Mailbox Messaging MVI56-PDPMV1 ♦ ControlLogix Platform
User Manual PROFIBUS DPV1 Master
Page 172 of 251 ProSoft Technology, Inc.
3.6.3 Error Codes
If the return code indicates DPMC_ERR_V1C_REQ_NEG, the status values
according to the DP-standard may be available in Error Code 1. Refer to the
PROFIBUS DP specification for information on how to interpret these status
values.
Refer to PROFIBUS DP specification
3.6.4 DPV1 Class 1-Related Error Codes
Related mailbox commands:
Class 1 Read (FB_APPL_MSAC1_READ)
Class 1 Write (FB_APPL_MSAC1_WRITE)
Possible error codes in Message Data word "Return Code".
No additional information
Internal memory allocation error
Unknown opcode in the configuration
Invalid parameter in user request
Slave is not in DataExchange (thus no DP-V1 request can
exist)
A request is already active
Internal DPMC module not initialized correctly
Internal DPMC instance no longer exists
Internal DPMC instance has already been stopped
Internal DPMC instance has already been started
Internal DPMC instance has entered an undefined state
DPMC_ERR_M_SLAVE_NOT_FOUND
Active request terminated with timeout
Invalid length in user request
Negative indication from lower layer
Message frame format error in response
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