WEG CFW100 User Manual - page 22
CFW100 | 21
Installation and Connection
E
ng
lis
h
D
I1
1
D
I2
2
S2
S1
S3
S4
D
I3
3
D
I4
G
ND
4
5
Connector
Description
(**)
1
DI1
Digital Input 1
2
DI2
Digital Input 2
3
DI3
Digital Input 3
(*)
4
DI4
Digital Input 4
5
GND
Reference 0 V
(*) The digital input 3 (DI3) can also be used as input in frequency (FI). For further details refer to the programming
manual of the CFW100.
(**) For further information, refer to the detailed specification in
section 8.2 - Electronic/General Data
Figure 3.2: Signals of control card connector of the C100A-20
For the correct connection of the control, use:
1. Gauge of the cables: 0.5 mm² (20 AWG) to 1.5 mm² (14 AWG).
2. Maximum torque: 0.5 N.m (4.50 lbf.in).
3. Wiring of the connector of the control board with shielded cable and separated from the other
wiring (power, command in 110 V / 220 Vac, etc), according to
. If those cables must cross other cables, it must be done in perpendicularly among
them, keeping the minimum separation distance of 5 cm at the crossing point. Connect the
shield according to the figure below: