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Structure of the PROFIBUS Diagnostic Function
Part of the diagnosis
DP Standard
ID-related diagnosis
Additional header
Device-specific diagnosis
Table
3-10
WL PROFIBUS Communication and Electronic Accessories • July 2004
Byte.Bit
Meaning for WL
0
Station status 1
1
Station status 2
2
Station status 3
3
PROFIBUS master address
4
ID no. of high byte (0x80)
5
ID no. of low byte (0xC0)
6
0x42 fixed
0x00 when no device-specific diagnosis is present
7
0x01 when a device-specific diagnosis is present
8
0x05 fixed
9
0x82 fixed
10
0x00 fixed
11
0x00 fixed
12
0x00 fixed
13
0x0F fixed
14
0x81 fixed
15
0x01 fixed
16
0x00 fixed
17
0x00 not used
18.0
The COM15 module is not ready for operation
18.1
Not used
State of the main contacts
0= OK
18.2 / 18.3
1 = Perform visual inspection on main contacts
2 = Immediate inspection on main contacts
3 = Not used
18.4
Circuit breaker is not present
18.5 –
Not used
18.7
19.0
CubicleBUS not connected
19.1
Not used
19.2
Last action on the CubicleBUS: Module removed
19.3
Last action on the CubicleBUS: Module added
19.4
Last action on the CubicleBUS: Fault detected
19.5 –
Not used
19.7
20.0 –
CubicleBUS module, which is removed, added or reports fault
23.7
(19.2 to 19.4)
24.0 –
Module presence list of the CubicleBUS
27.7
PROFIBUS Communication
WL Circuit Breaker
3/16
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