Emerson Affinity - Figure 7-1 Minimum Connections to Get the Motor Running in any Operating Mode

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116 Affinity User Guide
www.controltechniques.com Issue Number: 5
Figure 7-1 Minimum connections to get the motor running in any operating mode
UVW
1
Thermal overload for braking resistor
to protect against fire risk. This must be
wired to interrupt the AC supply in the
event of a fault.
O
p
e
n
L
o
o
p
Induction motor
Serial
communications
port
1
8
Pin
Function
1 Termination resistor
2 RX TX
3 Isolated 0V
4 +24V
5 Isolated 0V
6 TX enable
7 RX\ TX\
8 RX\ TX\
Shell Isolated 0V
R
F
C