1
7
Electrical connections E740 / 24V
Generall alignment
When using a 24 V DC source from a greater distance,
the cross-section of connecting cable has to be dimen-
sioned sufficiently large in order to prevent a reduction
in voltage.
The cross section should be calculated!
(See wiring diagram for emergency power control
system.)
Wire "3" isolating
2-pol. change over switch
Connection at emergency power control system E260N:
Wire "3"
isolating
Terminal bloc
E260N
Ventilation button Motorgroup
For line monitoring connect line "3" to the
last motor.
M
oni-
tor
ing
(at OPEN)
8
Electrical connections E740 / 230V
Cable laying
1 change
over switch
Power supply cord
3x1.5 mm² with GN/YE
Cable: 4x 1.5 mm² with GN/YE
or
3x 1.5 mm² without GN/YE
Junction box
Power supply cord 3x0.75 mm², approx. 2 m
Control of more than 1 operating unit is possible with
self-locking module (mat. no. 29343) and buttons.
Connection
Power supply cord
230V AC
BK"
OPEN
BN
"CL
OSE"
BU "N"
BU"N"
Close
N
Open
No more than 10 drives switched
in parallel.
Wire coulors:
BN = brown
BU = blue
BK = black
GN/YE = green / yellow
1 change
over switch
BN
"CL
OSE"
BK"
OPEN
Summary of Contents for E740 Syncro
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Page 33: ...33 Notizen Notes...
Page 34: ...34 Notizen Notes...
Page 35: ...35 Notizen Notes...
