Refer to gure 1 for the HMI parts:
Display for information.
Left selection soft key. The function is
showed to the left in the display above the
key.
Right selection soft key. The function is
showed to the right in the display above the
key.
Left LED indicators.
Ready (green) and Run (green).
Right LED indicators.
Protection (yellow) and Fault (red)
Navigation keys. To navigate in the menu
and change the parameter values.
Highlighted black board on numbers or text
shown in the display indicates that the
menu/value can be changed or scrolled
Remote/local-key. Switch between local
control from the HMI and remote control
from hardwire input or eldbus.
Stop-key. Stop-switch for the softstarter.
To stop the motor according to the set
parameters.
(Only active in local control mode).
Mini USB port. For communication with
external devices, eg. a PC.
Start-key. Start-switch for the softstarter.
To start the motor and operate it according
to the set parameters.
(Only active in local control mode).
Information-key. For context-sensitive
information about the softstarter status and
settings.
Refer to the timing diagram in graphics 13
for the basic behaviour of PSTX softstarter.
Figure 1: HMI
5 Human machine interface (HMI)
A
C
B
D
E
F
G
H
I
J
K
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