Function Block Diagram; Safety Sub-Function Control By Input Device - Mitsubishi Electric MELSERVO MR-J5 Series User Manual

10.2

Function block diagram

Safety sub-function control by input device

This figure shows a function block configured to allow input devices assigned to the CN3 connector pins to execute safety
sub-functions.
The safety level Category 4 PL e, SIL 3 can be achieved with input signal diagnostics.
MCCB
Power
supply
CC-Link IE TSN
Controller or CC-Link
network
IE TSN network
equipment
CC-Link IE TSN
Controller or CC-Link
network
IE TSN network
equipment
USB
Parameter settings
*1
Input signal
*1 Safety switches, safety relays, etc.
Servo amplifier
MC L1
L2
L3
L11
Control circuit
L21
power supply
Safety sub-function
processing part 1
Safety sub-function
STO function
SS1 function
SS2 function
Input device
SBC function
control
SLS function
SSM function
SOS function
SLI function
Self-diagnosis
SDI function
Parameter SLT function
SM function
Safety sub-function
processing part 2
Safety sub-function
STO function
SS1 function
SS2 function
Input device
SBC function
control
SLS function
SSM function
SOS function
SLI function
Self-diagnosis
SDI function
Parameter SLT function
SM function
U
V
W
Gate circuit
Control
Output device
control
Output device
control
10 USING FUNCTIONAL SAFETY [G] (MR-J5-_G_-HS_)
10.2 Function block diagram
Servo motor
U
V
M
W
E
24 V DC
B1
B
B2
Electromagnetic
brake
RA
Encoder
Output
*1
signal
475
10