ProSoft Technology ILX69-PBS - Manual (Page 61)

ILX69-PBS ♦ CompactLogix or MicroLogix Platform Contents
PROFIBUS Slave Communication Module User Manual
ProSoft Technology, Inc. Page 61 of 102
March 20, 2015
6.3.2 Standard Messaging
This section contains the description of the Standard Message supported by the ILX69-PBS.
DPS Diagnostic Request
The Diagnostic Request command can be used by the controller user application to
generate a single diagnostic request to a master. The MSG instruction
Request/Confirmation format is as follows.
FSPMS Set Slave Diag Request
Offset Variable Type Description
0 ulSta UINT32 Status = 0 (S_OK)
4 ulCmd UINT32 Request = 0x040E
8 fExtDiagOverflow UINT8 Set the bit to indicate that more diagnostic data are
available as diagnostic data can be transferred with
abExtDiagData[ ]
9 fExtDiagFlag UINT8 If set, diagnostic is sent as extended diagnostic.
10 bRes[2] UINT8 Reserved padding bytes, set to 0
11 bRes[2] UINT8 Reserved padding bytes, set to 0
12 abExtDiagData[ ] UINT8[237] Diagnostic data block to be transferred
FSPMS Set Slave Diag Confirmation
Offset Variable Type Description
0 ulSta UINT32 Status
0 = Set Slave Diag successful
0 != Set Slave Diag failed
4 ulCmd UINT32 Request = 0x040F
Status Code Name Description
0xC0000009 TLR_E_INVALID_PARAMETE
R The parameter of the “SetSlaveDiag” request is invalid.
Check if the length and consistency of the
ExtDiagData[] are correct.