Burkert Type 8681 Bedienungsanleitung PDF herunterladen (Seite 22)

Technical Data

6.6. Factory Settings in the Firmware

The control head is supplied with the following factory settings of the ﬁrmware:

The service interface may only be used in non-explosive atmosphere.

Feedback areas (position measuring system):

(A feedback area is the area, within which a position (e.g. S1) is reported back.)

Signal Feedback area, top Feedback area, bottom

Factory setting

[mm]

Adjustment range

[mm]

Factory setting

[mm]

Adjustment range

[mm]

S1 + 3.00 + 10.00 ... + 0.50 - 3.00 - 0.50 ... - 10.00

S2 + 3.00 + 10.00 ... + 0.50 - 3.00 - 0.50 ... - 10.00

S3 + 0.50 + 10.00 ... + 0.50 - 0.50 - 0.50 ... - 10.00

Feedback-

area S1 [mm]

Stroke

[mm]

Target

The feedback area is automatically reduced in the area

of the end positions:

The ﬁrmware ensures that a tolerance of at least 1 mm

towards the center position is present in the end

positions.

Exemplary illustration of the upper end position:

upper end position as taught position

(selected feedback area towards

center position)

actual feedback area ensured by

the ﬁrmware

Towards center position

Overlaps between S1, S2 and S3 are possible

(see chapter 16.3. Signal Priorities).

Schematic diagram (not to scale) of the feedback areas, on the example of Position S1 Fig. 6:

Service function (maintenance request):

The service function is deactivated at the time of delivery. It can be activated via the service interface. Feedback

indicating that service is required (service function) is triggered by the following counter states:

Counter states Factory setting Adjustment range

Switching cycle counter V1 10,000 (1 ... 255) x 1000

Switching cycle counter V2 50,000 (1 ... 255) x 1000

Switching cycle counter V3 50,000 (1 ... 255) x 1000

Operating duration 365 days 1 ... 65,535 days

Manual control function (magnetic) - Factory setting: active

It can be deactivated via the service interface.

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Control Head Type 8681

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