6 Take STEP 7 into operation
6.8 Diagnostics
56
SmartWire-DT Gateway EU5C-SWD-DP
01/13 MN120001Z-EN
www.eaton.eu
Table 5:
Structure of the extended diagnosis
Example
An SWD line is made up of nine SWD modules. If a short circuit is reported
for an EU5E-SWD-4D4D (input/output module with overload message) SWD
module that is the fifth module in the SWD line, the diagnostics will look as
follows:
Byte:
&Valu
e
Description
1
Ly
Length of detailed status message
2
0xA1
Status Type
3
SWD module address (1 - 58)
4
0
–
5
first detailed diagnostic alarm/status message
6
–
Ly
nth detailed diagnostic alarm/status message
Abso-
lute
byte
Byte:
&Val
ue
Description
1
1
0x8
V0-Status-1
2
2
0xC
V0-Status-2
3
3
0
V0-Status 3
4
4
1
DP master address
5
5
0x4D
Gateway ID
6
6
0x13
Gateway ID
Module status header
7
1
0xC
Length of module status
8
2
0x82
–
9
3
0x00
–
10
4
0x00
–
11
5
0x0
The SWD modules 1 to 4 do not report a diagnosis.
12
6
0x01
The SWD module 5 reports a diagnosis.
13
7
0x0
The SWD module 9 does not report a diagnosis.
Extended diagnostics E/A module
14
1
5
Length of detailed status message
15
2
0xA1
Status Type
16
3
0x5
SWD module address
17
4
0
–
18
5
0x13
Message: short-circuit/overload