Siemens SIRIUS 3RW52 - Diagnostics of the 3 RW52 Soft Starter with the 3 RW5 HMI High Feature

Messages and diagnostics
8.7 Diagnostics of the 3RW52 soft starter with the 3RW5 HMI High Feature
SIRIUS 3RW52 Soft Starter
140 Manual, 01/2019, A5E35630451002A/RS-AD/004
8.7 Diagnostics of the 3RW52 soft starter with the 3RW5 HMI High
Feature
Requirements
● You are in the "Diagnosis > Soft Starter" menu.
Parameters
Diagnostic value
Comment
Diagnosis state Shows all active warnings and faults.
You can acknowledge faults here (manual
RESET).
Device state Type of connection If the 3RW52 soft starter is supplied with primary
voltage and a motor is connected, the type of
connection 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
1)
Phase current max (%)
The statistic data is based primarily on operating
states relating to operating hours and operating
frequency of the 3RW52 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