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T1
Connector
T2
WCU
S3
6.5 Diagram 5 - SD-EC Connection with variable speed via external power source
Connect or
M1
SD-EC
WCU
M1
Diagram 5 Connection with variable speed via external power source
L1
23 0V A C
N
BI_WCU_EN_05
GND (0V)
T1
T2
1 0V (OUT)
0-1 0V ( IN )
S3
Connect or
6.6 Diagram 6 - SD-EC Multiple units controlled by a single speed controller
Diagram 6 Several WCUs controlled by 1 speed regulator
WCU
If more than one SD-EC needs to be connected to one speed controller, please make sure that the 10V supply of the
If more than one WCU needs to be connected to one speed regulator, please make sure that the 10V supply of the
different units are NOT connected to each other. All SD-EC's must get their 0-10V supply (10V out, T2) from one
different units are NOT connected to each other. So all WCUs get their 0-10V supply (10V out, T2) from one WCU. In
SD-EC. See SD-EC 1, on the diagram below.
M1
the diagram below this is WCU No. 1.
L1
230V AC
N
GND (0V)
T1
T2
S3
0-10V ( IN )
SD-EC 3
WCU 3
BI_WCU_EN_05
7. CE Declaration
7.1 CE declaration
We hereby declare that our products satisfy the applicable European directives, decisions
and regulations, as well as the requirements stated in the referenced standards.
GND (0V)
Speed regulator 10kΩ
1 0V (OUT)
0-1 0V ( IN )
External source 0-10V d.c.
External 0-10V
DC supply
External source 0-10V d.c.
L1
N
T1
T2
S3
SD-EC 2
WCU 2
6-Pole connector
L1
230V AC
N
GND (0V)
T1
T2
0-10V ( IN )
S3
SD-EC 1
WCU 1
Installation
Installation
0-10V
0-10V
Page 7/8
Installation
230V AC
GND (0V)
10V (OUT)
0-10V ( IN )
Speed regulator 10kΩ
0-10V
GND
Page 7/8
GND
GND
7
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