13. USING STO FUNCTION
13 - 10
13.3.3 External I/O signal connection example using an external safety relay unit
POINT
This connection is for source interface. For the other I/O signals, refer to the
connection examples in section 3.2.2.
This connection example complies with the requirement of ISO/EN ISO 13849-1 Category 3 PL d.
For details, refer to the safety relay module user’s manual.
Safety relay module
MELSEC
(QS90SR2S)
Fuse
24 V
0 V
S2
S1 or
EMG
(Note)
K3
Control
circuit
Power
supply
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
+24V
XS0
XS1
Z00 Z10 Z20
X0
COM0
24G
X1
COM1
Z01 Z11
Z21
K3
CN8
KM1
CN3
20
EM1
or
EM2
Control circuit
Servo amplifier
STO1
TOFB1
TOFCOM
TOFB2
STO2
STOCOM
M
Servo motor
KM1
KM1
EMG
S4
S3
Note. To enable the STO function of the servo amplifier by using "Emergency switching off", change S1 to EMG. The stop category at
this time is "0". If STO is turned off while the servo motor is rotating, [AL. 63 STO timing error] will occur.
Содержание MR-J4-100B(-RJ)
Страница 17: ...8 MEMO ...
Страница 143: ...4 STARTUP 4 20 MEMO ...
Страница 199: ...5 PARAMETERS 5 56 MEMO ...
Страница 227: ...6 NORMAL GAIN ADJUSTMENT 6 28 MEMO ...
Страница 281: ...8 TROUBLESHOOTING 8 16 MEMO ...
Страница 303: ...9 DIMENSIONS 9 22 MEMO ...
Страница 319: ...10 CHARACTERISTICS 10 16 MEMO ...
Страница 429: ...11 OPTIONS AND PERIPHERAL EQUIPMENT 11 110 MEMO ...
Страница 435: ...12 ABSOLUTE POSITION DETECTION SYSTEM 12 6 MEMO ...
Страница 483: ...14 USING A LINEAR SERVO MOTOR 14 34 MEMO ...
Страница 531: ...16 FULLY CLOSED LOOP SYSTEM 16 26 MEMO ...
Страница 613: ...17 APPLICATION OF FUNCTIONS 17 82 MEMO ...
Страница 653: ...APPENDIX App 40 This certificate is valid until 2017 02 28 After March 2017 use certificate shown on the previous page ...
Страница 654: ...APPENDIX App 41 ...