Siemens 3RW51 Series, Руководство пользователя

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Messages & diagnostics
8.7 Diagnostics via the 3RW5 HMI High Feature module
3RW51 Soft Starter
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Manual, 06/2019, A5E37108631002A/RS-AB/002
8.7 Diagnostics via the 3RW5 HMI High Feature module
8.7.1 Diagnostics of the 3RW51 soft starter with the 3RW5 HMI High Feature
Requirements
You are in "Diagnosis > Soft Starter" menu.
Parameters
Diagnostic value Comment
Diagnostic status Shows all active warnings and errors.
You can acknowledge errors here (manual
RESET).
Device state Type of connection If the 3RW51 soft starter is supplied with
primary voltage and a motor is connected, the
connection type is automatically detected.
•
Type of motor connection unknown
• Type of motor connection inline
•
Type of motor connection inside delta
Rotation direction
•
Unknown (direction of phase rotation of
the power system at terminals L1 / L2 / L3
not detected
•
CW
•
CCW
Statistic data Phase current max (%) The statistic data is based primarily on
operating states relating to operating hours
and operating frequency of the 3RW51 soft
starter in the past.
Last tripping current I
A
(%)
Operating hours – device
Number of starts motor CW
Number of motor overload trips
Phase current max (rms)
Last tripping current I
A
(rms)
Operating hours - motor
Operating hours - motor current =
18 ... 49.9% x I
e
max
Operating hours - motor current =
50 ... 89.9% x I
e
max
Operating hours - motor current =
90...119.9% x I
e
max
Operating hours - motor current =
120...1000% x I
e
max
Number of switching element
overload trips
Number of bypass overload trips