Eaton PowerXL DC1 20 Series - Page 99

3 Installation
3.6 Electrical Installation
DC1…20… and DC1…OE1 Variable Frequency Drives 02/20 MN040059EN www.eaton.com 95
3.6.2.3 Connection example
Figure 53: Simple connection example
• Two operating directions:
• FWD = clockwise rotating field
• REV = anticlockwise rotating field
• R1: External reference value potentiometer, frequency reference value
0- f
max
(P-01)
The control cables should be screened and twisted for the external
connection. The screening is applied on one side in the proximity of the
variable frequency drive (PES).
Figure 54: Screen termination at one end (PES) close to the variable frequency drive
￫
The control terminals’ functions and electrical parameters can
be changed with
• Parameter,
• Expansion modules DXC-EXT-… for devices in IP20
( Section 7.1.2, “DXC-EXT-2RO output expansion“,
page 184 and  Section 7.1.3, “DXC-EXT-2RO1AO output
expansion“, page 186).
5 6
7
1 2
3
+10 V AI1
0 V
+24 V DI1
DI2
PE
PES
PES
M
4K7
R1
M
FWD REV
ZB4-102-KS1
15 mm (0.59”)
M4
2
Cu 2.5 mm
1
2
3
≦ 20 m
(≦ 65.62 ft)
15 mm
(0.59’’)
PES