E
En
ng
glliis
sh
h
2
2.
. IIN
NS
ST
TA
AL
LL
LA
AT
TIIO
ON
N –
– M
MIIC
CR
RO
OM
MA
AS
ST
TE
ER
R V
Ve
ec
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G85139-H1751-U529-D1
G85139-H1751-U529-D1
© Siemens plc 1999
© Siemens plc 1999
4/8/99
4/8/99
18
18
2.2.2 Power and Motor Connections -
2.2.2 Power and Motor Connections - MICROMASTER Vector - Frame Size B
MICROMASTER Vector - Frame Size B
The terminal arrangement for frame size B is similar to frame size A
The terminal arrangement for frame size B is similar to frame size A
Refer to Figures 2.2.1 and 2.2.2 and proceed as follows:
Refer to Figures 2.2.1 and 2.2.2 and proceed as follows:
B
B
A
A
Power Connections Access Diagram - Frame Size B
Power Connections Access Diagram - Frame Size B
Removal of Terminal Cover- Frame Size B
Removal of Terminal Cover- Frame Size B
D
D
E
E
C
C
F
F
G
G
J
J
H
H
Figure 2.2.2 :
Figure 2.2.2 : Power and Motor Conn
Power and Motor Connectors MICROMASTER Vector
ectors MICROMASTER Vector Frame Size B
Frame Size B
3.
3. Remove the earthing
Remove the earthing screw C from
screw C from the gland plate.
the gland plate.
4. Press both release catches D and E to release the
4. Press both release catches D and E to release the
gland plate and then remove the metal gland plate
gland plate and then remove the metal gland plate
from the inverter.
from the inverter.
1.
1. Insert the blade of a small sc
Insert the blade of a small screwdriver into slot A in the
rewdriver into slot A in the
front of the inverter and press in the direction of the arrow.
front of the inverter and press in the direction of the arrow.
At
At the
the same
same time,
time, press
press down
down on
on tab
tab B
B at
at the
the side
side of
of the
the
access panel.
access panel.
2.
2. This will release the ac
This will release the access panel, which wil
cess panel, which will then swing
l then swing
down on its rear-mounted hinges.
down on its rear-mounted hinges.
Note:
Note:
The access panel can be removed from the inverter
The access panel can be removed from the inverter
when at an angle of approximately 30° to the horizontal. If
when at an angle of approximately 30° to the horizontal. If
allowed to swing lower, the panel will remain attached to the
allowed to swing lower, the panel will remain attached to the
inverter.
inverter.
F
F::
C
Co
on
nttrro
ol c
l ca
ab
blle i
e in
np
pu
utt
G
G::
M
Ma
aiin
ns c
s ca
ab
blle i
e in
np
pu
utt
H
H::
M
Mo
otto
or c
r ca
ab
blle o
e ou
uttp
pu
utt
J:
J:
Braking
Braking resistor/
resistor/ DC
DC link
link cable
cable input
input
