ZIEHL-ABEGG 380087, Operating Instructions Manual

Page: 22 / 32

7.3 Connection options
It is essential to connect the terminal "ID" of the fi rst fan with the terminal "GND", that
the automatic addressing can be performed.
7.3.1 Conventional connection
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v_modbus_net_autoadr_cxg.vsd
ECblue MODBUS
ID1 GND
A
(D+)
B
(D-)
ID2 GND
A
(D+)
B
(D-)
B
(D-)
ID1 GND
A
(D+)
B
(D-)
ID2 GND
A
(D+)
A
(1D+)
1 2
B
(1D-)
GND
A
(2D+)
B
(2D-)
GND
3...63
ECblue MODBUS
MODBUS
(RS-485)
MODBUS
(RS-485)
A
d
d
re
s
s
in
g
A
d
d
re
s
s
in
g
MODBUS
(RS-485)
MODBUS
(RS-485)
A
d
d
re
s
s
in
g
A
d
d
re
s
s
in
g
Installation with conventional wiring
7.3.2 Connection when using Connection box ECblue
A
(1D+)
B
(1D-)
GND
A
(2D+)
B
(2D-)
GND
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v_modbus_net_autoadr_cxgbox.vsd
4...63
1
BUS1 BUS2
2
BUS1 BUS2
3
BUS1 BUS2
G
N
D
ID
1
A
(
D
+
)
B
(D
-)
8 7 6 5 4 3 2 1
RJ45
RJ45 RJ45
Installation with Connection box ECblue (Part.-No. 380074) and RJ45 wiring
Operating Instructions NETcon A-G-102ANE Start-up
L-BAL-E156-GB 2105 Index 004 Part.-No.
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