schmersal PSC1 - Page 148

Installation manual
HB-37420-810-01-25F-EN PSC1-C-100 Installation manual - V2.2.docx Page 148 of 201
Version: 25F
Behaviour of the drive with / without overspeed distance
For the V and s curves there are the following relationships without overspeed distance:
Parameter
Acceleration method
Remark
t
Resp
Value from PSC1 response time data
+ delay in external shutdown chain
Delay in external shutdown chain
from relay / contactor, brake
manufacturer data etc.
a
F
, a
V
n.a. Estimation from application
V
a1
= V
S
+ a
F
* t
Resp
-
0,10
0,20
0,30
0,40
0,50
0,60
0,02 0,06 0,1 0,140,18 0,220,26 0,3 0,34 0,380,42 0,46 0,5
V m. Overspeed
Distanz [m/s]
V ohne Overspeed
Distanz [m/s]
-
0,02
0,04
0,06
0,08
0,10
0,12
0,14
0,02 0,06 0,1 0,14 0,18 0,22 0,26 0,3 0,34 0,38 0,42 0,46 0,5
s m. Overspeed
Distanz [m]
s ohne Overspeed
Distanz[m]
V
S
V
a1
T
Fault
t
Resp
V
a2
t
Resp
XF