Festo MSE6-E2M Original Instructions Manual page 129

C Parameters and data
Structure of thediagnostic memory
The diagnostic memory contains up to 40 diagnostic entries. A diagnostic entry consists of 10 bytes.
The first 5 bytes contain information on the error time. The last 5 bytes contain information on the fault.
The following table shows the structure of diagnostic entries.
Diagnostic memory data (10 bytes per entry, max. 40 entries)
Byte Designation
no.
1 Days [day]
2 Hours [h]
3 Minutes [m]
4 Seconds [s]
5 Milliseconds [ms] Number of 10 ms
3)
6 Module code
7 Module position
[Pos]
8 Channel number
9 Error number
10 Following
3)
channels
1) d (Diagnostic event) [NB] = 0 ... 39 ; current diagnostic event = 0;
2) Measured from the moment the power supply is switched on
3) If the error number = 0, the content of this byte is also 0. If the error number lies between 128 ... 199 (error class 3), the content of
this byte is not relevant (servicing required).
Tab. C.23 Diagnostic memory data
Festo – MSE6-E2M-SY-EN – 1703d – English
Description
2)
Number of days
2)
Number of hours
2)
Number of minutes
Number of seconds
2)
Bit 7 is set additionally if it is the first
entry after Power ON.
Module code of the module which
registered the error
Module number of the module that
signalled the error;
63 = Error not module-related
3)
Bit 7 6 5 ... 0:
0 0 0 ... 63: Number of the 1st
1 0 0 ... 63: Number of the 1st
0 1 0 ... 63: Module error
1 1 0 ... 63: Reserved
0 ... 255: Error number
(Possible error messages è 8.4)
Number of subsequent channels with
the same error
Value
0 ... 255
0 ... 23
0 ... 59
2)
0 ... 59
0 ... 99
or
128 ... 227
0 ... 255
0 ... 47,
63
Description 0 ... 255
faulty output
channel
faulty input channel
0 ... 255
0 ... 63
1)
Function no.
3488 + n
n = 10 * d + 0
n = 10 * d + 1
n = 10 * d + 2
n = 10 * d + 3
n = 10 * d + 4
n = 10 * d + 5
n = 10 * d + 6
n = 10 * d + 7
n = 10 * d + 8
n = 10 * d + 9
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