Nidec H300 - Page 140

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information
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140 HVAC Drive H300
Issue Number: 3
Figure 7-2 Minimum connections to get the motor running in any operating mode (size 5)
Induction or permanent
magnet motor
u
A
t
o
M
o
d
e
H
a
n
d
M
o
d
e
Keypad
Optional item, must
be installed
for hand mode
L1 L2 L3
Fuses
L1 L2 L3
UVW
U
VW
RFC-A
Sensorless
RFC-S
Sensorless
External 4 - 20 mA
8
9
6
7
4
5
3
24V
RUN FWD
2
1
28
29
26
27
24
25
23
21
22
Safe Torque Off
(drive enable)
123
Communications
port
AUTO
Reset
HAND
OFF