12
Probe inhibit function
The probe inhibit function is used to switch off the probe and can be deactivated by using the retract
confirm output.
APC
HSI interface
(controller connector)
1. Supply 12 V – 30 V
2. Inhibit return
3. Inhibit
2. Retract confirm output
4. Probe +
1. Probe –
5. 0 V
3. + V
When the cover is extended, APC pin 2 output is low and inhibit is active (probe inhibited).
When the cover is retracted, APC pin 2 output is high and inhibit is off (probe not inhibited).
NOTE:
The retract confirm output must be connected to the machine tool controller; for more
information see “Connecting the APC to an HSI interface and the CNC” on page 10 or “Connecting
the APC to an HSI-C interface and the CNC” on page 11.
APC
HSI-C interface
(block 3)
10. Inhibit
11. Inhibit return
12. Supply 12 V – 30 V
2. Retract confirm output
4. Probe +
1. Probe –
5. 0 V
3. + V
Summary of Contents for APCA 45
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Page 14: ...APC HSI HSI C 76 dB A x Before you begin continued...
Page 32: ...18 Pneumatic set up continued APCA with air bleed circuit 2 Bulkhead V3 V2 V1...
Page 34: ...20 Bulkhead V2 V1 APCS with air bleed circuit 3 Pneumatic set up continued...
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