Mitsubishi Electric Melservo-J4 MR-J4-DU*B4-RJ100 Series Instruction Manual page 77

Safety observation function control by I/O device
A configuration example of the parallel drive system is shown in the following. With each MR-J4-DU_B4-RJ100 drive unit
connected to MR-D30, the servo amplifier complies with safety level Category 4, PL e, SIL 3.
STOC
SLS1C
STOS
Safety switch
SLS1S
Safety controller
MELSEC-WS series
WSO-CPU0/WS0-XTIO
STOS of each encoder slave servo amplifier
MR-D30 MR-D30
functional functional
safety unit safety unit
Encoder master Encoder slave
servo amplifier servo amplifier
Servo motor with
functional safety
MR-D30
functional
safety unit
Encoder slave
servo amplifier
10 APPLICATION OF FUNCTIONS
10.1 Compatible with MR-D30 functional safety unit
Duplicated signal lines
10
Single signal lines
MR-D30
functional
safety unit
Encoder slave
servo amplifier
75