PIAB piCOMPACT 23 SMART - 4.2.2 Amplified Blow-off (ABO)

Installation
Manual piCOMPACT
®
23 SMART IO-Link Ready 2 channel Page 11/24
4.2.2 Amplified blow-off (ABO)
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Vacuum NC Vacuum NO
& Blow-off NC & Blow-off NC
Without
non-return
valve
With
non-return
valve
Figure 4 1. Compressed air, 2. Vacuum, 3. Exhaust.
*Also the “fail safe” version (power off – NO), in
running mode the vacuum valve behaves like a NC
valve but if power is lost the valve goes into NO
mode leaving compressed air for continuous vacuum.