09.95 7 Drive Machine Data (SIMODRIVE Drive MD)
7.3.2 Drive MD (data description)
Examples:
nset
( )
t > 0 ; nset - nact > DELTA (ZK3 Bit 7 halt ramp block)
1.
nset
( )
t < 0 ; nset - nact > – DELTA (ZK3 Bit 6 halt ramp block)2.
Graphic representation: Ramp-function generator with and without ramp-function generator
automatic control
n
t
Speed setpoint from
SERVO ramp block
with ramp-function
generator automatic
control
Speed setpoint from
SERVO ramp block
without ramp-function
generator automatic
control
611D speed
actual value
DELTA
with automatic control
© Siemens AG 1992 All Rights Reserved 6FC5197- AA50 7–155
SINUMERIK 840C (IA)