Siemens SIMATIC ET 200pro - Table 4-5: Logbook Entries

SIMATIC - ET 200pro motor starter
4-14 GWA 4NEB 950 5661-02 DS 04
Logbook entries
The following logbook entries are stored in the starter and can be read via
'Motor Starter ES', version 2006 or higher:
• Device error DS 72
•Trips DS 73
• Events DS 75
The 3 logbooks are organized as ring buffers, each with 126 bytes. The entries
are made together with the current hours of operation of the device in each
case.
Six bytes are required per entry, which means that the last 20 entries remain
legible in each case.
Format of the entries:
Measured values (DS 94)
The current operating mode of the motor can be read from the measured val-
ues. Measured values are volatile variables.
The following data is stored in data record 94 of the motor starter:
• Remaining cooling time of the motor
1)
• Motor heating
•Asymmetry
1)
• Phase current I
L1(eff)
• Phase current I
L2(eff)
• Phase current I
L3(eff)
• Phase current I
L1
(%)
• Phase current I
L2
(%)
• Phase current I
L3
(%)
• Time tripping reserve of the thermal motor model
Byte Meaning
0-3 Hours of operation - device (h:mm:ss.; stored in 1 sec. increments)
4-5 ID no. device error, triggering, event
Table 4-5: Logbook entries
1) only for HF starters