h
OB121_FLT_REG:
BCD conversion error
ID for the register concerned
(0000h: accumulator 1)
22h OB121_RESERVED_1 Area length error when reading
23h Area length error when writing
28h Read access to a byte, word or double word with a pointer whose
bit address is not 0.
29h Write access to a byte, word or double word with a pointer whose
bit address is not 0.
Incorrect byte address.
The data area and access type can be read from
OB121_RESERVED_1.
Bit 3 ... 0 memory area:
0: I/O area
1: process-image input table
2: process-image output table
3: bit memory
4: global DB
5: instance DB
6: own local data
7: local data of caller
Bit 7 ... 4 access type:
0: bit access
1: byte access
2: word access
3: double word access
24h OB121_FLT_REG Range error when reading
25h Range error when writing
Contains the ID of the illegal area in the low byte
(86h of own local data area)
26h OB121_FLT_REG Error for timer number
27h Error for counter number
Illegal number
30h OB121_FLT_REG Write access to a write-protected global DB
31h Write access to a write-protected instance DB
32h DB number error accessing a global DB
33h DB number error accessing an instance DB
Illegal DB number
34h OB121_FLT_REG FC number error in FC call
VIPA SPEED7
Organization Blocks
Synchronous Interrupts > OB 121 - PROG_ERR - Programming Error
HB00 | OPL_SP7 | Operation list | en | 18-30 99
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