ProSoft Technology 5204SE-MNET-PDPMV1 User Manual
Page 130
5204SE-MNET-PDPMV1 ♦ ProLinx Gateway
Reference
Modbus TCP/IP to PROFIBUS DP-V1 Pass-Through Master
User Manual
Page 130 of 235
ProSoft Technology, Inc.
December 22, 2009
Variable Name
Size/Type Description
In - ConfigurationData
245-element
8-bit Byte
Array
Additional message data that may be returned by the
slave
In - MessageDone
1
Single-bit
Boolean
The DFB will set this bit when the Modbus TCP/IP
response is successfully received.
In - MessageError
1
Single-bit
Boolean
The DFB will set this bit when the Modbus TCP/IP
response is not successfully received. When this bit is
set, it indicates your control and sequencing logic should
retry the command.
DFB Acyclic Mailbox Message: Get Database Information - M340
This acyclic message fetches information about the stored database (user-
specific data that was downloaded to the gateway in message data bytes 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
space.
MNETDPV1_MAILVAR_GetDataBase Variables - M340
This variable structure is the one to use with your control and sequencing logic
when you want to send a request to retrieve information about the PROFIBUS
database.