Connection Example; Precautions For Compliance With Stop Category 1 (Iec/En 60204-1); Precautions For Compliance With Stop Category 0 (Iec/En 60204-1) - Mitsubishi Electric MELSERVO MR-J5 Series User Manual

8.3

Connection example

Precautions for compliance with stop category 1 (IEC/EN 60204-
1)
• Before turning off STO (STO1 and STO2), stop the servo motor in the servo-off state or by turning off EM2
(Forced stop 2) (delay by SS1). Configure an external sequence that has the timings shown below by using
an external device.
STO1/STO2
EM2
Servo motor speed
• If STO is turned off during operation, the servo motor stops with the dynamic brake stop (stop category 0).
Precautions for compliance with stop category 0 (IEC/EN 60204-
1)
• Before turning off STO (STO1 and STO2), make the servo-off state or turn off EM1 (Forced stop 1). If servo
parameter "STO timing error selection" is set to "1 (Not detected)", wiring to EM1 can be omitted. Configure
an external sequence that has the timings shown below by using an external device.
EM1
STO1/STO2
Servo motor speed
8 USING STO FUNCTION
452
8.3 Connection example
ON
OFF
ON
OFF
0 r/min
ON
OFF
ON
OFF
0 r/min