ABB PSE 18 User Manual

Softstarters Type PSE18...PSE370 Installation and commissioning manual 1SFC132057M0201 85 Chapter 10
Event
code
Event description Cause
SF20 Software fault Fault in software
SF3x
1
Shunt fault
By-pass relay/contactor does not open or thyristor short circuit
SF4x
1
By-pass open
By-pass relay or by-pass contactor does not close or opens
SF50 Softstarter thermal overload Thyristors overheated
EF1x
1
Phase loss fault
Power loss on operational current on one or several phases
EF20 Bad network quality Excessive disturbances in the operational supply network
EF3x
1
Current lost fault Operational current on one or several phases lost
EF40 Fieldbus fault Fault on Fieldbus communication
EF50 Low supply voltage Voltage too low or briey interrupted in control supply network for softstarter
EF6x
1
High current fault
Operational current higher than 8 x I
e
P1 Motor overload protection Load on motor higher than motor rating and corresponding selected EOL
Class.
Current limit parameter is set on a too low value.
P2 Underload protection Load on motor too low
P3 Locked rotor protection Load on motor too high for a short time
SF = Softstarter fault
EF = External fault
P = Protection
1
x = phase number, 4 indicates multiple or unknown phase
10.3 Tripping events
Depending on PSE Softstarter conguration, different events may be
signalled on the LCD. All event codes are found in table 10.2: Event list.
Table 10.2: Event list

ABB PSE 18 Specifications

General

Brand	ABB
Model	PSE 18
Category	Controller
Language	English