User manual

Mailbox Messaging PTQ-PDPMV1 ♦ Quantum Platform
User Manual PROFIBUS DP Master Network Interface Module for Quantum
Page 164 of 306 ProSoft Technology, Inc.
August 12, 2014
No_add_Chg
This parameter specifies whether it is allowed to change the slave address again
at a later stage. 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 (that is, 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 181).
Return Code
Refer to Return Codes (page 181).
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 180).
Slave Data
With this parameter, it is possible to deliver user-specific data. The data is stored
in the slave if possible (that is, EEPROM, FLASH, and so on).