Siemens SINUMERIK 840C Installation Instructions Manual page 454

10.94
260
Default value
12
Input of response value for monitoring of the PLC status message n
MD 241).
261
Creep speed pulse suppression motor 2
Default value
Rated speed
––––––––––––––
256
Input of response value for the internal n
rotation. When the speed n
stop with any remaining kinetic energy.
Note:
This n threshold is not the same as the response value of the n
min
set to the same value.
262
Default value
6 000
Input of response value for monitoring of the PLC status message n
MD 241).
263
Tolerance band for n
Default value
20
Input of response value for the tolerance band of the PLC status message n
also MD 241). The tolerance band of the n
machine data MD 263.
264
Default value
Maximum motor
speed
Input of maximum motor speed (n
©
Siemens AG 1992 All Rights Reserved
SINUMERIK 840C (IA)
n for n < n message motor 2
min act min
Lower input limit
0 Rated speed
Lower input limit
0 Rated speed
sensor for stopping the drive with no reverse
min
is reached, the drive torque is cut off and the drive coasts to a
min
n for n < n message motor 2
x act. x
Lower input limit
Maximum motor
0
= n
set act
Lower input limit
Rated speed
0 ––––––––––––––-1
= n response threshold can be defined in
set act
Speed limitation motor 2
Lower input limit
Maximum motor
0
) = speed safety limit.
max
6FC5197- AA50
7 Drive Machine Data (SIMODRIVE Drive MD)
7.1.2 MSD MD (data description - SW 3)
Upper input limit
< n (see also
act min
Upper input limit
monitor, but it may be
min
Upper input limit
speed
< n (see also
act x
message motor 2
Upper input limit
16
> n
set
Upper input limit
speed
Active
at once
Units
rev/min
Active
at once
Units
rev/min
Active
at once
Units
rev/min
Active
at once
Units
rev/min
(see
act
Active
at once
Units
rev/min
7–39