Panasonic MINAS A6 Series, Technical Reference

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8.5Details of safety functions
8-9
8.5 Details of safety functions
8.5.1 Safety functions
This driver module supports 14 types of safety functions.
For details, refer to "PANATERM for Safety Programming Manual (SX-DSV03508)".
Safety functions Outline
STO
(Safe Torque Off)

It turns off the output torque of the motor.

When a hardware have an error, alarm will occur.
SSX
(Safe Stop 1/2) SS1
(Safe Stop 1)
(SSX + STO)

It monitors whether the emergency stop
sequence of the motor stops safely. (SSX)

It goes into safety torque off state if the
motor stops. (STO)
SS2
(Safe Stop 2)
(SSX + SOS)

It monitors whether the emergency stop
sequence of the motor stops safely. (SSX)

It goes into the safe operating stop state if
the motor stops. (SOS)
SLS
(Safe Limited Speed)

It monitors whether the motor is operating at the speed limit or lower.
SSM
(Safe Speed Monitoring)

It monitors whether the motor is operating within the specified speed
threshold values.

Even if the speed limit is exceeded, the SSM Status is not retained.
(To be continued)