Lenze Drive PLC Developer Studio 9300 Servo PLC (V8.x) - Manual (Page 97)

9300 Servo PLC
System blocks
2.12 MCTRL_MotorControl (node number 131)
2−83
L
9300 Servo PLC EN 5.0
2.12.17.19 NMAX − speed monitoring (maximum speed exceeded)
This monitoring function monitors the process.
Error Monitoring function System variable Possible responses
No. Display TRIP Message Warning FAIL−QSP Off
x200 NMAX Maximum speed exceeded MCTRL_bNmaxFault_b ·
· Lenze setting
ü Setting possible
The monitoring responds when the current speed exceeds the upper speed limit of the system or the
double value of C0011 (n
max
).
Stop!
·
For active loads (e. g. hoists) ensure torque−free operation of the drive. Special
system−specific measures are required!
·
If the actual speed value encoder fails, the monitoring may fail to respond.
·
The upper system speed is set under C0596:
Code LCD Possible settings IMPORTANT
Lenze Selection
C0596 NMAX limit 5500 Monitoring configuration: Max. speed
of the machine
0 {1 rpm} 16000