Operating Instructions
Zero-4 / 5-Channel Stepper Controller
CNC-STEP GmbH & Co. KG ▪ Siemensstrasse 13-15 ▪ 47608 Geldern ▪ Germany
Page 20
Support: +49 (0)2831/91021-50
6/16/2021
Fig.5: In / Out
Fig.: miniXLR 3-pin
4 .4 . 3
Grounding connection
For machines with grounding connection, the grounding cable of the machine is
connected here.
e.g., High-Z series from year of construction 03/2015
4 .4 . 4
Other connections
The controller offers various connection options for accessories.
4 .4 . 4 .1
Sensor inputs XLR 1 -5
The xlr1 to xlr5 connectors can be used for PNP inductive sensors or mechanical switches.
Mechanical or magnetic switches (reed) must be connected between pin 1 and 3.
For inductive sensors: brown wire on pin 1 (+), blue (-) on pin 2, black on pin 3.
Pin No. signal
1
+24V supply
2
mass
3
Signal
The PIN allocation of the 5 XLRinputs in the software is:
XLR Application
Software Pin
1
Security door enclosure
LPT2 - PIN5 (-)
2
Tool length button
LPT2 - PIN6 (+)
3
3D Finder
LPT2 - PIN7 (+)
4
2-hand operation
LPT2 - PIN8 (+)
5
reserve
LPT2 - PIN9
Fig.4: Grounding
connection
