19 monitoring of max. system speed (nmax), Monitoring of max. system speed (nmax), Monitoring functions – Lenze ECSCMxxx User Manual
Page 250: Stop
Monitoring functions
Configuring monitoring functions
Monitoring of max. system speed (NMAX)
l
250
EDBCSXM064 EN 11.0
9.3.19
Monitoring of max. system speed (NMAX)
Fault message
Monitoring function
System variable
Possible response
TRIP
Messag
e
Warnin
g
Off
200
NMAX Max. system speed exceeded
MCTRL_bNmaxFault_b
·
· Default setting
üSetting possible
The monitoring function responds if the current speed exceeds the max. system speed or
twice the value of C0011 (n
max
).
(
Stop!
ƒ
With regard to active loads (e. g. hoists), pay attention to the fact that the
drive in this case operates without torque. Specific on−site measures are
required!
ƒ
If the actual speed value encoder fails, it is not provided that this monitoring
will be activated.
The max. system speed can be set via C0596.
Code
Possible settings
IMPORTANT
No.
Designation
Lenze/
{Appl.}
Selection
C0596 NMAX limit
5500
Maximum system speed
^ 250
0
{1 rpm}
16000