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BM111 SERIES 3KW Auto-Focusing Laser Cutting Heads User Manual
15 | 28
13
E1_A_P
（
Encoder A positive
）
14
E1_B_P
（
Encoder B positive
）
15
E1_C_P
（
Encoder C positive
）
Pin signals of the CON2 Interface:
Pin
Description
N/A
/
N/A
/
When an abnormal alarm occurs, a high level signal is output,
normally high impedance state
Zero returning
Input signal calibration
Analog Ground
Analog signal common ground, analog signals include: focus set
input, focus feedback output
Focus set input
The input signal of setting the focus height, analog.
Focus feedback
output
Output the current focus height, analog.
Clasp brake +
Brake signal cable of the brake function motor, the negative pole is
connected to the negative pole of the power supply. ETC-F100
comes with internal relay, which can be connected with brake
cable directly
Note:
"N / A" is an interface without definition, please leave it blank.
Pin signals of the CON4 Interface:
Pin
Description
Quick stop input
In emergency, press the emergency button to achieve emergency
stop, OUT_Servo_DA output 24V
N/A
/
Focusing in
Output 24V after the focus reaches the setting height.
