Operating Instructions
Zero-4 / 5-Channel Stepper Controller
CNC-STEP GmbH & Co. KG ▪ Siemensstrasse 13-15 ▪ 47608 Geldern ▪ Germany
Page 18
Support: +49 (0)2831/91021-50
6/16/2021
4 .3 . 4
Status LEDs
To indicate the operating status, several LEDs are arranged on the front panel (numbers from left to
right).
LED
No.
color symbol meaning
1
green
Power (control turned on)
2
green
Ready (PC software ready, toggle signal)
3
yellow
Running (power cut when off)
4
yellow
Relay 1 (spindle on)
5
yellow
Relay 2 (cooling, suction)
6
red
Emergency stop (mushroom button or ext.
Entrance)
7
red
Disturbance X1 axis
8
red
Disturbance X2 axis
9
red
Disturbance Y-axis
10
red
Perturbation Z-axis
11
red
Disturbance C-axis
12
red
Disturbance oscillation motor or brake
Some special states are indicated with flashing signals:
•
Overheating: LEDs 7-12 flash simultaneously
•
Overvoltage: LEDs 1 and 7-12 flash simultaneously
•
Undervoltage: LED 1 flashes
PC
!