www.balluff.com
29
8
Diagnostics
8.4.
Device-specific
diagnostics
Byte
Bit
7
6
5
4
3
2
1
0
0
Header
1
Status Typ
2
Slot number
3
Status specifier
4
Status message 1
5
Status message 2
Note, Tip!
When coding the device-specific diagnostics:
1 = activated, 0 = deactivated
Coding of the
device-specific
diagnostics
Header
Byte 0, Header
Bit
Meaning
6
… 7 Header 00: Device-specific diagnostics
0
… 5 Number of the bytes
Status Typ
Byte 1, Status Typ
Bit
Meaning
7
Status Block
6-2
Not used
1
Module status
0
Not used
Slotnummer
Byte 2, Slotnummer
Bit
Meaning
0 … 7 0-254 Number of the “Slot”
Status specifier
Byte 3, Status specifier
Bit
Meaning
0 ... 7 Not used
Status message
Byte
Bit7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Module
4
3
2
1
0
Module 0-3
5
7
6
5
4
Module 4-7
Status module
00
Valid data from this module
01
Invalid data, error in the module
10
Invalid data, wrong module
11
Invalid data, missing module
