Lp1 − monitoring of the motor phases, 9300 servo plc, System blocks – Lenze Drive PLC Developer Studio 9300 Servo PLC (V8.x) User Manual
Page 86: 7 lp1 − monitoring of the motor phases
2.12
MCTRL_MotorControl (node number 131)
9300 Servo PLC
System blocks
2−72
L
9300 Servo PLC EN 5.0
2.12.17.7
LP1 − monitoring of the motor phases
This monitoring function checks if a motor phase has failed.
Note!
·
This monitoring function can only be used for asynchronous motors.
·
When this monitoring function is activated, the calculating time available for the user is
reduced.
Error
Monitoring function
System variable
Possible responses
No.
Display
TRIP
Message
Warning
FAIL−QSP
Off
x032 LP1
Motor phase failure
MCTRL_bMotorphaseFail_b
ь
ь
·
· Lenze setting
ü Setting possible
·
The monitoring limit is set under C0599.
·
The response is set under C0597.
Code
LCD
Possible settings
IMPORTANT
Lenze
Selection
C0597 MONIT LP1
3
Configuration of motor phase
monitoring (LP1)
0
TRIP
2
Warning
3
Off
C0599 Limit LP1
5
LP1 fault monitoring limit
0.01
{0.01 %}
10.00
Error acknowledgement
1. Check motor cables.
2. Execute TRIP−RESET.