MVI56-PDPMV1 ♦ ControlLogix Platform
Mailbox Messaging
PROFIBUS DPV1 Master
User Manual
Page 155 of 251
ProSoft Technology, Inc.
Message Information
Refer to Acyclic Message Status Word (page 170).
Current Slave Address
Range 1 to 125; specifies the current address of the slave.
New Slave Address
Range 1 to 125; specifies the new address of the slave.
Slave Ident Number
Ident number for the slave; which address should be altered.
No_add_Chg
This parameter specifies whether it is allowed to change the slave address again
later. If this is not allowed, it is only possible to change the address with this
function after initial reset. After the initial reset, the slave takes the default
address of 126.
00h:
Change of address is still possible at a later stage.
01h-FFh
: Change of address is only possible after the initial address (the default
address = 126).
Error Code [1 …4]
If "Return Code" equals 3080h ("Negative indication from lower layer"), status
values according to the DP-specification in available in "Error Code 1". Error
Codes 2 and 3 are reserved. Refer to Return Codes (page 171).
Return Code
Refer to Return Codes (page 171).
Fault Information
If "Invalid Other" is returned in the Message Information word in the header of the
response, information about the fault can be found here:
0100h:
Current slave address out of range.
0200h:
New slave address out of range.
0A00h:
Failed to execute request.
0B00h:
Remote station failure.
FF00h:
Module not initialized.
Refer to Mailbox Messaging Error Codes (page 170).
Slave Data
With this parameter, it is possible to deliver user-specific data. The data is stored
in the slave if possible (EEPROM, FLASH, or other storage media).
