Siemens S7-1200 System Manual page 330

Extended instructions
8.3 Distributed I/O (PROFINET, PROFIBUS, or AS-i)
Error code Description
80A4 Communication problem on the communication bus
80B0
The instruction is not possible for module type.
•
The module does not recognize the data record.
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Data record number 241 is not permitted.
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80B1 The length specified in the RECORD parameter is incorrect.
80B2 The configured slot is not occupied.
80B3 Actual module type does not match the required module type.
80C0 There is no diagnostic information.
80C1 The data of the previous write job for the same data record on the module
have not yet been processed by the module.
80C2 The module is currently processing the maximum possible number of jobs
for a CPU.
80C3 The required resources (memory, etc.) are currently occupied.
80C4 Internal temporary error. The job could not be processed.
Repeat the job. If this error occurs frequently, check your system for
electrical disturbance sources.
80C5 Distributed I/Os not available
80C6 Data record transfer was stopped due to a priority class abort (restart or
background)
8xyy General error codes
1
Refer to "Extended instructions, Distributed I/O: Error information for RDREC, WRREC, and
RALRM" (Page 322) for more information on general error codes.
330
Restriction
The error occurs between the
CPU and the external DP
interface module.
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Specified length > record
length
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Distributed I/Os
Distributed I/Os
S7-1200 Programmable controller
System Manual, 03/2014, A5E02486680-AG