
B-65150E/04 4. SERVO FUNCTION DETAILS
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<4> Emergency stop button
(α servo system)
If the +24 V supply to PSM is cut, the brake control function
cannot operate.
To maintain the +24 V supply longer than the brake control
function is applied, connect a timer to the emergency stop button
and the +24 V contact signal.
Fig. 4.10 (b) α series amplifier
NOTE
When brake control is applied for a two-, or three-axis
amplifier, set the brake contrrol parameters for all the
axes to be controlled. If an alarm is generated for any
of the axes connected to the two- or three-axis
amplifier, brake control does not operate effectively.
Coil
∼
PSM SPM SVM
CX4
ESP
+24 V
CX3
2
3
1
3
•
•
•
•
•
•
(Timer having a
duration longer
than the brake
control time)
MCC
Timer
Emergency stop contact