Mitsubishi Electric MR-J4 TM Series, Инструкция по эксплуатации, Страница: 529 / 594

17. APPLICATION OF FUNCTIONS
17 - 8
17.2.2 Function block diagram
The following block diagram shows an operation of the safety observation function using input devices
assigned to pins of the CN10A and CN10B connectors. By diagnosis of input signals, the servo amplifier
complies with the safety level Category 4, PL e, and SIL 3.
Network
module
Controller
MCCB MC
Power
supply
L1
L2
L3
L11
L21
Servo amplifier
Servo motor
M
U
V
W
U
V
W
Gate circuit
Control circuit
power supply
24 V DC
B1
B2
B
Electro-
magnetic
brake
Encoder
RA
CN9
CN90
CN7
CN70
Not used
(Remove the short-circuit connector.)
USB
Parameter setting
Functional safety
unit
CN8
CN5
CN2
Control
Input signal
(Note)
Output signal
(Note)
Output device
control
Output device
control
Input device
control
Self-check
Parameter
Self-check
Parameter
Input device
control
CN10A
CN10B
CN10A
CN10B
Safety observation
function
STO function
SS1 function
SS2 function
SOS function
SLS function
SSM function
SBC function
SM function
Safety observation
function
STO function
SS1 function
SS2 function
SOS function
SLS function
SSM function
SBC function
SM function
Safety observation
function
Processing part 1
Safety observation
function
Processing part 2
Digital I/O control
SLOT
CN3
Note. Safety switch, safety relay, etc.