Connection Diagram
NOTE:
A 24V DC power supply is required as the source for the controller and PIO.
Turn off the power to the controller before inserting or removing the connector for connection
between the teaching pendant and controller.
Inserting or removing the connector while the power is turned ON causes a controller failure.
Power Supply and Emergency Stop Circuit
The following is a circuit example where the emergency stop switch on the teaching pendant is
incorporated into the emergency stop circuit constructed by the customer:
● Internal drive-power cutoff relay type : ACON-C, PCON-C/CF
• In the case of the use of a single controller:
• In the case of the use of two or more controllers:
*1 To cut off the motor drive power supply in conformance with safety category 2, connect 24V to the
EMG terminal and a contactor or other contact device to the MPI/MPO terminals.
*2 When the teaching pendant is connected to the controller, the controller automatically recognizes it.
*3 For the CR contact, the rated voltage and rated current are “24VDC” and “0.1A”.
● Driving Source Interruption Relay: External Type
• In the case of the use of a single controller:
• In the case of the use of two or more controllers:
*1 To cut off the motor drive power supply in conformance with safety category 2, connect 24V to the
EMG terminal and a contactor or other contact device to the MPI/MPO terminals.
*2 When the teaching pendant is connected to the controller, the controller automatically recognizes it.
*3 For the CR contact, the rated voltage and rated current are “24VDC” and “0.1A”.
Teaching pendant
<CON-T>
PIO connector
Status indicator LEDs
Host system <PLC>
Supplied flat cable
Axis number setting switch
Mode selector switch
Brake release switch
Actuator
PC Software <Optional>
RS232C type <RCM-101-MW>
USB type <RCM-101-USB>
PC
+24V
0V
ACON-C, PCON-C/CF
EMG Switch for the
Teaching Pendant
MAX 0.1A
(30VDC)
Motor Power Breaker Relay
(Coil current 10mA or less)
S1
S2
EMG-
MPI
MPO
24V
0V
GND
CR
CR
*3
CR
Coil current 0.1A or less
(30VDC)
External EMG
reset switch
External EMG
switch
Motor power supply
Control power supply
+24V
0V
ACON-C, PCON-C/CF
EMG Switch for the
Teaching Pendant
MAX 0.1A
(30VDC)
Motor Power Breaker Relay
(Coil current 10mA or less)
S1
S2
EMG-
MPI
MPO
24V
0V
S1
S2
EMG-
MPI
MPO
24V
0V
S1
S2
EMG-
MPI
MPO
24V
0V
GND
CR
*3
CR
*3
CR
*3
CR
External EMG
reset switch
External EMG
switch
Motor power supply
Control power supply
CR
Second Unit
nth Unit
+24V
0V
ACON-CG,
PCON-CG
EMG Switch
S1
S2
EMG-
MPI
MPO
24V
0V
CR
*3
CR
External EMG
reset switch
External EMG
switch
Motor power supply
Control power supply
Teaching Pendant
CR
Coil current 0.1A or less
(30VDC)
MAX 0.1A
(30VDC)
+24V
0V
ACON-CG,
PCON-CG
EMG Switch
S1
S2
EMG-
MPI
MPO
24V
0V
S1
S2
EMG-
MPI
MPO
24V
0V
S1
S2
EMG-
MPI
MPO
24V
0V
CR
*3
CR
*3
CR
*3
CR
External EMG
reset switch
External EMG
switch
Motor power supply
Control power supply
Second Unit
nth Unit
CR
Teaching Pendant
MAX 0.1A
(30VDC)