Reading out the logbook from an external, Control/visualisation, 9diagnostics & error management – Lenze 8400 StateLine User Manual
Page 434
9
Diagnostics & error management
9.5
Logbook
434
Lenze · 8400 StateLine · Reference manual · DMS 12.0 EN · 06/2014 · TD05/TD14
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9.5.7
Reading out the logbook from an external control/visualisation
This function extension is available from version 12.00.00!
The parameters described in the following provide a second interface via which an external control
or visualisation can exclusively access the logbook and read out logbook contents. Logbook contents
can even be read out via this additional interface if the logbook is read out by the »Engineer« or
»EASY Starter« at the same time.
Structure of the interface
• The line index of the logbook entry to be read out has to be set In
• Then the logbook entry addressed is stored as "OCTET STRING" in
.
• Via this display parameter, the logbook entry can be read out by the control.
• The "OCTET STRING" has a length of 8 double words of 4 successive bytes (= 32 bytes),
starting with byte 0 in each case:
OCTET STRING
Byte 0
Byte 1
Byte 2
Byte 3
DWORD 0
Reserved
Reserved
Response index
Reserved
DWORD 1
Error activity flag
Error counter
Reserved
Reserved
DWORD 2
32-bit error number
Reserved Error type Error subject area Error ID
DWORD 3
Time in [s] during which the power was switched on (power-on time meter).
DWORD 4
Reserved
Reserved
Reserved
Reserved
DWORD 5
Source - analog value
1
Reserved
Analog value 1
(scaling: 16384 ≡ 100 %)
DWORD 6
Source - digital value
1
Reserved
Digital value 1
Reserved
DWORD 7
Source - digital value
2
Reserved
Digital value 2
Reserved
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2
1
0
3
Bit
16
25
26
31
0
15
29
30