ATI Technologies QC-11, Manual, Page: 34 / 72

Manual, Robotic Tool Changer, QC-5 through QC-27
Document #9610-20-2254-09
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Figure 3.20—QC-20 and QC-21 Lock and Unlock Pneumatic Connections
4 or 5 -way Valve
Supply Clean, Dry,
Non -lubricated Air
60 – 100 psi (4.1 – 6.9 Bar)
Exhaust
Open to Atmosphere
Lock Port
Unlock Port
Figure 3.21—QC-27 Lock and Unlock Pneumatic Connections
4 or 5 -way Valve
Supply Clean, Dry,
Non -lubricated Air
60 – 100 psi (4.1 – 6.9 Bar)
Exhaust
Open to Atmosphere
Lock Port
Unlock Port
3.10 Electrical Connections
The optional Lock and Unlock sensors are available in PNP and NPN type.
3.10.1 PNP Type Lock and Unlock Sensors
The PNP Lock and Unlock sensors are 4 mm cylindrical inductive proximity sensor.
Table 3.2—PNP (Current Sourcing)
Description Value
Voltage Supply Range 10-30 VDC
Output Current < 100 mA
Nominal Sensing Distance Sn 0.8 mm
Output Circuit PNP make function (NO)
Figure 3.22—PNP Type Lock and Unlock Sensors
(3) Blue Brown (1)
(4) Black
Brown (1)
Black (4)
Blue (3)
+Vs
Output
0 V
PNP
Z
Connector
PNP (Current Sourcing)