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BM114S SERIES 6KW Laser Cutting Head User Manual
5.4
Troubleshooting of Driver
5.4.1
Alarm information
These following alarm information may happen on ETC_F100
：
1
、
Up or Down Limit Alarm
This alarm is generated when the system detects a sensor signal of the Z-axis up limit or
down limit. If not meet the requirements, please reset the sensor position. If the alarm is
always displayed, please check:
1.
Limit signal is not connected to the ETC-F100;
2.
Whether the sensor is obscured by unknown objects;
；
3.
Limit sensor installed improperly (this possibility is minimal);
4.
The limit signal is disturbed. At this time, the corresponding limit signal may flicker in the
function test, especially after the machine tool is enabled. The ETC-F100 and the 24VDC limit
signal can be independently powered. Add a filter for 220V AC power supply of the Servo drive,
and ensure good grounding.
2
、
Home first
After the system is powered on, the controller needs to home to establish a coordinate
system. If do not home, the screen will display "Home First" Can be solved by the following
methods:
：
1.
Control by keyboard of the ETC_F100 .
2.
Select “Yes” and save in the ”Auto Homing” menu.
3.
By the interface of “Home”.
3
、
Exceed Z-axis Travel
This alarm is generated when the actual Z-axis coordinate exceeds Z-axis travel distance or
less than 0. When this alarm occurs, please note:
1. Whether Z-axis travel settings are appropriate;
2. Whether the position of dial over travelled.
4
、
Servo Alarm
