120
Functions
| Installation and commissioning manual | 1SFC132081M0201
7.19.1.3
Open circuit thyristor fault
The Softstarter cannot close 1 or more thyristors.
INFORMATION
If Automatic restart is set to on, an open circuit
thyristor fault will automatically start the motor
again.
For more information about Automatic restart see chapter
7.13 Automatic restart.
Open circuit thyristor fault has these parameters:
Parameter
Description
Setting range
Default value
25.05 Open circuit thyr out
Identifies the Event groups this
fault is part of.
Eventgroup 0 ... 6
0000001
25.06 Open circuit thyr op
Sets the operation of this fault.
Stop manual, Stop
auto
Stop manual
7.19.1.4
Thyristor overload fault
The thyristors in the Softstarter are overloaded.
If the estimated thyristor junction temperature is higher
than the maximum permitted value, this fault is signaled,
to protect thyristors from overheating.
INFORMATION
If Automatic restart is set to on, a thyristor
overload fault will automatically start the motor
again.
For more information about Automatic restart see
chapter
7.13 Automatic restart
.
Thyristor overload fault has these parameters:
Parameter
Description
Setting range
Default value
25.07 Thyristor OL out
Identifies the Event groups this
fault is part of.
Eventgroup 0 ... 6
0000001
25.08 Thyristor OL op
Sets the operation of this fault.
Stop manual, Stop
auto
Stop manual
7.19.1.5
Heatsink overtemperature fault
The Softstarter measures the heatsink temperature. If
the temperature gets to high this fault is signaled. The
purpose of the heatsink is to keep the thyristors cool.
Heatsink overtemperature fault has these
parameters:
Parameter
Description
Setting range
Default value
25.09 Heatsink overtemp out
Identifies the Event groups this
fault is part of.
Eventgroup 0 ... 6
0000001
25.10 Heatsink overtemp op
Sets the operation of this fault.
Stop manual, Stop
auto
Stop manual
7
Summary of Contents for PSTX Series
Page 1: ...1SFC132081M0201 Softstarters Type PSTX30 PSTX1250 Installation and commissioning manual...
Page 4: ......
Page 6: ......
Page 10: ...10 Introduction Installation and commissioning manual 1SFC132081M0201 1...
Page 16: ...16 Quick start Installation and commissioning manual 1SFC132081M0201 2...
Page 29: ...1SFC132081M0201 Installation and commissioning manual Description 29 3...
Page 30: ...30 Description Installation and commissioning manual 1SFC132081M0201 3...
Page 36: ...36 Installation Installation and commissioning manual 1SFC132081M0201 4...
Page 50: ...50 Connection Installation and commissioning manual 1SFC132081M0201 6...
Page 72: ...72 Human machine interface HMI Installation and commissioning manual 1SFC132081M0201 6...
Page 143: ...1SFC132081M0201 Installation and commissioning manual Functions 143 7...
Page 144: ...144 Functions Installation and commissioning manual 1SFC132081M0201 7...
Page 148: ...148 Communication Installation and commissioning manual 1SFC132081M0201 8...
Page 156: ...156 Maintenance Installation and commissioning manual 1SFC132081M0201 9...
Page 168: ...168 Troubleshooting Installation and commissioning manual 1SFC132081M0201 10...
Page 176: ...176 Wiring and application diagrams Installation and commissioning manual 1SFC132081M0201 11...
Page 181: ...1SFC132081M0201 Installation and commissioning manual Third party licenses 181 12...
Page 183: ...1SFC132081M0201 Installation and commissioning manual Revision 183 13...
Page 187: ...1SFC132081M0201 Installation and commissioning manual Index 187 14...