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VABF-S4-1-V2B1...
22
Festo – VABF-S4-1-V2B1... – 1705c English
6.3.2
Setting the switching characteristics of the switching outputs
1. Switch on the operating voltage.
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The vacuum block is in RUN mode (initial position).
Note
If you are not sure whether the vacuum block is in the RUN mode, hold the EDIT button
down for 3 s. The vacuum block switches into the RUN mode.
Setting the air-saving function, Out A (already preset)
To set Out A, proceed as follows:
1. Press the Edit button to access the edit mode.
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The EDIT mode is active and [Out A] flashes.
2. Press the Edit button to confirm the selection.
3. Select the switch function [threshold value comparator] by pressing the UP/DOWN keys
(A-/B-keys).
4. Press the EDIT button to confirm the selection.
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[SP] (switching point) flashes.
5. Adjust the switching point [SP] (e.g. -700) by pressing the UP/DOWN keys (A-/B-keys).
6. Press the EDIT button to confirm the selection.
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[HY] (hysteresis) flashes.
7. Adjust the hysteresis [HY] (e.g. 200) by pressing the UP/DOWN keys (A-/B-keys).
8. Press the EDIT button to confirm the set value.
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[NO] or [NC] flashes
9. Select the switching characteristic [NO] by pressing the UP/DOWN keys (A-/B-keys).
10.Press the EDIT button to confirm the selection.
è
The vacuum block is in RUN mode.
Setting the vacuum sensing, Out B (already preset)
To set Out B, proceed as follows:
1. Press the EDIT button to access the edit mode.
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The EDIT mode is active and [Out A] flashes.
2. Press the B-key to set [Out B].
3. Select the switch function [threshold value comparator] by pressing the UP/DOWN keys
(A-/B-keys).
4. Press the EDIT button to confirm the selection.
è
[SP] (switching point) flashes.
5. Adjust the switching point [SP] (e.g. -400) by pressing the UP/DOWN keys (A-/B-keys).
è
[HY] (hysteresis) flashes.
6. Adjust the hysteresis [HY] (e.g. 5) by pressing the UP/DOWN keys (A-/B-keys).
7. Press the EDIT button to confirm the set value.
è
[NO] or [NC] flashes
8. Select the switching characteristic [NO] by pressing the UP/DOWN keys (A-/B-keys).
9. Press the EDIT button to confirm the selection.
è
The vacuum block is in RUN mode.