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9.9
Example of connection with other devices
The following are examples of the MR-J5D1-_G_.
Safety sub-function control by input device
This figure shows the connection that allows execution of safety sub-functions from the safety controller using the input device
assigned to pins of the CN8 connector.
The safety level Category 4 PL e, SIL 3 can be achieved with input signal diagnostics.
24 V
Safety controller MELSEC-WS series
CPU module WSO-CPU0
Safety I/O module WS0-XTIO
A1
(24 V)
A2
(0 V)
0 V
9 USING FUNCTIONAL SAFETY
160
9.9 Example of connection with other devices
I1
I2
I3
I4
FLEXB
US+
X1
X2
24 V
0 V
FLEXB
A1
US+
(24 V)
Q1
Q2
Q3
A2
(0 V)
CN8
SDOCOM
SDOA
S1
CN8
SDOB
CN8
SDICOM
SDIA
SDIB
Drive unit
CN1A
Servo
motor
Controller
Deceleration
command
QX_
COM
KM1: Magnetic contactor
S1: Safety switch
KM1
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