HYDAC HDA 5500-1-2-DC-000 User Manual
Page 17
HDA 5500 User Manual
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5500 with four switching outputs Hi.3 (upper switch point 3), Lo.3 (lower switch point 3),
Hi.4 (upper switch point 4) and Lo.4 (lower switch point 4) are also shown.
•
If an upper switch point or a lower switch point is shown flashing, the setting can be
changed by pressing
or
within approximately 3 s.
•
If
or
are not pressed for longer than approximately 3 s, then the display returns to
normal operation. Any altered settings are saved at the same time.
Note:
•
Hold down
or
to scroll quickly through the values in the display.
•
If when pressing
or
then Loc appears in the display this shows that programming
is disabled. To enable programming, see chapter 12 Programming enable.
12 Programming enable
The unit has two types of programming enable, the operating programming enable and the
main programming enable. Both types must be enabled to change the settings.
The operating programming enable provides protection from unintentional changes to the
settings during normal operation. The operating programming enable can be altered during
operation.
The main programming enable provides general protection from changes to the settings.
The main programming enable can only be altered when the HDA 5500 is switched on.
12.1 Altering the operating programming enable
Procedure:
•
During normal operation, press the
and
keys simultaneously and hold down for at
least 3 s.
•
OPrG (Operating Programming) is displayed.
•
After approximately 2 s the display changes and the actual setting is displayed:
Free (programming enabled) or Loc (programming disabled).
•
Within approx. 3 s the setting can be changed to Loc or Free by pressing
or
.
•
If
or
is not pressed for approximately 3 s or longer, then the displayed setting is
accepted. If a setting has been altered, then ProG (programming) is displayed for ap-
proximately 2 s. This means the changed setting is stored in the HDA 5500. Afterwards
the display returns to normal operation.
Press mode key
Release mode key
Use the
and
keys
to change the setting
Mit
Einstellung ändern
mode
mode
oder
mode betätigen
mode loslassen