Burkert Type 8791 - Manual (Page 31)

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Operating
9.4. error messages
9.4.1. error messages in manual and auTOmaTic operating
status
Display Cause of fault remedial action
LED 3 (red,
FAULT) on Checksum error in data memory
→ Data memory defective
→ The device automatically switches to an older
(possibly not current) data record.
not possible, device defective.
Contact your Bürkert sales office.
Table 12: Error messages in MANUAL and AUTOMATIC operating status
9.4.2. error messages while the X.TUNE function is running
Display Cause of fault remedial action
LED 3 (red,
FAULT) on No compressed air connected Connect compressed air
Compressed air failure during the X.TUNE Check compressed air supply
Actuator or control system deaeration side
leaking not possible, device defective
Control system aeration side leaking not possible, device defective
The angular range of the position sensor
exceeds 180° Correct the attachment of the shaft for the
position sensor on the actuator
(see chapter “11.2.2” and “11.3.2”).
Table 13: Error messages while the X.TUNE function is running
english
Type 8791