HSD ES327 - Page 76

6 Operation and regulation
76
HSD S.p.A. © - 0106h03a.fm100713
6.8.2 ES330 “air” electrospindle sensors
The ES330 air electrospindle is fitted with inductive sensors for monitoring its state and a "thermal
alarm" for protecting the electric windings.
6.8.3 ES330 “liquid” electrospindle sensors
The ES330 liquid electrospindle is fitted with inductive sensors for monitoring its state and a
"thermal alarm" for protecting the electric windings.
6.8.4 ES331 electrospindle sensors
The ES331 electrospindle is equipped with inductive sensors to monitor its condition.
NAME SIGNAL INFORMATION
S1 Tool holder cone coupled
S2 Collet open - Tool uncoupled
Thermal Alarm
Motor overheated:
stop the electrospindle!
NAME SIGNAL INFORMATION
S2 Tool ejected
S3 No tool
S4 Tool coupled
Pulse counter
Sensor
Tool coupled
Thermal Alarm
Motor overheated:
stop the electrospindle!
NAME SIGNAL INFORMATION
S2 Tool ejected
S3 No tool
S4 Tool coupled