Diagramme De Temps Sto - Festo CMMP Série Manuel

5. Technique de sécurité fonctionnelle
5.2.2

Diagramme de temps STO

"Safe Torque off"
X3.Y.2 (24V)
X3.Y.2 (0V)
Supply of pulse amplifiers (optocoupler driver)
"ON" (15V)
"OFF"
Floating feedback contact for driver supply
(X3.Y.5/6)
open
closed
Output stage enabling (X1.Y, DIN4)
"ON"
Timing of output
stage enabling
variable
"OFF"
"ON"
"OFF"
released
(24V)
fixed
(0V)
n
n=0
Seven-segment
display
"H"
"H"
t1
t2 t3
Figure 5.2 Diagramme de temps pour la fonction de sécurité STO
Festo P.BE-CMMP-AS-C20-11A-FR 1010NH
Triggering of pulse amplifier supply relay (optocoupler driver)
2. shut-down path
1. shut-down path
Controller enabling (X1.Y, DIN5)
Internal output stage enabling
(controlled by µP)
Releasing motor holding brake (X6.Y.1/2)
Delay until brake is
released!
Can be set via Festo Configuration Tool „FCT"
Set speed "n"
Ramp can be set via
Festo Configuration Tool
t4 t5 t6 t7
„FCT"
t8 t9 t10
"Safe Torque off"
Timing for activation of "Safe
Torque off" with safety
switchgear PNOZ.
t
Discharge curve of
electrolytic capacitors for the
supply of the pulse amplifiers
t
t
t
t
t
t
t
"H"
t
tx
t11 t12 t13
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