Function description
Operating Manual PNOZ m EF 2MM
1003107-EN-10
18
Tol
s
t
SOS
t
e
Legend:
}
t
e
: Activation of the monitoring function SOS
4.3.5
Safe stop 1 monitoring
The
Safe stop 1 monitoring
function (SS1-M) monitors whether the set delay time has
elapsed (until controlled braking of the motor) or the standstill limit value for automatic STO
is below the limit value.
}
If the monitoring function SS1-M is triggered, the
Braking ramp
output is switched off.
The drive controller's braking ramp is activated.
}
After the set delay time has elapsed or the value for the automatic STO is below the
limit value, the output
ST
switches off. The safety function
Safe torque off
(STO) is ac-
tivated.
A maximum of 1 SS1-M element can be configured per axis in the PNOZmulti Configurator.
Sequence without standstill limit value for automatic STO:
t
v
STO
t
Delay
t
1
t
2
Legend
t
1
:
Monitoring function SS1-M is activated
t
2
:
Delay time elapses, safety function "Safe torque off" (STO) is activated
t
Delay
:
Set delay time for controlled braking of motor
