Function description
Operating Manual PMCprotego S2-2(-C)
1002529-EN-04
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Safety function is activated
}
By a 1/0 pulse edge at the input "SS2 Activate".
}
The method by which the servo amplifier receives the command for controlled braking
of the motor is defined in the Configurator:
–
Drive-activated:
After the safety function is triggered, the safety card issues a com-
mand to the servo amplifier for controlled braking of the motor. The braking ramp is
configured in the Configurator.
–
Controller-activated:
After the safety function is triggered, the control system is-
sues a command to the servo amplifier for controlled braking of the motor. The
braking ramp must only be configured in the Configurator if monitoring of the brak-
ing ramp is also activate there.
Safety Card
Servo Amplifier
M
Input
v
t
Drive-activated braking ramp
Safety Card
Servo Amplifier
Controller
M
Input
v
t
Controller-activated braking ramp
Reaction:
}
Controlled braking of the drive, with the configured braking ramp.
}
The drive remains in a controlled standstill and is monitored for "safe standstill".
}
Output "SSA Safe Standstill Acknowledge": "1" signal
