Festo VABF-S4-CB-VH Series, Instructions & Operating

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7.3 Restoring factory settings
• To restore the factory settings, press the "Preset" button in the FMT.
The vacuum generator is delivered with 4 default parameter sets. These parameter sets are divided
according to the product version:
–
Vacuum type: high vacuum [-VH] or high suction volume flow [-VL].
– With or without air saving function (LS)
Parameter set 0
[-VH] with LS
1)
1
[-VL] with LS
1)
2
[-VH] without
LS
2)
3
[-VL] without
LS
2)
Switching point A1 75 kPa 40 kPa 70 kPa 40 kPa
Switching point A2 97 kPa 67 kPa 0 kPa 0 kPa
Hysteresis A 25 kPa 25 kPa 25 kPa 10 kPa
Air-saving function Active Active Inactive Inactive
Switching point B1 55 kPa 20 kPa 50 kPa 20 kPa
Switching point B2 71 kPa 41 kPa 71 kPa 41 kPa
Hysteresis B 20 kPa 10 kPa 20 kPa 10 kPa
Process quality monitoring 50 % 50 % 50 % 50 %
threshold evacuation time 0 0 0 0
threshold air supply time 0 0 0 0
1) channel A + B: window comparator
2) channel A: threshold value comparator; channel B: window comparator
Tab. 14 Default parameter sets
8 Parameter description
8.1 Module parameters
Parameter Factory setting Description
Short circuit monitoring Inactive Short-circuit monitoring deactivated
Open load monitoring Active Open load monitoring activated
Process diagnosis Inactive Process diagnosis deactivated
Tab. 15 Diagnostic parameters
Parameter Factory setting Description
Ejector pulse locked Inactive Interlock ejector pulse deactivated
Operating mode Data record mode Selection of mode of operation
Tab. 16 Function parameters
Parameter description
25 Festo — VABF-S4-...-CB-VH/VL-... — 2019-05