User Manual for BFS-i10
www.levitronix.com
PL-3505-00, Rev00, DCO# 21-249
15
4.1.3 Electrical Schematics Overview of Motor Interface
Figure 14:
Electrical schematics of motor interface
RS485 to USB converter cable with termination resistors to be ordered according to Table 2.
Do not use multiple master devices on the RS485 at the same time.
Bearingless fan
interface circuit
Example of user
interface circuit
240
W
240
W
2.2 k
W
A2 / Brown:
Digital output 1
A3 / White:
Digital output 2
B3 / Yellow:
Digital input ground
B5 / Gray:
Digital input 2
B4 / Pink:
Digital input 1
B2 / Blue:
Analog input ground
B6 / Violet:
Analog input 1
B1 / Gray-pink:
Analog input 2
A4 / White-green:
Ground (GND)
A1 / Blue-red:
Analog output
A5 / Brown-green:
RS485+
A6 / White-yellow:
RS485-
3 / Yellow-green:
Cable Shield
GND
4..20 mA
4...20 mA
Personal
Computer
(Service)
5..24 V
≤ 200 mA
5..24 V
4..20 mA
Analog inputs not galvanically isolated
Max. pin voltage to GND = 10 V
Pin numbers, wire colors
and wire name
510
W
1 / Red:
48 VDC
2 / Black:
Ground/Earth
120
W
+5 V
56 V
10 A
Analog output not galvanically isolated
Digital outputs not galvanically isolated
2.2 k
W
P
L
C
c
o
n
n
e
c
to
r
≤ 450
W
Tool
Control
510
W
RS485 - USB
Converter
with
Termination
+5 V
P
o
w
e
r
c
o
n
n
e
c
to
r
AC/DC
Supply
48 VDC
