Diagramme De Temps Ss1 - Festo CMMP Série Manuel

5. Technique de sécurité fonctionnelle
5.3.2

Diagramme de temps SS1

"safe stop"
X3.2 (24V)
X3.2 (0V)
Supply of pulse amplifiers (optocoupler driver)
"ON" (15V)
"OFF"
Floating feedback contact for driver supply
(X3.5/6)
open
closed
Output stage enabling (X1, DIN4)
"ON"
Timing of output
stage enabling
variable
"OFF"
"ON"
"OFF"
Released
(24V)
Fixed
(0V)
n
n=0
Seven-segment
"H
display
"
"H"
t t t
1 2 3
tv = t(PNOZ XV2p)
Figure 5.5 Diagramme de temps pour la fonction de sécurité SS1
Le retard de coupure tv se déclenche dès que le contrôleur de moteur détecte un arrêt.
60
Triggering of pulse amplifier supply relay (optocoupler driver)
2. shut-down path
1. shut-down path
Controller enabling (X1, DIN5)
Internal output stage enabling
(controlled by µP)
Holding brake control (X6.1/2)
Delay until brake is
released!
Can be set via FCT
Set speed "n"
Both ramps ca be set
separately via FCT
t t t t
4 5 6 7
Festo P.BE-CMMP-AS-C20-11A-FR 1010NH
Delay until brake is
applied!
t t t1 t1
8 9 0 1
"safe stop"
Timing of "safe stop"
activation variable.
To be determined by user,
e.g. by means of safety
switching devices, depending
on application.
t
Discharge curve of
electrolytic capacitors for the
supply of the pulse amplifiers
t
t
t
t
t
t
t
"H"
t
t1 t1
2 3