Wiring
Page 29 / 52
The following table shows the location and dimensions of all terminals:
002NFE, 004NFE
007NFE~022NFE
004HFE~040HFE
075HFE
Terminal type
Screw
Width
(in
mm)
Screw
Width
(in
mm)
Screw
Width
(in
mm)
Power terminal
M3.5
7.1
M4
9
M5
13
Control terminal
M2
-
M2
-
M2
-
Alarm terminal
M3
-
M3
-
M3
-
Grounding
terminal
M4
-
M4
-
M5
-
L
5
4
3
2
1 P24
H
O OI
L FM
CM2
12 11
Location of control terminals
Location of
alarm terminals
AL0 AL
1
AL
2
In the following table the purpose of the power terminals is shown:
Terminal
symbol
Purpose
Description
L1(L1), L2,
L3(N)
Mains supply
Single phase supply: connect to L1, N
Three phase supply: connect to: L1, L2,
L3
U, V, W bzw.
T1, T2, T3
Inverter output
Connect a three phase motor
+1, +
External DC
reactor
Normally a short bar is attached between
ter1 and +. When a DC reactor
is to be connected, remove the short bar
first.
+, -
Braking unit
Connect the optional braking unit (when
high
braking torque is required).
Grounding
Ground must be connected to prevent
electric shock should the inverter case
carry dangerous voltages due to a
malfunction.
L1
(L1)
L2
L3
(N)
U
(T1)
V
(T2)
W
(T3)
Motor
The following table lists the tightening torque values for tightening the screws:
Screw
Torque in Nm
M2
Typ. 0.20 Max. 0.25
M3
Typ. 0.50 Max. 0.60
M3.5
Typ. 0.80 Max. 0.90
M4
Typ. 1.20 Max. 1.30
M5
Typ. 2.00 Max. 2.20
The next table describes the purpose of each control terminal:
(
To be continued on next page
)