ProSoft Technology 5204-DFNT-PDPMV1 - Manual (Page 87)

PDPMV1 ♦ ProLinx Gateway Mailbox Messaging
PROFIBUS DPV1 Master Protocol Manual
ProSoft Technology, Inc. Page 87 of 157
March 23, 2011
Acyclic Message Status Word
Refer to Acyclic Message Status Word (page 99).
Slave Address
Range 1 to 125; specifies the slave from which to read the configuration.
Error Code [1 … 4]
If "Return Code" equals 3080h ("Negative indication from lower layer"), status
values according to the DP-specification may be available in "Error Code 1",
Error Codes 2 through 3 are reserved. Refer to Mailbox Messaging Error Codes
(page 99).
Return Code
Refer to Mailbox Messaging Error Codes (page 99).
Fault Information
If "Invalid other" is returned in the Acyclic Message Status Word in the header of
the response, information about the fault can be found here. Refer to Acyclic
Message Status Word (page 99).
0100h: Address out of range.
0A00h: Failed to execute request. Refer to Return Codes (page 100) for
additional information.
0B00h: Remote station failure. Refer to Return Codes (page 100) for additional
information.
FF00h: Module not initialized.
Identifier Bytes [1 … n]
Refer to EN50170 Vol. 2 for information on the structure of these bytes. In
addition, refer to the documentation provided with the slave device for more
information.
3.2.5 Mailbox Message: Get Database Information
This command fetches information about the stored database (that is, user-
specific data that was downloaded to the gateway in the Message Data 1 to 32
via mailbox "FB_APPL_END_DATABASE_DOWNLOAD" or from the
configuration tool).
This message also returns information about the amount of allocated I/O-data in
the input and output areas. These sizes can be used by the application to set up
the I/O-lengths for the ANYBUS_INIT message.
Parameter Description
Command initiator Application
Command Name FB_APPL_GET_DATABASE_INFO
Command number 0017h
Fragmented No
Firmware Revision All