User manual

Chapter 4 Configuration
Page 105 ©February 2009
01h-FFh: Change of address only possible after the initial address (i.e. default address =
126)
• Error Code [1 ...4 ]
If ‘Return Code ’ equals 8030h (‘Negative indication from lower layer ’), status values
according to the DP-specification are available in ‘Error Code 1 ’. Error Codes 2 ...3 are
reserved.
(See "Return Codes" and "Error Codes" in section 4.10.5 below.)
• Return Code
See "Return Codes" in section 4.10.5 “DP Error Codes”.
• 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.
0001h: Current slave address out of range.
0002h: New slave address out of range.
000Ah: Failed to execute request. (See ‘Return Code’ for additional fault information))
000Bh: Remote station failure. (See ‘Return Code’ for additional fault information)
00FFh: Module not initialized.
• Slave Data
With this parameter it is possible to deliver user specific data. The data is stored in the slave
if possible (i.e. EEPROM, FLASH etc.)