Festo Контроллер двигателя CMMD-AS - Manual (Page 88)

4. Functional safety engineering
88 Festo P.BE-CMMD-AS-HW-EN 1002NH
4.3.2 Timing diagram, SS1
t1 t2 t3 t5 t6 t7 t8 t10 t11 t12 t13 t9 t4
t
t
t
t
t
t
t
t
t
Triggering of pulse amplifier supply relay (optocoupler driver)
Supply of pulse amplifiers (optocoupler driver)
“ON“ (15V)
“OFF”
open
closed
“ON”
Timing of output
stage enabling
variable
Internal output stage enabling
(controlled by µP)
Set speed "n"
n=0
n
“H”
“H”
“H”
Seven-segment
display
Delay until brake is
released!
2. shut-down path
1. shut-down path
Discharge curve of
electrolytic capacitors for the
supply of the pulse amplifiers
“OFF”
“ON”
“OFF”
Both ramps ca be set
separately via
Festo Configuration Tool
„FCT“
fixed
(0V)
Can be set via Festo Configuration Tool „FCT“
Releasing motor holding brake (X6.Y.1/2)
released
(24V)
Controller enabling (X1.Y, DIN5)
Output stage enabling (X1.Y, DIN4)
Floating feedback contact for driver supply
(X3.Y.5/6)
"Safe Torque off"
X3.Y.2 (0V)
X3.Y.2 (24V)
"Safe Torque off"
Delay until brake is
fixed!
14536d_1
tv
= t(PNOZ XV2p)
Y = 1 / 2, depending on the axis
Fig. 4.6 Behaviour when switching off controller enable
2