Mitsubishi Electric MR-D30 Instruction Manual page 22

1. FUNCTIONS AND CONFIGURATION
(2) Safety observation function control by network
The following block diagram shows an operation of the safety observation function through SSCNET
III/H. The electric wiring can be omitted.
MCCB
Power
supply
Not used
(Remove the short-circuit
connector.)
Servo amplifier or
controller
SSCNET III/H
Servo
SSCNET III/H
amplifier
or cap
USB
Parameter setting
CPU (iQ platform compatible)
Programmable
controller CPU
Q17_DSCPU (iQ platform
compatible)
(Note 2)
Motion controller safety signal
unit Q173DSXY
Input signal
Output signal
(Note 1)
(Note 1)
Note 1. Safety switch, safety relay, etc.
2. The safety observation function is certified by Certification Body only by combination of Q17_DSCPU/Q17_DSXY and
QnUD(E)(H)CPU programmable controller.
Servo amplifier
MC L1
L2
L3
L11
Control circuit
L21
power supply
Functional safety
unit
Safety observation
function
processing part 1
Self-check
Parameter
Safety observation
function
processing part 2
Self-check
Parameter
Gate circuit
Control
CN9 CN7
CN90 CN70
Safety observation
function
Output
STO function
device
SS1 function
control
SS2 function
SOS function
SLS function
SSM function
SBC function
SM function
Safety observation
function
STO function
Output
SS1 function
device
SS2 function
control
SOS function
SLS function
SSM function
SBC function
SM function
1 - 9
Servo motor
U U
V V
M
W
W
24 V DC
B1
Electro-
B magnetic
B2
brake
RA
Encoder
Output signal
(Note 1)