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(b) Using a power supply other than the input power supply
(Note)
Since the controller’s PORT switch has a cutoff capacity of 0.1 A, use an auxiliary relay with a
coil current of 0.1 A or less and connect a diode for coil surge absorption.
C
0V
control
C
24V
P
24V
power
P
0V
CR
CR
[Controller 1]
[Controller 2]
[Controller 3]
EMG signal
MPO
MPI
24V
EMG
PORT switch
Teaching pendant
Relay
ON
OFF
S1 S2
N
MPO
MPI
24V
EMG
PORT switch
Teaching pendant
Relay
ON
OFF
S1 S2
N
MPI
24V
EMG
PORT switch
Teaching pendant
Relay
ON
OFF
S1
S2
N
MPO