Analogue Output Set To 0; Switching Outputs; Connection Of Up To Four Switching Outputs; Adjusting Switching Points And Hystereses - Hydac HDA 5500 Notice D'utilisation

HDA 5500
10.1.2 Analogue output set to 0..10 V
Connection example for analogue output set to 0..10 V:
V = 0..10 V
out

10.2 Switching outputs

Not available on this type.

10.3 Connection of up to four switching outputs

Not available on this type.

11 Adjusting switching points and hystereses

Procedure for HDA 5500 without switching outputs:
•
During normal operation, press mode key.
Since no switching outputs are available, noSP (no switch point) will be displayed.
•
After approximately 2 s the display returns to normal operation.
Note:
If the mode key is pressed for longer than approximately 5 s, then the Basic Settings Menu
will be activated.

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
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
Analog. Out
≥ 2,000 Ω
RL
min
AGND
and keys simultaneously and hold down for at
User Manual
or .
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