WEG CFW501, Руководство пользователя, Страница: 22 / 149

CFW501 | 17
Installation and Connection
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3.2.5 Control Connections
The control connections (analog input/output, digital input/output and interface RS485)
must be performed according to the specification of the connector of the plug-in module
connected to the CFW501. Refer to the guide of the plug-in module in the package of the
product or in the CD manual of the product. The typical functions and connections for
the CFW500-CRS485 plug-in module are shown in
figure 3.4 . For further details about
the specifications of the connector signals, refer to chapter 8 - Technical Specifications .
A
I1
A
O1
G
ND
+1
0 V
D
O
2-T
R
R
rpm
G
ND
R
S
48
5 - B
R
S
48
5 - B
2
+24 V
+2
4 V
D
O
1-
R
L -
N
O
D
O
3-R
L -
N
O
D
O
1-
R
L -
C
D
O
3-R
L -
C
D
O
1-R
L -
NC
D
O
3-R
L -
NC
NC
D
I1
D
I2
D
I3
D
I4
R
S
48
5 - A
R
S
48
5 - A
2
≥
5 k
Ω
G
ND A
I2
Figure 3.4 (a): Signals of the connector of the CFW500-CRS485 plug-in module