Mitsubishi Electric NF250-HEV, Instruction Manual

Page: 14 / 64

13
MDU connector
View from behind panel
(Figure 25)
Nuts (M3)
(tightening torque: 0.6 to 0.8 N·m)
FG terminal screw
Screw (M4 × 6)
Tightening torque
1.4 to 1.8 N · m
FG wire (green)
MDU
Terminal block
( )
( )
Screw (M3 × 12)
tightening torque
0.6 to 0.8 N · m
( )
Screw (M3
×
12)
tightening torque
0.6 to 0.8 N · m
fixing bracket
(Figure 24)
3.3.2 With CC-Link communication/MODBUS communication
Install with an amount of space left
equal to the measurement on the right
or higher. (Figure 23)
(1) Connect the terminal block to the fixing bracket. (Figure 24)
(Use the two included “M3
×
12” screws.)
MDU panel cutting dimensions
Use a panel with a board thickness
from 1 mm to 3.2 mm. (Figure 23)
1 Precautions for mounting
3 Mounting of terminal block to fixing bracket
2 MDU panel mounting
(2) Insert the terminal block and fixing
bracket connected to the MDU into the
holes cut into the panel, from the front
of the panel.
(1) Screw the FG wire (green) pulled
from the MDU to the FG terminal
on the fixing bracket.
(Use the included “M4 × 6” screw.)
(2) Insert the MDU so that it is pushing against
the panel.
Push it against the panel so that the two
fixing bracket holes are inserted into
the screw points, from the back of the panel.
(Refer to 3.3.1 Figure 19 on page 11.)
(3) Insert the included nuts (M3) into the screw
points from the back of the panel, and then
tighten them into place. (Figure 25)
Model
218
228
282
402
221
158
250 A
frame
800 A
frame
NF250-SEV
with MDU
NF800-SEW
with MDU
NF800-HEW
with MDU
NF250-HEV
with MDU
263
393
205
400 A
frame
NF400-SEW
with MDU
NF400-HEW
with MDU
A B
(CC-Link/MODBUS)
Caution
Caution
(Figure 22)
72
86.5
R2
CL
CL
Rear type and plug-in type
are shown. For rere type,
leave some space with the
connection wiring, insulation
barrier, etc.
When mounting the MDU to the panel, be careful
not to damage the terminal block or cables.
A
B
CL
CL