Lenze Global Drive 9300 Servo PLC Series - Page 80

9300 Servo PLC
System blocks
2.12 MCTRL_MotorControl
2-66
L
ServoPLC EN 2.0
2.12.17.12 NMAX - Speed monitoring
This function monitors the process.
No. Monitoring function Display System variable TRIP Message Warning Off
200 Maximum speed exceeded NMAX MCTRL_bNmaxFault_b •
• Default setting ü Setting possible
The monitoring reacts if the current system speed exceeds the max speed or reaches twice the value
set under C0011 (n
max
).
• The maximum speed for the entire system is set under C0596:
Code LCD
Possible settings
IMPORTANT
o
Lenze Selection
C0596 NMAX limit 5500 Monitoring configuration: Max. ma-
chine speed
0 {1 rpm} 16000
Stop!
• For active loads (e.g. hoists) it must be ensured that the drive is running at no torque. Special,
plant-specific measures are required.
• If the actual speed encoder fails, it is not ensured that this monitoring reacts.
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