Levitronix PuraLev i100MU User Manual page 27

4.3.2 Overview Electrical Schematics of OEM Driver Interface
Levitronix Driver
450 
7.9 k
Analog inputs are not galvanic isolated.
Max. pin voltage to GND = 10 V
Max. 24 V / 100 mA
Open
Drain
Max. 24 V / 100 mA
Open
Drain
30 V
10 A
5 A
Figure 27: Electrical schematics of interfacing for OEM driver model
PL-4075-00, Rev02, DCO# 20-275
Cable Wires (UL Cable)
Colours/Designation
Interface Circuit
Pink: Digital Input 1
2.2 k
Grey: Digital Input 2
2.2 k
Yellow: Common Digital Input
Violet: Analog Input 1
Grey-Pink: Analog Input 2
Blue: Analog Input Ground
Brown: Digital Output 1
White: Digital Output 2
0..10 V / 2 mA
Blue-Red: Analog Output
White-Green:
Analog Ground (GND)
Brown-Green: RS485+
White-Yellow: RS485-
Yellow-Brown: Do not connect
White-Grey: Do not connect
Cable Shield
GND
Black: Ground/Earth
Red: 24 VDC
Note 1: RS485/USB converter cable with termination resistors to be ordered according to Table 3.
Note 2: Do not use multiple master devices on the RS485 at the same time.
User Manual for PuraLev
www.levitronix.com
Example of User
Interface Circuit
5..24 V
4..20 mA
0..10 V
Relais
R > 240 
24 V
Relais
R > 240 
R > 5 k
R = 510 
+5 V
Tool
R = 120 
Control
R = 510 
Personal
RS485/USB Cable
Computer
with Termination
(Service)
AC/DC Supply
24 VDC
®
i100MU
GND
27