Eaton PowerXL DC1 20 Series Installation Manual page 99

3.6.2.3 Connection example
￫
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).
+24 V DI1
1 2
M
FWD
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 (P-01)
max
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
DC1...20... and DC1...OE1 Variable Frequency Drives 02/20 MN040059EN www.eaton.com
+10 V AI1
DI2 0 V
3 5 6 7
PES
4K7
M
R1
REV
PES
3 Installation
3.6 Electrical Installation
1
PE
ZB4-102-KS1
PES
2
3
2
Cu 2.5 mm
M4
95