Troubleshooting - ABB PSTX Series Installation And Commissioning Manual

This chapter gives a description of how the Human-
machine interface (keypad and screen) works. For
detailed description of each function, see chapter 7
Functions.
6.1 Navigation Overview
You can use the Human-machine interface (HMI) to
change the settings of the Softstarter, such as inputs and
outputs, protections, warnings, and communications. You
can also use the HMI to monitor, control and read status
information of the Softstarter.
See Figure 6.1.
The HMI contains of:
• Screen
• Selection and Navigation keys
• Mini USB port
• LED status indicators
6
6.1.1 LED indicators
The LED status indicators work as in
Table 1 LED status
LED Color
Ready Green
1
Run Green
2
Protection Yellow
3
Fault Red
4
See Figure 6.2.
When fault or protection LED is on, the screen shows the fault or pro-
tection as an event code and an indication text. Push information-key
for further information.
See chapter 10 Troubleshooting for description of fault, protections
and warnings.
52 Human machine interface (HMI) | Installation and commissioning manual |
Table 1 LED status:
Description
• Off: When control supply voltage Us is
off or unconnected.
• Flashing light: When control supply
voltage Us is On and operation voltage
Ue is Off.
• Steady light: When control supply volt-
age Us is On, and operation voltage Ue
is On.
• Off: When the motor does not run.
• Flashing light: When Softstarter is con-
trolling operation voltage Ue during start
or stop ramp.
• Steady light: When full operation voltage
Ue is on at Top of Ramp.
• Off: When the Softstarter did not trip on
protection
• Flashing light: The protection tripped
and reset is possible.
• Steady light: The protection tripped and
reset is not possible.
• Off: When the Softstarter did not trip on
fault
• Flashing light: Fault occurred and reset
is possible.
• Steady light: Fault occurred and reset is
not possible.
L L N N
100-250V 100-250V
50/60 Hz 50/60 Hz K4 K4 K4 K4
Stop
Figure 6.1
HMI
L N
100-250V
50/60 Hz K4 K4 K4 Start Stop Reset In1 In2 DGND DND +24V GND
PSTX
Stop
Stop
Figure 6.2
LED Status
1SFC132081M0201
PSTX
Start
1 3
2 4
Start
Start