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6.9 SENSORS
The electrospindle is equipped with inductive sensors for monitoring its status, and a “thermal
alarm” to protect the electric coils.
NAME SENSOR INFORMATION
S1 Tool-holder cone attached
S2 Collet open
S3 (*) Shaft stopped
S4 (**) HSK cone blocked in correct position
S5 (***) Piston at upper end stop
Thermal alarm
Engine overheated:
stop the electrospindle!
(*) Not present in certain versions
(**) In HSK versions only
(***) Only on models with double-acting piston
6.9.1 Technical characteristics of the inductive sensors
Type Proximity PNP normally open (NO)
Supply voltage 10 - 30V (DC)
Maximum load 200 mA
Power consumption with no load <10 mA
Nominal detection distance 0.8mm