Table des Matières
Publicité
4. Sécurité fonctionnelle
4.3.2
Diagramme des temps de réponse SS1
"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
14536d_1
tv
= t(PNOZ XV2p)
Y
= 1 / 2, en fonction de l'axe
Figure 4.6 Comportement en cas de mise hors service de l'activation du régulateur
88
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"
Both ramps ca be set
separately via
Festo Configuration Tool
t4
t5 t6
t7
Delay until brake is
fixed!
„FCT"
t8
t9
t10
Festo P.BE-CMMD-AS-HW-FR 1002NH
"Safe Torque off"
t
Discharge curve of
electrolytic capacitors for the
supply of the pulse amplifiers
t
t
t
t
t
t
t
"H"
t
t11
t12 t13
Publicité
Table des Matières
