328
8 USING STO FUNCTION
8.3 Connection example
External I/O signal connection example using an external safety
relay unit
This connection is for source interfaces. For the other I/O signals, refer to the following connection examples.
This connection example complies with the requirements up to ISO/EN ISO 13849-1:2015 category 3 PL e and IEC/EN 62061
SIL CL 3.
For details, refer to the safety relay module user's manual.
Configure [Pr. PF18 STO diagnosis error detection time] to achieve safety level SIL3.
*1 To enable "Emergency switching off" for the shut-off by the STO function of the servo amplifier, change S1 to EMG. The stop category at
this time is "0".
Page 324 Precautions for compliance with stop category 1 (IEC/EN 60204-1)
24 V
0 V
S2
K3
+24V
XS0
XS1
Z00 Z10 Z20
X0
COM0
24G
X1
COM1
Z01 Z11 Z21
K3
CN8
KM1
CN3
EM1
EM2
STO1
TOFB1
TOFCOM
TOFB2
STO2
STOCOM
M
KM1
KM1
EMG
S4
S3
Fuse
Safety relay
module
MELSEC
(QS90SR2S)
Power
supply
Control
circuit
Servo amplifier
Control circuit
S1 or
EMG
*1
S1: STO shut-off switch (STO switch)
S2: Start switch (STO release switch)
S3: ON switch S4: OFF switch
KM1: Magnetic contactor
K3: Safety relay EMG:
Emergency stop switch
or
Servo motor
Содержание MELSERVO-J5 MR-J5-G Series
Страница 1: ...MR J5 User s Manual Hardware MR J5 _G_ MR J5W_ _G_ MR J5 _A_ Mitsubishi Electric AC Servo System ...
Страница 2: ......
Страница 473: ...12 USING A FULLY CLOSED LOOP SYSTEM 12 7 Absolute position detection system 471 12 MEMO ...
Страница 477: ......